Mercurial > octave-libgccjit
annotate src/xpow.cc @ 8960:93f18f166aba
remove float perm matrices
| author | Jaroslav Hajek <highegg@gmail.com> |
|---|---|
| date | Thu, 12 Mar 2009 09:24:37 +0100 |
| parents | 6ccc12cc65ef |
| children | 0a58c4cd1405 |
| rev | line source |
|---|---|
| 1 | 1 /* |
| 2 | |
| 7017 | 3 Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 2000, 2002, 2003, |
| 8920 | 4 2004, 2005, 2006, 2007, 2008 John W. Eaton |
| 1 | 5 |
| 6 This file is part of Octave. | |
| 7 | |
| 8 Octave is free software; you can redistribute it and/or modify it | |
| 9 under the terms of the GNU General Public License as published by the | |
| 7016 | 10 Free Software Foundation; either version 3 of the License, or (at your |
| 11 option) any later version. | |
| 1 | 12 |
| 13 Octave is distributed in the hope that it will be useful, but WITHOUT | |
| 14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 16 for more details. | |
| 17 | |
| 18 You should have received a copy of the GNU General Public License | |
| 7016 | 19 along with Octave; see the file COPYING. If not, see |
| 20 <http://www.gnu.org/licenses/>. | |
| 1 | 21 |
| 22 */ | |
| 23 | |
| 240 | 24 #ifdef HAVE_CONFIG_H |
| 1192 | 25 #include <config.h> |
| 1 | 26 #endif |
| 27 | |
| 1343 | 28 #include <cassert> |
| 1580 | 29 #include <climits> |
| 1343 | 30 |
| 4669 | 31 #include "Array-util.h" |
| 1352 | 32 #include "CColVector.h" |
| 453 | 33 #include "CDiagMatrix.h" |
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34 #include "fCDiagMatrix.h" |
| 1352 | 35 #include "CMatrix.h" |
| 453 | 36 #include "EIG.h" |
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37 #include "fEIG.h" |
| 1352 | 38 #include "dDiagMatrix.h" |
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39 #include "fDiagMatrix.h" |
| 1352 | 40 #include "dMatrix.h" |
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41 #include "PermMatrix.h" |
| 3585 | 42 #include "mx-cm-cdm.h" |
| 1651 | 43 #include "oct-cmplx.h" |
| 4153 | 44 #include "quit.h" |
| 1352 | 45 |
| 46 #include "error.h" | |
| 4055 | 47 #include "oct-obj.h" |
| 1567 | 48 #include "utils.h" |
| 1352 | 49 #include "xpow.h" |
| 1 | 50 |
| 5275 | 51 #ifdef _OPENMP |
| 52 #include <omp.h> | |
| 53 #endif | |
| 54 | |
| 1567 | 55 static inline int |
| 56 xisint (double x) | |
| 57 { | |
| 58 return (D_NINT (x) == x | |
| 59 && ((x >= 0 && x < INT_MAX) | |
| 60 || (x <= 0 && x > INT_MIN))); | |
| 61 } | |
| 62 | |
| 767 | 63 // Safer pow functions. |
| 64 // | |
| 65 // op2 \ op1: s m cs cm | |
| 66 // +-- +---+---+----+----+ | |
| 67 // scalar | | 1 | 5 | 7 | 11 | | |
| 68 // +---+---+----+----+ | |
| 2365 | 69 // matrix | 2 | * | 8 | * | |
| 767 | 70 // +---+---+----+----+ |
| 71 // complex_scalar | 3 | 6 | 9 | 12 | | |
| 72 // +---+---+----+----+ | |
| 2365 | 73 // complex_matrix | 4 | * | 10 | * | |
| 767 | 74 // +---+---+----+----+ |
| 1 | 75 |
| 767 | 76 // -*- 1 -*- |
| 2086 | 77 octave_value |
| 1 | 78 xpow (double a, double b) |
| 79 { | |
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80 double retval; |
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81 |
| 2800 | 82 if (a < 0.0 && static_cast<int> (b) != b) |
| 1 | 83 { |
| 5260 | 84 Complex atmp (a); |
| 4682 | 85 |
| 5260 | 86 return std::pow (atmp, b); |
| 1 | 87 } |
| 88 else | |
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89 retval = std::pow (a, b); |
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90 |
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91 return retval; |
| 1 | 92 } |
| 93 | |
| 767 | 94 // -*- 2 -*- |
| 2086 | 95 octave_value |
| 164 | 96 xpow (double a, const Matrix& b) |
| 1 | 97 { |
| 2086 | 98 octave_value retval; |
| 1 | 99 |
| 5275 | 100 octave_idx_type nr = b.rows (); |
| 101 octave_idx_type nc = b.cols (); | |
| 1 | 102 |
| 103 if (nr == 0 || nc == 0 || nr != nc) | |
| 104 error ("for x^A, A must be square"); | |
| 105 else | |
| 106 { | |
| 107 EIG b_eig (b); | |
| 108 | |
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109 if (! error_state) |
| 1 | 110 { |
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111 ComplexColumnVector lambda (b_eig.eigenvalues ()); |
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112 ComplexMatrix Q (b_eig.eigenvectors ()); |
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113 |
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114 for (octave_idx_type i = 0; i < nr; i++) |
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115 { |
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116 Complex elt = lambda(i); |
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117 if (std::imag (elt) == 0.0) |
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118 lambda(i) = std::pow (a, std::real (elt)); |
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119 else |
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120 lambda(i) = std::pow (a, elt); |
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121 } |
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122 ComplexDiagMatrix D (lambda); |
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123 |
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124 retval = ComplexMatrix (Q * D * Q.inverse ()); |
| 1 | 125 } |
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126 else |
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127 error ("xpow: matrix diagonalization failed"); |
| 1 | 128 } |
| 129 | |
| 130 return retval; | |
| 131 } | |
| 132 | |
| 767 | 133 // -*- 3 -*- |
| 2086 | 134 octave_value |
| 164 | 135 xpow (double a, const Complex& b) |
| 1 | 136 { |
| 137 Complex result; | |
| 138 Complex atmp (a); | |
| 5260 | 139 result = std::pow (atmp, b); |
| 1567 | 140 return result; |
| 1 | 141 } |
| 142 | |
| 767 | 143 // -*- 4 -*- |
| 2086 | 144 octave_value |
| 164 | 145 xpow (double a, const ComplexMatrix& b) |
| 1 | 146 { |
| 2086 | 147 octave_value retval; |
| 1 | 148 |
| 5275 | 149 octave_idx_type nr = b.rows (); |
| 150 octave_idx_type nc = b.cols (); | |
| 1 | 151 |
| 152 if (nr == 0 || nc == 0 || nr != nc) | |
| 2365 | 153 error ("for x^A, A must be square"); |
| 1 | 154 else |
| 155 { | |
| 156 EIG b_eig (b); | |
| 157 | |
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158 if (! error_state) |
| 1 | 159 { |
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160 ComplexColumnVector lambda (b_eig.eigenvalues ()); |
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161 ComplexMatrix Q (b_eig.eigenvectors ()); |
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162 |
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163 for (octave_idx_type i = 0; i < nr; i++) |
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164 { |
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165 Complex elt = lambda(i); |
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166 if (std::imag (elt) == 0.0) |
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167 lambda(i) = std::pow (a, std::real (elt)); |
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168 else |
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169 lambda(i) = std::pow (a, elt); |
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170 } |
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171 ComplexDiagMatrix D (lambda); |
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172 |
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173 retval = ComplexMatrix (Q * D * Q.inverse ()); |
| 1 | 174 } |
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175 else |
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176 error ("xpow: matrix diagonalization failed"); |
| 1 | 177 } |
| 178 | |
| 179 return retval; | |
| 180 } | |
| 181 | |
| 767 | 182 // -*- 5 -*- |
| 2086 | 183 octave_value |
| 164 | 184 xpow (const Matrix& a, double b) |
| 1 | 185 { |
| 2086 | 186 octave_value retval; |
| 1 | 187 |
| 5275 | 188 octave_idx_type nr = a.rows (); |
| 189 octave_idx_type nc = a.cols (); | |
| 1 | 190 |
| 191 if (nr == 0 || nc == 0 || nr != nc) | |
| 2365 | 192 error ("for A^b, A must be square"); |
| 1567 | 193 else |
| 1 | 194 { |
| 2800 | 195 if (static_cast<int> (b) == b) |
| 1 | 196 { |
| 2804 | 197 int btmp = static_cast<int> (b); |
| 1567 | 198 if (btmp == 0) |
| 199 { | |
| 200 retval = DiagMatrix (nr, nr, 1.0); | |
| 201 } | |
| 202 else | |
| 203 { | |
| 204 // Too much copying? | |
| 5775 | 205 // FIXME -- we shouldn't do this if the exponent is |
| 1567 | 206 // large... |
| 207 | |
| 208 Matrix atmp; | |
| 209 if (btmp < 0) | |
| 210 { | |
| 211 btmp = -btmp; | |
| 1655 | 212 |
| 5275 | 213 octave_idx_type info; |
| 1655 | 214 double rcond = 0.0; |
| 6207 | 215 MatrixType mattype (a); |
| 1655 | 216 |
| 6207 | 217 atmp = a.inverse (mattype, info, rcond, 1); |
| 1655 | 218 |
| 219 if (info == -1) | |
| 220 warning ("inverse: matrix singular to machine\ | |
| 221 precision, rcond = %g", rcond); | |
| 1567 | 222 } |
| 223 else | |
| 224 atmp = a; | |
| 225 | |
| 226 Matrix result (atmp); | |
| 3178 | 227 |
| 228 btmp--; | |
| 229 | |
| 230 while (btmp > 0) | |
| 231 { | |
| 232 if (btmp & 1) | |
| 233 result = result * atmp; | |
| 234 | |
| 235 btmp >>= 1; | |
| 236 | |
| 237 if (btmp > 0) | |
| 238 atmp = atmp * atmp; | |
| 239 } | |
| 1567 | 240 |
| 241 retval = result; | |
| 242 } | |
| 1 | 243 } |
| 244 else | |
| 245 { | |
| 1567 | 246 EIG a_eig (a); |
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247 |
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248 if (! error_state) |
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249 { |
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250 ComplexColumnVector lambda (a_eig.eigenvalues ()); |
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251 ComplexMatrix Q (a_eig.eigenvectors ()); |
| 1567 | 252 |
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253 for (octave_idx_type i = 0; i < nr; i++) |
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254 lambda(i) = std::pow (lambda(i), b); |
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255 |
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256 ComplexDiagMatrix D (lambda); |
| 1567 | 257 |
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258 retval = ComplexMatrix (Q * D * Q.inverse ()); |
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259 } |
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260 else |
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261 error ("xpow: matrix diagonalization failed"); |
| 1567 | 262 } |
| 263 } | |
| 1358 | 264 |
| 1567 | 265 return retval; |
| 266 } | |
| 1 | 267 |
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268 // -*- 5d -*- |
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269 octave_value |
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270 xpow (const DiagMatrix& a, double b) |
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271 { |
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272 octave_value retval; |
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273 |
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274 octave_idx_type nr = a.rows (); |
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275 octave_idx_type nc = a.cols (); |
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276 |
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277 if (nr == 0 || nc == 0 || nr != nc) |
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278 error ("for A^b, A must be square"); |
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279 else |
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280 { |
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281 if (static_cast<int> (b) == b) |
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282 { |
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283 DiagMatrix r (nr, nc); |
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284 for (octave_idx_type i = 0; i < nc; i++) |
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285 r(i, i) = std::pow (a(i, i), b); |
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286 retval = r; |
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287 } |
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288 else |
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289 { |
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290 ComplexDiagMatrix r (nr, nc); |
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291 for (octave_idx_type i = 0; i < nc; i++) |
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292 r(i, i) = std::pow (static_cast<Complex> (a(i, i)), b); |
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293 retval = r; |
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294 } |
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295 } |
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296 |
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297 return retval; |
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298 } |
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299 |
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300 // -*- 5p -*- |
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301 octave_value |
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302 xpow (const PermMatrix& a, double b) |
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303 { |
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304 octave_value retval; |
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305 int btmp = static_cast<int> (b); |
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306 if (btmp == b) |
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307 return a.power (btmp); |
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308 else |
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309 return xpow (Matrix (a), b); |
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310 } |
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311 |
| 1567 | 312 // -*- 6 -*- |
| 2086 | 313 octave_value |
| 1567 | 314 xpow (const Matrix& a, const Complex& b) |
| 315 { | |
| 2086 | 316 octave_value retval; |
| 1 | 317 |
| 5275 | 318 octave_idx_type nr = a.rows (); |
| 319 octave_idx_type nc = a.cols (); | |
| 1567 | 320 |
| 321 if (nr == 0 || nc == 0 || nr != nc) | |
| 2365 | 322 error ("for A^b, A must be square"); |
| 1 | 323 else |
| 324 { | |
| 325 EIG a_eig (a); | |
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326 |
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327 if (! error_state) |
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328 { |
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329 ComplexColumnVector lambda (a_eig.eigenvalues ()); |
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330 ComplexMatrix Q (a_eig.eigenvectors ()); |
| 1 | 331 |
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332 for (octave_idx_type i = 0; i < nr; i++) |
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333 lambda(i) = std::pow (lambda(i), b); |
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334 |
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335 ComplexDiagMatrix D (lambda); |
| 1 | 336 |
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337 retval = ComplexMatrix (Q * D * Q.inverse ()); |
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338 } |
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339 else |
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340 error ("xpow: matrix diagonalization failed"); |
| 1 | 341 } |
| 342 | |
| 343 return retval; | |
| 344 } | |
| 345 | |
| 767 | 346 // -*- 7 -*- |
| 2086 | 347 octave_value |
| 164 | 348 xpow (const Complex& a, double b) |
| 1 | 349 { |
| 350 Complex result; | |
| 1567 | 351 |
| 352 if (xisint (b)) | |
| 5260 | 353 result = std::pow (a, static_cast<int> (b)); |
| 1567 | 354 else |
| 5260 | 355 result = std::pow (a, b); |
| 1567 | 356 |
| 357 return result; | |
| 1 | 358 } |
| 359 | |
| 767 | 360 // -*- 8 -*- |
| 2086 | 361 octave_value |
| 164 | 362 xpow (const Complex& a, const Matrix& b) |
| 1 | 363 { |
| 2086 | 364 octave_value retval; |
| 1 | 365 |
| 5275 | 366 octave_idx_type nr = b.rows (); |
| 367 octave_idx_type nc = b.cols (); | |
| 1 | 368 |
| 369 if (nr == 0 || nc == 0 || nr != nc) | |
| 2365 | 370 error ("for x^A, A must be square"); |
| 1 | 371 else |
| 372 { | |
| 373 EIG b_eig (b); | |
| 374 | |
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375 if (! error_state) |
| 1 | 376 { |
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377 ComplexColumnVector lambda (b_eig.eigenvalues ()); |
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378 ComplexMatrix Q (b_eig.eigenvectors ()); |
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379 |
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380 for (octave_idx_type i = 0; i < nr; i++) |
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381 { |
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382 Complex elt = lambda(i); |
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383 if (std::imag (elt) == 0.0) |
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384 lambda(i) = std::pow (a, std::real (elt)); |
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385 else |
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386 lambda(i) = std::pow (a, elt); |
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387 } |
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388 ComplexDiagMatrix D (lambda); |
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389 |
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390 retval = ComplexMatrix (Q * D * Q.inverse ()); |
| 1 | 391 } |
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392 else |
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393 error ("xpow: matrix diagonalization failed"); |
| 1 | 394 } |
| 395 | |
| 396 return retval; | |
| 397 } | |
| 398 | |
| 767 | 399 // -*- 9 -*- |
| 2086 | 400 octave_value |
| 164 | 401 xpow (const Complex& a, const Complex& b) |
| 1 | 402 { |
| 403 Complex result; | |
| 5260 | 404 result = std::pow (a, b); |
| 1567 | 405 return result; |
| 1 | 406 } |
| 407 | |
| 767 | 408 // -*- 10 -*- |
| 2086 | 409 octave_value |
| 164 | 410 xpow (const Complex& a, const ComplexMatrix& b) |
| 1 | 411 { |
| 2086 | 412 octave_value retval; |
| 1 | 413 |
| 5275 | 414 octave_idx_type nr = b.rows (); |
| 415 octave_idx_type nc = b.cols (); | |
| 1 | 416 |
| 417 if (nr == 0 || nc == 0 || nr != nc) | |
| 2365 | 418 error ("for x^A, A must be square"); |
| 1 | 419 else |
| 420 { | |
| 421 EIG b_eig (b); | |
| 422 | |
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423 if (! error_state) |
| 1 | 424 { |
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425 ComplexColumnVector lambda (b_eig.eigenvalues ()); |
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426 ComplexMatrix Q (b_eig.eigenvectors ()); |
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427 |
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428 for (octave_idx_type i = 0; i < nr; i++) |
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429 { |
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430 Complex elt = lambda(i); |
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431 if (std::imag (elt) == 0.0) |
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432 lambda(i) = std::pow (a, std::real (elt)); |
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433 else |
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434 lambda(i) = std::pow (a, elt); |
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435 } |
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436 ComplexDiagMatrix D (lambda); |
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437 |
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438 retval = ComplexMatrix (Q * D * Q.inverse ()); |
| 1 | 439 } |
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440 else |
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441 error ("xpow: matrix diagonalization failed"); |
| 1 | 442 } |
| 443 | |
| 444 return retval; | |
| 445 } | |
| 446 | |
| 767 | 447 // -*- 11 -*- |
| 2086 | 448 octave_value |
| 164 | 449 xpow (const ComplexMatrix& a, double b) |
| 1 | 450 { |
| 2086 | 451 octave_value retval; |
| 1 | 452 |
| 5275 | 453 octave_idx_type nr = a.rows (); |
| 454 octave_idx_type nc = a.cols (); | |
| 1 | 455 |
| 456 if (nr == 0 || nc == 0 || nr != nc) | |
| 2365 | 457 error ("for A^b, A must be square"); |
| 1567 | 458 else |
| 1 | 459 { |
| 2800 | 460 if (static_cast<int> (b) == b) |
| 1 | 461 { |
| 2804 | 462 int btmp = static_cast<int> (b); |
| 1567 | 463 if (btmp == 0) |
| 464 { | |
| 465 retval = DiagMatrix (nr, nr, 1.0); | |
| 466 } | |
| 467 else | |
| 468 { | |
| 469 // Too much copying? | |
| 5775 | 470 // FIXME -- we shouldn't do this if the exponent is |
| 1567 | 471 // large... |
| 472 | |
| 473 ComplexMatrix atmp; | |
| 474 if (btmp < 0) | |
| 475 { | |
| 476 btmp = -btmp; | |
| 1655 | 477 |
| 5275 | 478 octave_idx_type info; |
| 1655 | 479 double rcond = 0.0; |
| 6207 | 480 MatrixType mattype (a); |
| 1655 | 481 |
| 6207 | 482 atmp = a.inverse (mattype, info, rcond, 1); |
| 1655 | 483 |
| 484 if (info == -1) | |
| 485 warning ("inverse: matrix singular to machine\ | |
| 486 precision, rcond = %g", rcond); | |
| 1567 | 487 } |
| 488 else | |
| 489 atmp = a; | |
| 490 | |
| 491 ComplexMatrix result (atmp); | |
| 3178 | 492 |
| 493 btmp--; | |
| 494 | |
| 495 while (btmp > 0) | |
| 496 { | |
| 497 if (btmp & 1) | |
| 498 result = result * atmp; | |
| 499 | |
| 500 btmp >>= 1; | |
| 501 | |
| 502 if (btmp > 0) | |
| 503 atmp = atmp * atmp; | |
| 504 } | |
| 1567 | 505 |
| 506 retval = result; | |
| 507 } | |
| 1 | 508 } |
| 509 else | |
| 510 { | |
| 1567 | 511 EIG a_eig (a); |
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512 |
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513 if (! error_state) |
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514 { |
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515 ComplexColumnVector lambda (a_eig.eigenvalues ()); |
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516 ComplexMatrix Q (a_eig.eigenvectors ()); |
| 1567 | 517 |
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518 for (octave_idx_type i = 0; i < nr; i++) |
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519 lambda(i) = std::pow (lambda(i), b); |
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520 |
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521 ComplexDiagMatrix D (lambda); |
| 1567 | 522 |
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523 retval = ComplexMatrix (Q * D * Q.inverse ()); |
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524 } |
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525 else |
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|
526 error ("xpow: matrix diagonalization failed"); |
| 1567 | 527 } |
| 528 } | |
| 1358 | 529 |
| 1567 | 530 return retval; |
| 531 } | |
| 1 | 532 |
| 1567 | 533 // -*- 12 -*- |
| 2086 | 534 octave_value |
| 1567 | 535 xpow (const ComplexMatrix& a, const Complex& b) |
| 536 { | |
| 2086 | 537 octave_value retval; |
| 1 | 538 |
| 5275 | 539 octave_idx_type nr = a.rows (); |
| 540 octave_idx_type nc = a.cols (); | |
| 1567 | 541 |
| 542 if (nr == 0 || nc == 0 || nr != nc) | |
| 2365 | 543 error ("for A^b, A must be square"); |
| 1 | 544 else |
| 545 { | |
| 546 EIG a_eig (a); | |
|
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547 |
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548 if (! error_state) |
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549 { |
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550 ComplexColumnVector lambda (a_eig.eigenvalues ()); |
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551 ComplexMatrix Q (a_eig.eigenvectors ()); |
| 1 | 552 |
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553 for (octave_idx_type i = 0; i < nr; i++) |
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554 lambda(i) = std::pow (lambda(i), b); |
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555 |
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556 ComplexDiagMatrix D (lambda); |
| 1 | 557 |
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558 retval = ComplexMatrix (Q * D * Q.inverse ()); |
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559 } |
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560 else |
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561 error ("xpow: matrix diagonalization failed"); |
| 1 | 562 } |
| 563 | |
| 564 return retval; | |
| 565 } | |
| 566 | |
|
8382
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567 // -*- 12d -*- |
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|
568 octave_value |
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569 xpow (const ComplexDiagMatrix& a, const Complex& b) |
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570 { |
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571 octave_value retval; |
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572 |
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573 octave_idx_type nr = a.rows (); |
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574 octave_idx_type nc = a.cols (); |
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575 |
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576 if (nr == 0 || nc == 0 || nr != nc) |
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577 error ("for A^b, A must be square"); |
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578 else |
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579 { |
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580 ComplexDiagMatrix r (nr, nc); |
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581 for (octave_idx_type i = 0; i < nc; i++) |
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582 r(i, i) = std::pow (a(i, i), b); |
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583 retval = r; |
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584 } |
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585 |
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586 return retval; |
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587 } |
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588 |
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589 // mixed |
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590 octave_value |
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591 xpow (const ComplexDiagMatrix& a, double b) |
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592 { |
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593 return xpow (a, static_cast<Complex> (b)); |
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|
594 } |
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595 |
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596 octave_value |
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597 xpow (const DiagMatrix& a, const Complex& b) |
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598 { |
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599 return xpow (ComplexDiagMatrix (a), b); |
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600 } |
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601 |
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|
602 |
| 767 | 603 // Safer pow functions that work elementwise for matrices. |
| 604 // | |
| 605 // op2 \ op1: s m cs cm | |
| 606 // +-- +---+---+----+----+ | |
| 607 // scalar | | * | 3 | * | 9 | | |
| 608 // +---+---+----+----+ | |
| 609 // matrix | 1 | 4 | 7 | 10 | | |
| 610 // +---+---+----+----+ | |
| 611 // complex_scalar | * | 5 | * | 11 | | |
| 612 // +---+---+----+----+ | |
| 613 // complex_matrix | 2 | 6 | 8 | 12 | | |
| 614 // +---+---+----+----+ | |
| 615 // | |
| 616 // * -> not needed. | |
| 1 | 617 |
| 5775 | 618 // FIXME -- these functions need to be fixed so that things |
| 3162 | 619 // like |
| 620 // | |
| 621 // a = -1; b = [ 0, 0.5, 1 ]; r = a .^ b | |
| 622 // | |
| 623 // and | |
| 624 // | |
| 625 // a = -1; b = [ 0, 0.5, 1 ]; for i = 1:3, r(i) = a .^ b(i), end | |
| 626 // | |
| 627 // produce identical results. Also, it would be nice if -1^0.5 | |
| 628 // produced a pure imaginary result instead of a complex number with a | |
| 629 // small real part. But perhaps that's really a problem with the math | |
| 630 // library... | |
| 631 | |
| 767 | 632 // -*- 1 -*- |
| 2086 | 633 octave_value |
| 164 | 634 elem_xpow (double a, const Matrix& b) |
| 1 | 635 { |
| 2086 | 636 octave_value retval; |
| 1 | 637 |
| 5275 | 638 octave_idx_type nr = b.rows (); |
| 639 octave_idx_type nc = b.cols (); | |
| 1 | 640 |
| 3162 | 641 double d1, d2; |
| 1358 | 642 |
| 3162 | 643 if (a < 0.0 && ! b.all_integers (d1, d2)) |
| 1 | 644 { |
| 645 Complex atmp (a); | |
| 646 ComplexMatrix result (nr, nc); | |
| 5275 | 647 |
| 648 for (octave_idx_type j = 0; j < nc; j++) | |
| 649 for (octave_idx_type i = 0; i < nr; i++) | |
| 4153 | 650 { |
| 651 OCTAVE_QUIT; | |
| 5260 | 652 result (i, j) = std::pow (atmp, b (i, j)); |
| 4153 | 653 } |
| 1 | 654 |
| 1567 | 655 retval = result; |
| 1 | 656 } |
| 657 else | |
| 658 { | |
| 659 Matrix result (nr, nc); | |
| 5275 | 660 |
| 661 for (octave_idx_type j = 0; j < nc; j++) | |
| 662 for (octave_idx_type i = 0; i < nr; i++) | |
| 4153 | 663 { |
| 664 OCTAVE_QUIT; | |
| 5260 | 665 result (i, j) = std::pow (a, b (i, j)); |
| 4153 | 666 } |
| 1 | 667 |
| 1567 | 668 retval = result; |
| 1 | 669 } |
| 670 | |
| 671 return retval; | |
| 672 } | |
| 673 | |
| 767 | 674 // -*- 2 -*- |
| 2086 | 675 octave_value |
| 164 | 676 elem_xpow (double a, const ComplexMatrix& b) |
| 1 | 677 { |
| 5275 | 678 octave_idx_type nr = b.rows (); |
| 679 octave_idx_type nc = b.cols (); | |
| 1 | 680 |
| 681 ComplexMatrix result (nr, nc); | |
| 3125 | 682 Complex atmp (a); |
| 5275 | 683 |
| 684 for (octave_idx_type j = 0; j < nc; j++) | |
| 685 for (octave_idx_type i = 0; i < nr; i++) | |
| 4153 | 686 { |
| 687 OCTAVE_QUIT; | |
| 5260 | 688 result (i, j) = std::pow (atmp, b (i, j)); |
| 4153 | 689 } |
| 1 | 690 |
| 1567 | 691 return result; |
| 1 | 692 } |
| 693 | |
| 767 | 694 // -*- 3 -*- |
| 2086 | 695 octave_value |
| 164 | 696 elem_xpow (const Matrix& a, double b) |
| 1 | 697 { |
| 2086 | 698 octave_value retval; |
| 1 | 699 |
| 5275 | 700 octave_idx_type nr = a.rows (); |
| 701 octave_idx_type nc = a.cols (); | |
| 1 | 702 |
| 2800 | 703 if (static_cast<int> (b) != b && a.any_element_is_negative ()) |
| 1 | 704 { |
| 705 ComplexMatrix result (nr, nc); | |
| 5275 | 706 |
| 707 for (octave_idx_type j = 0; j < nc; j++) | |
| 708 for (octave_idx_type i = 0; i < nr; i++) | |
| 1 | 709 { |
| 5665 | 710 OCTAVE_QUIT; |
| 711 | |
| 712 Complex atmp (a (i, j)); | |
| 713 | |
| 714 result (i, j) = std::pow (atmp, b); | |
| 1 | 715 } |
| 716 | |
| 1567 | 717 retval = result; |
| 1 | 718 } |
| 719 else | |
| 720 { | |
| 721 Matrix result (nr, nc); | |
| 5275 | 722 |
| 723 for (octave_idx_type j = 0; j < nc; j++) | |
| 724 for (octave_idx_type i = 0; i < nr; i++) | |
| 4153 | 725 { |
| 726 OCTAVE_QUIT; | |
| 5260 | 727 result (i, j) = std::pow (a (i, j), b); |
| 4153 | 728 } |
| 1 | 729 |
| 1567 | 730 retval = result; |
| 1 | 731 } |
| 732 | |
| 733 return retval; | |
| 734 } | |
| 735 | |
| 767 | 736 // -*- 4 -*- |
| 2086 | 737 octave_value |
| 164 | 738 elem_xpow (const Matrix& a, const Matrix& b) |
| 1 | 739 { |
| 2086 | 740 octave_value retval; |
| 1567 | 741 |
| 5275 | 742 octave_idx_type nr = a.rows (); |
| 743 octave_idx_type nc = a.cols (); | |
| 2365 | 744 |
| 5275 | 745 octave_idx_type b_nr = b.rows (); |
| 746 octave_idx_type b_nc = b.cols (); | |
| 1 | 747 |
| 2365 | 748 if (nr != b_nr || nc != b_nc) |
| 749 { | |
| 750 gripe_nonconformant ("operator .^", nr, nc, b_nr, b_nc); | |
| 751 return octave_value (); | |
| 752 } | |
| 1 | 753 |
| 754 int convert_to_complex = 0; | |
| 5275 | 755 for (octave_idx_type j = 0; j < nc; j++) |
| 756 for (octave_idx_type i = 0; i < nr; i++) | |
| 1 | 757 { |
| 4153 | 758 OCTAVE_QUIT; |
| 2305 | 759 double atmp = a (i, j); |
| 760 double btmp = b (i, j); | |
| 2800 | 761 if (atmp < 0.0 && static_cast<int> (btmp) != btmp) |
| 1 | 762 { |
| 763 convert_to_complex = 1; | |
| 764 goto done; | |
| 765 } | |
| 766 } | |
| 767 | |
| 2365 | 768 done: |
| 1 | 769 |
| 770 if (convert_to_complex) | |
| 771 { | |
| 772 ComplexMatrix complex_result (nr, nc); | |
| 773 | |
| 5275 | 774 for (octave_idx_type j = 0; j < nc; j++) |
| 775 for (octave_idx_type i = 0; i < nr; i++) | |
| 1 | 776 { |
| 4153 | 777 OCTAVE_QUIT; |
| 5665 | 778 Complex atmp (a (i, j)); |
| 779 Complex btmp (b (i, j)); | |
| 780 complex_result (i, j) = std::pow (atmp, btmp); | |
| 1 | 781 } |
| 1567 | 782 |
| 783 retval = complex_result; | |
| 1 | 784 } |
| 785 else | |
| 786 { | |
| 787 Matrix result (nr, nc); | |
| 788 | |
| 5275 | 789 for (octave_idx_type j = 0; j < nc; j++) |
| 790 for (octave_idx_type i = 0; i < nr; i++) | |
| 4153 | 791 { |
| 792 OCTAVE_QUIT; | |
| 5260 | 793 result (i, j) = std::pow (a (i, j), b (i, j)); |
| 4153 | 794 } |
| 1 | 795 |
| 1567 | 796 retval = result; |
| 1 | 797 } |
| 1567 | 798 |
| 799 return retval; | |
| 1 | 800 } |
| 801 | |
| 767 | 802 // -*- 5 -*- |
| 2086 | 803 octave_value |
| 164 | 804 elem_xpow (const Matrix& a, const Complex& b) |
| 1 | 805 { |
| 5275 | 806 octave_idx_type nr = a.rows (); |
| 807 octave_idx_type nc = a.cols (); | |
| 1 | 808 |
| 809 ComplexMatrix result (nr, nc); | |
| 5275 | 810 |
| 811 for (octave_idx_type j = 0; j < nc; j++) | |
| 812 for (octave_idx_type i = 0; i < nr; i++) | |
| 4153 | 813 { |
| 814 OCTAVE_QUIT; | |
| 5260 | 815 result (i, j) = std::pow (Complex (a (i, j)), b); |
| 4153 | 816 } |
| 1 | 817 |
| 1567 | 818 return result; |
| 1 | 819 } |
| 820 | |
| 767 | 821 // -*- 6 -*- |
| 2086 | 822 octave_value |
| 164 | 823 elem_xpow (const Matrix& a, const ComplexMatrix& b) |
| 1 | 824 { |
| 5275 | 825 octave_idx_type nr = a.rows (); |
| 826 octave_idx_type nc = a.cols (); | |
| 2365 | 827 |
| 5275 | 828 octave_idx_type b_nr = b.rows (); |
| 829 octave_idx_type b_nc = b.cols (); | |
| 1 | 830 |
| 2365 | 831 if (nr != b_nr || nc != b_nc) |
| 832 { | |
| 833 gripe_nonconformant ("operator .^", nr, nc, b_nr, b_nc); | |
| 834 return octave_value (); | |
| 835 } | |
| 1 | 836 |
| 837 ComplexMatrix result (nr, nc); | |
| 5275 | 838 |
| 839 for (octave_idx_type j = 0; j < nc; j++) | |
| 840 for (octave_idx_type i = 0; i < nr; i++) | |
| 4153 | 841 { |
| 842 OCTAVE_QUIT; | |
| 5260 | 843 result (i, j) = std::pow (Complex (a (i, j)), b (i, j)); |
| 4153 | 844 } |
| 1 | 845 |
| 1567 | 846 return result; |
| 1 | 847 } |
| 848 | |
| 767 | 849 // -*- 7 -*- |
| 2086 | 850 octave_value |
| 164 | 851 elem_xpow (const Complex& a, const Matrix& b) |
| 1 | 852 { |
| 5275 | 853 octave_idx_type nr = b.rows (); |
| 854 octave_idx_type nc = b.cols (); | |
| 1 | 855 |
| 856 ComplexMatrix result (nr, nc); | |
| 5275 | 857 |
| 858 for (octave_idx_type j = 0; j < nc; j++) | |
| 859 for (octave_idx_type i = 0; i < nr; i++) | |
| 1567 | 860 { |
| 4153 | 861 OCTAVE_QUIT; |
| 2305 | 862 double btmp = b (i, j); |
| 1567 | 863 if (xisint (btmp)) |
| 5260 | 864 result (i, j) = std::pow (a, static_cast<int> (btmp)); |
| 1567 | 865 else |
| 5260 | 866 result (i, j) = std::pow (a, btmp); |
| 1567 | 867 } |
| 1 | 868 |
| 1567 | 869 return result; |
| 1 | 870 } |
| 871 | |
| 767 | 872 // -*- 8 -*- |
| 2086 | 873 octave_value |
| 164 | 874 elem_xpow (const Complex& a, const ComplexMatrix& b) |
| 1 | 875 { |
| 5275 | 876 octave_idx_type nr = b.rows (); |
| 877 octave_idx_type nc = b.cols (); | |
| 1 | 878 |
| 879 ComplexMatrix result (nr, nc); | |
| 5275 | 880 |
| 881 for (octave_idx_type j = 0; j < nc; j++) | |
| 882 for (octave_idx_type i = 0; i < nr; i++) | |
| 4153 | 883 { |
| 884 OCTAVE_QUIT; | |
| 5260 | 885 result (i, j) = std::pow (a, b (i, j)); |
| 4153 | 886 } |
| 1 | 887 |
| 1567 | 888 return result; |
| 1 | 889 } |
| 890 | |
| 767 | 891 // -*- 9 -*- |
| 2086 | 892 octave_value |
| 164 | 893 elem_xpow (const ComplexMatrix& a, double b) |
| 1 | 894 { |
| 5275 | 895 octave_idx_type nr = a.rows (); |
| 896 octave_idx_type nc = a.cols (); | |
| 1 | 897 |
| 898 ComplexMatrix result (nr, nc); | |
| 899 | |
| 1567 | 900 if (xisint (b)) |
| 901 { | |
| 5275 | 902 for (octave_idx_type j = 0; j < nc; j++) |
| 903 for (octave_idx_type i = 0; i < nr; i++) | |
| 4153 | 904 { |
| 905 OCTAVE_QUIT; | |
| 5260 | 906 result (i, j) = std::pow (a (i, j), static_cast<int> (b)); |
| 4153 | 907 } |
| 1567 | 908 } |
| 909 else | |
| 910 { | |
| 5275 | 911 for (octave_idx_type j = 0; j < nc; j++) |
| 912 for (octave_idx_type i = 0; i < nr; i++) | |
| 4153 | 913 { |
| 914 OCTAVE_QUIT; | |
| 5260 | 915 result (i, j) = std::pow (a (i, j), b); |
| 4153 | 916 } |
| 1567 | 917 } |
| 918 | |
| 919 return result; | |
| 1 | 920 } |
| 921 | |
| 767 | 922 // -*- 10 -*- |
| 2086 | 923 octave_value |
| 164 | 924 elem_xpow (const ComplexMatrix& a, const Matrix& b) |
| 1 | 925 { |
| 5275 | 926 octave_idx_type nr = a.rows (); |
| 927 octave_idx_type nc = a.cols (); | |
| 2365 | 928 |
| 5275 | 929 octave_idx_type b_nr = b.rows (); |
| 930 octave_idx_type b_nc = b.cols (); | |
| 1 | 931 |
| 2365 | 932 if (nr != b_nr || nc != b_nc) |
| 933 { | |
| 934 gripe_nonconformant ("operator .^", nr, nc, b_nr, b_nc); | |
| 935 return octave_value (); | |
| 936 } | |
| 1 | 937 |
| 938 ComplexMatrix result (nr, nc); | |
| 5275 | 939 |
| 940 for (octave_idx_type j = 0; j < nc; j++) | |
| 941 for (octave_idx_type i = 0; i < nr; i++) | |
| 1567 | 942 { |
| 4153 | 943 OCTAVE_QUIT; |
| 2305 | 944 double btmp = b (i, j); |
| 1567 | 945 if (xisint (btmp)) |
| 5260 | 946 result (i, j) = std::pow (a (i, j), static_cast<int> (btmp)); |
| 1567 | 947 else |
| 5260 | 948 result (i, j) = std::pow (a (i, j), btmp); |
| 1567 | 949 } |
| 1 | 950 |
| 1567 | 951 return result; |
| 1 | 952 } |
| 953 | |
| 767 | 954 // -*- 11 -*- |
| 2086 | 955 octave_value |
| 164 | 956 elem_xpow (const ComplexMatrix& a, const Complex& b) |
| 1 | 957 { |
| 5275 | 958 octave_idx_type nr = a.rows (); |
| 959 octave_idx_type nc = a.cols (); | |
| 1 | 960 |
| 961 ComplexMatrix result (nr, nc); | |
| 5275 | 962 |
| 963 for (octave_idx_type j = 0; j < nc; j++) | |
| 964 for (octave_idx_type i = 0; i < nr; i++) | |
| 4153 | 965 { |
| 966 OCTAVE_QUIT; | |
| 5260 | 967 result (i, j) = std::pow (a (i, j), b); |
| 4153 | 968 } |
| 1 | 969 |
| 1567 | 970 return result; |
| 1 | 971 } |
| 972 | |
| 767 | 973 // -*- 12 -*- |
| 2086 | 974 octave_value |
| 164 | 975 elem_xpow (const ComplexMatrix& a, const ComplexMatrix& b) |
| 1 | 976 { |
| 5275 | 977 octave_idx_type nr = a.rows (); |
| 978 octave_idx_type nc = a.cols (); | |
| 2365 | 979 |
| 5275 | 980 octave_idx_type b_nr = b.rows (); |
| 981 octave_idx_type b_nc = b.cols (); | |
| 2365 | 982 |
| 983 if (nr != b_nr || nc != b_nc) | |
| 984 { | |
| 985 gripe_nonconformant ("operator .^", nr, nc, b_nr, b_nc); | |
| 986 return octave_value (); | |
| 987 } | |
| 1 | 988 |
| 989 ComplexMatrix result (nr, nc); | |
| 5275 | 990 |
| 991 for (octave_idx_type j = 0; j < nc; j++) | |
| 992 for (octave_idx_type i = 0; i < nr; i++) | |
| 4153 | 993 { |
| 994 OCTAVE_QUIT; | |
| 5260 | 995 result (i, j) = std::pow (a (i, j), b (i, j)); |
| 4153 | 996 } |
| 1 | 997 |
| 1567 | 998 return result; |
| 1 | 999 } |
| 1000 | |
| 4543 | 1001 // Safer pow functions that work elementwise for N-d arrays. |
| 1002 // | |
| 1003 // op2 \ op1: s nd cs cnd | |
| 1004 // +-- +---+---+----+----+ | |
| 1005 // scalar | | * | 3 | * | 9 | | |
| 1006 // +---+---+----+----+ | |
| 1007 // N_d | 1 | 4 | 7 | 10 | | |
| 1008 // +---+---+----+----+ | |
| 1009 // complex_scalar | * | 5 | * | 11 | | |
| 1010 // +---+---+----+----+ | |
| 1011 // complex_N_d | 2 | 6 | 8 | 12 | | |
| 1012 // +---+---+----+----+ | |
| 1013 // | |
| 1014 // * -> not needed. | |
| 1015 | |
| 5775 | 1016 // FIXME -- these functions need to be fixed so that things |
| 4543 | 1017 // like |
| 1018 // | |
| 1019 // a = -1; b = [ 0, 0.5, 1 ]; r = a .^ b | |
| 1020 // | |
| 1021 // and | |
| 1022 // | |
| 1023 // a = -1; b = [ 0, 0.5, 1 ]; for i = 1:3, r(i) = a .^ b(i), end | |
| 1024 // | |
| 1025 // produce identical results. Also, it would be nice if -1^0.5 | |
| 1026 // produced a pure imaginary result instead of a complex number with a | |
| 1027 // small real part. But perhaps that's really a problem with the math | |
| 1028 // library... | |
| 1029 | |
| 1030 // -*- 1 -*- | |
| 1031 octave_value | |
| 1032 elem_xpow (double a, const NDArray& b) | |
| 1033 { | |
| 1034 octave_value retval; | |
| 1035 | |
| 1036 double d1, d2; | |
| 1037 | |
| 1038 if (a < 0.0 && ! b.all_integers (d1, d2)) | |
| 1039 { | |
| 1040 Complex atmp (a); | |
| 1041 ComplexNDArray result (b.dims ()); | |
| 5275 | 1042 for (octave_idx_type i = 0; i < b.length (); i++) |
| 4543 | 1043 { |
| 1044 OCTAVE_QUIT; | |
| 5260 | 1045 result(i) = std::pow (atmp, b(i)); |
| 4543 | 1046 } |
| 1047 | |
| 1048 retval = result; | |
| 1049 } | |
| 1050 else | |
| 1051 { | |
| 1052 NDArray result (b.dims ()); | |
| 5275 | 1053 for (octave_idx_type i = 0; i < b.length (); i++) |
| 4543 | 1054 { |
| 1055 OCTAVE_QUIT; | |
| 5260 | 1056 result (i) = std::pow (a, b(i)); |
| 4543 | 1057 } |
| 1058 | |
| 1059 retval = result; | |
| 1060 } | |
| 1061 | |
| 1062 return retval; | |
| 1063 } | |
| 1064 | |
| 1065 // -*- 2 -*- | |
| 1066 octave_value | |
| 1067 elem_xpow (double a, const ComplexNDArray& b) | |
| 1068 { | |
| 1069 ComplexNDArray result (b.dims ()); | |
| 1070 Complex atmp (a); | |
| 5275 | 1071 |
| 1072 for (octave_idx_type i = 0; i < b.length (); i++) | |
| 4543 | 1073 { |
| 1074 OCTAVE_QUIT; | |
| 5260 | 1075 result(i) = std::pow (atmp, b(i)); |
| 4543 | 1076 } |
| 1077 | |
| 1078 return result; | |
| 1079 } | |
| 1080 | |
| 1081 // -*- 3 -*- | |
| 1082 octave_value | |
| 1083 elem_xpow (const NDArray& a, double b) | |
| 1084 { | |
| 1085 octave_value retval; | |
| 1086 | |
| 1087 if (static_cast<int> (b) != b && a.any_element_is_negative ()) | |
| 1088 { | |
| 1089 ComplexNDArray result (a.dims ()); | |
| 1090 | |
| 5275 | 1091 for (octave_idx_type i = 0; i < a.length (); i++) |
| 4543 | 1092 { |
| 1093 OCTAVE_QUIT; | |
| 5665 | 1094 |
| 1095 Complex atmp (a (i)); | |
| 1096 | |
| 1097 result(i) = std::pow (atmp, b); | |
| 4543 | 1098 } |
| 1099 | |
| 1100 retval = result; | |
| 1101 } | |
| 1102 else | |
| 1103 { | |
| 1104 NDArray result (a.dims ()); | |
| 1105 | |
| 5275 | 1106 for (octave_idx_type i = 0; i < a.length (); i++) |
| 4543 | 1107 { |
| 1108 OCTAVE_QUIT; | |
| 5260 | 1109 result(i) = std::pow (a(i), b); |
| 4543 | 1110 } |
| 1111 | |
| 1112 retval = result; | |
| 1113 } | |
| 1114 | |
| 1115 return retval; | |
| 1116 } | |
| 1117 | |
| 1118 // -*- 4 -*- | |
| 1119 octave_value | |
| 1120 elem_xpow (const NDArray& a, const NDArray& b) | |
| 1121 { | |
| 1122 octave_value retval; | |
| 1123 | |
| 1124 dim_vector a_dims = a.dims (); | |
| 1125 dim_vector b_dims = b.dims (); | |
| 1126 | |
| 1127 if (a_dims != b_dims) | |
| 1128 { | |
| 1129 gripe_nonconformant ("operator .^", a_dims, b_dims); | |
| 1130 return octave_value (); | |
| 1131 } | |
| 1132 | |
| 1133 int len = a.length (); | |
| 1134 | |
| 1135 bool convert_to_complex = false; | |
| 1136 | |
| 5275 | 1137 for (octave_idx_type i = 0; i < len; i++) |
| 4543 | 1138 { |
| 1139 OCTAVE_QUIT; | |
| 1140 double atmp = a(i); | |
| 1141 double btmp = b(i); | |
| 1142 if (atmp < 0.0 && static_cast<int> (btmp) != btmp) | |
| 1143 { | |
| 1144 convert_to_complex = true; | |
| 1145 goto done; | |
| 1146 } | |
| 1147 } | |
| 1148 | |
| 1149 done: | |
| 1150 | |
| 1151 if (convert_to_complex) | |
| 1152 { | |
| 1153 ComplexNDArray complex_result (a_dims); | |
| 1154 | |
| 5275 | 1155 for (octave_idx_type i = 0; i < len; i++) |
| 4543 | 1156 { |
| 1157 OCTAVE_QUIT; | |
| 5665 | 1158 Complex atmp (a(i)); |
| 1159 Complex btmp (b(i)); | |
| 1160 complex_result(i) = std::pow (atmp, btmp); | |
| 4543 | 1161 } |
| 1162 | |
| 1163 retval = complex_result; | |
| 1164 } | |
| 1165 else | |
| 1166 { | |
| 1167 NDArray result (a_dims); | |
| 1168 | |
| 5275 | 1169 for (octave_idx_type i = 0; i < len; i++) |
| 4543 | 1170 { |
| 1171 OCTAVE_QUIT; | |
| 5260 | 1172 result(i) = std::pow (a(i), b(i)); |
| 4543 | 1173 } |
| 1174 | |
| 1175 retval = result; | |
| 1176 } | |
| 1177 | |
| 1178 return retval; | |
| 1179 } | |
| 1180 | |
| 1181 // -*- 5 -*- | |
| 1182 octave_value | |
| 1183 elem_xpow (const NDArray& a, const Complex& b) | |
| 1184 { | |
| 1185 ComplexNDArray result (a.dims ()); | |
| 1186 | |
| 5275 | 1187 for (octave_idx_type i = 0; i < a.length (); i++) |
| 4543 | 1188 { |
| 1189 OCTAVE_QUIT; | |
| 5260 | 1190 result(i) = std::pow (Complex (a(i)), b); |
| 4543 | 1191 } |
| 1192 | |
| 1193 return result; | |
| 1194 } | |
| 1195 | |
| 1196 // -*- 6 -*- | |
| 1197 octave_value | |
| 1198 elem_xpow (const NDArray& a, const ComplexNDArray& b) | |
| 1199 { | |
| 1200 dim_vector a_dims = a.dims (); | |
| 1201 dim_vector b_dims = b.dims (); | |
| 1202 | |
| 1203 if (a_dims != b_dims) | |
| 1204 { | |
| 1205 gripe_nonconformant ("operator .^", a_dims, b_dims); | |
| 1206 return octave_value (); | |
| 1207 } | |
| 1208 | |
| 1209 ComplexNDArray result (a_dims); | |
| 5275 | 1210 |
| 1211 for (octave_idx_type i = 0; i < a.length (); i++) | |
| 4543 | 1212 { |
| 1213 OCTAVE_QUIT; | |
| 5260 | 1214 result(i) = std::pow (Complex (a(i)), b(i)); |
| 4543 | 1215 } |
| 1216 | |
| 1217 return result; | |
| 1218 } | |
| 1219 | |
| 1220 // -*- 7 -*- | |
| 1221 octave_value | |
| 1222 elem_xpow (const Complex& a, const NDArray& b) | |
| 1223 { | |
| 1224 ComplexNDArray result (b.dims ()); | |
| 5275 | 1225 |
| 1226 for (octave_idx_type i = 0; i < b.length (); i++) | |
| 4543 | 1227 { |
| 1228 OCTAVE_QUIT; | |
| 1229 double btmp = b(i); | |
| 1230 if (xisint (btmp)) | |
| 5260 | 1231 result(i) = std::pow (a, static_cast<int> (btmp)); |
| 4543 | 1232 else |
| 5260 | 1233 result(i) = std::pow (a, btmp); |
| 4543 | 1234 } |
| 1235 | |
| 1236 return result; | |
| 1237 } | |
| 1238 | |
| 1239 // -*- 8 -*- | |
| 1240 octave_value | |
| 1241 elem_xpow (const Complex& a, const ComplexNDArray& b) | |
| 1242 { | |
| 1243 ComplexNDArray result (b.dims ()); | |
| 5275 | 1244 |
| 1245 for (octave_idx_type i = 0; i < b.length (); i++) | |
| 4543 | 1246 { |
| 1247 OCTAVE_QUIT; | |
| 5260 | 1248 result(i) = std::pow (a, b(i)); |
| 4543 | 1249 } |
| 1250 | |
| 1251 return result; | |
| 1252 } | |
| 1253 | |
| 1254 // -*- 9 -*- | |
| 1255 octave_value | |
| 1256 elem_xpow (const ComplexNDArray& a, double b) | |
| 1257 { | |
| 1258 ComplexNDArray result (a.dims ()); | |
| 1259 | |
| 1260 if (xisint (b)) | |
| 1261 { | |
| 5275 | 1262 for (octave_idx_type i = 0; i < a.length (); i++) |
| 4543 | 1263 { |
| 1264 OCTAVE_QUIT; | |
| 5260 | 1265 result(i) = std::pow (a(i), static_cast<int> (b)); |
| 4543 | 1266 } |
| 1267 } | |
| 1268 else | |
| 1269 { | |
| 5275 | 1270 for (octave_idx_type i = 0; i < a.length (); i++) |
| 4543 | 1271 { |
| 1272 OCTAVE_QUIT; | |
| 5260 | 1273 result(i) = std::pow (a(i), b); |
| 4543 | 1274 } |
| 1275 } | |
| 1276 | |
| 1277 return result; | |
| 1278 } | |
| 1279 | |
| 1280 // -*- 10 -*- | |
| 1281 octave_value | |
| 1282 elem_xpow (const ComplexNDArray& a, const NDArray& b) | |
| 1283 { | |
| 1284 dim_vector a_dims = a.dims (); | |
| 1285 dim_vector b_dims = b.dims (); | |
| 1286 | |
| 1287 if (a_dims != b_dims) | |
| 1288 { | |
| 1289 gripe_nonconformant ("operator .^", a_dims, b_dims); | |
| 1290 return octave_value (); | |
| 1291 } | |
| 1292 | |
| 1293 ComplexNDArray result (a_dims); | |
| 5275 | 1294 |
| 1295 for (octave_idx_type i = 0; i < a.length (); i++) | |
| 4543 | 1296 { |
| 1297 OCTAVE_QUIT; | |
| 1298 double btmp = b(i); | |
| 1299 if (xisint (btmp)) | |
| 5260 | 1300 result(i) = std::pow (a(i), static_cast<int> (btmp)); |
| 4543 | 1301 else |
| 5260 | 1302 result(i) = std::pow (a(i), btmp); |
| 4543 | 1303 } |
| 1304 | |
| 1305 return result; | |
| 1306 } | |
| 1307 | |
| 1308 // -*- 11 -*- | |
| 1309 octave_value | |
| 1310 elem_xpow (const ComplexNDArray& a, const Complex& b) | |
| 1311 { | |
| 1312 ComplexNDArray result (a.dims ()); | |
| 5275 | 1313 |
| 1314 for (octave_idx_type i = 0; i < a.length (); i++) | |
| 4543 | 1315 { |
| 1316 OCTAVE_QUIT; | |
| 5260 | 1317 result(i) = std::pow (a(i), b); |
| 4543 | 1318 } |
| 1319 | |
| 1320 return result; | |
| 1321 } | |
| 1322 | |
| 1323 // -*- 12 -*- | |
| 1324 octave_value | |
| 1325 elem_xpow (const ComplexNDArray& a, const ComplexNDArray& b) | |
| 1326 { | |
| 1327 dim_vector a_dims = a.dims (); | |
| 1328 dim_vector b_dims = b.dims (); | |
| 1329 | |
| 1330 if (a_dims != b_dims) | |
| 1331 { | |
| 1332 gripe_nonconformant ("operator .^", a_dims, b_dims); | |
| 1333 return octave_value (); | |
| 1334 } | |
| 1335 | |
| 1336 ComplexNDArray result (a_dims); | |
| 5275 | 1337 |
| 1338 for (octave_idx_type i = 0; i < a.length (); i++) | |
| 4543 | 1339 { |
| 1340 OCTAVE_QUIT; | |
| 5260 | 1341 result(i) = std::pow (a(i), b(i)); |
| 4543 | 1342 } |
| 1343 | |
| 1344 return result; | |
| 1345 } | |
| 1346 | |
|
7789
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1347 static inline int |
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1348 xisint (float x) |
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1349 { |
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1350 return (D_NINT (x) == x |
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1351 && ((x >= 0 && x < INT_MAX) |
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1352 || (x <= 0 && x > INT_MIN))); |
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1353 } |
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1354 |
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1355 // Safer pow functions. |
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1356 // |
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1357 // op2 \ op1: s m cs cm |
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1358 // +-- +---+---+----+----+ |
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1359 // scalar | | 1 | 5 | 7 | 11 | |
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1360 // +---+---+----+----+ |
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1361 // matrix | 2 | * | 8 | * | |
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1362 // +---+---+----+----+ |
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1363 // complex_scalar | 3 | 6 | 9 | 12 | |
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1364 // +---+---+----+----+ |
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1365 // complex_matrix | 4 | * | 10 | * | |
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1366 // +---+---+----+----+ |
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1367 |
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1368 // -*- 1 -*- |
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1369 octave_value |
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1370 xpow (float a, float b) |
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1371 { |
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1372 float retval; |
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1373 |
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1374 if (a < 0.0 && static_cast<int> (b) != b) |
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1375 { |
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1376 FloatComplex atmp (a); |
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1377 |
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1378 return std::pow (atmp, b); |
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1379 } |
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1380 else |
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1381 retval = std::pow (a, b); |
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1382 |
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1383 return retval; |
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1384 } |
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1385 |
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1386 // -*- 2 -*- |
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1387 octave_value |
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1388 xpow (float a, const FloatMatrix& b) |
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1389 { |
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1390 octave_value retval; |
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1391 |
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1392 octave_idx_type nr = b.rows (); |
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1393 octave_idx_type nc = b.cols (); |
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1394 |
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1395 if (nr == 0 || nc == 0 || nr != nc) |
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1396 error ("for x^A, A must be square"); |
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1397 else |
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1398 { |
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|
1399 FloatEIG b_eig (b); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1400 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1401 if (! error_state) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1402 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1403 FloatComplexColumnVector lambda (b_eig.eigenvalues ()); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1404 FloatComplexMatrix Q (b_eig.eigenvectors ()); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1405 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1406 for (octave_idx_type i = 0; i < nr; i++) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1407 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1408 FloatComplex elt = lambda(i); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1409 if (std::imag (elt) == 0.0) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1410 lambda(i) = std::pow (a, std::real (elt)); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1411 else |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1412 lambda(i) = std::pow (a, elt); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1413 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1414 FloatComplexDiagMatrix D (lambda); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1415 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1416 retval = FloatComplexMatrix (Q * D * Q.inverse ()); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1417 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1418 else |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1419 error ("xpow: matrix diagonalization failed"); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1420 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1421 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1422 return retval; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1423 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1424 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1425 // -*- 3 -*- |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1426 octave_value |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1427 xpow (float a, const FloatComplex& b) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1428 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1429 FloatComplex result; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1430 FloatComplex atmp (a); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1431 result = std::pow (atmp, b); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1432 return result; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1433 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1434 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1435 // -*- 4 -*- |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1436 octave_value |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1437 xpow (float a, const FloatComplexMatrix& b) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1438 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1439 octave_value retval; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1440 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1441 octave_idx_type nr = b.rows (); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1442 octave_idx_type nc = b.cols (); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1443 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1444 if (nr == 0 || nc == 0 || nr != nc) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1445 error ("for x^A, A must be square"); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1446 else |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1447 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1448 FloatEIG b_eig (b); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1449 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1450 if (! error_state) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1451 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1452 FloatComplexColumnVector lambda (b_eig.eigenvalues ()); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1453 FloatComplexMatrix Q (b_eig.eigenvectors ()); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1454 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1455 for (octave_idx_type i = 0; i < nr; i++) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1456 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1457 FloatComplex elt = lambda(i); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1458 if (std::imag (elt) == 0.0) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1459 lambda(i) = std::pow (a, std::real (elt)); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1460 else |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1461 lambda(i) = std::pow (a, elt); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1462 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1463 FloatComplexDiagMatrix D (lambda); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1464 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1465 retval = FloatComplexMatrix (Q * D * Q.inverse ()); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1466 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1467 else |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1468 error ("xpow: matrix diagonalization failed"); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1469 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1470 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1471 return retval; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1472 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1473 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1474 // -*- 5 -*- |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1475 octave_value |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1476 xpow (const FloatMatrix& a, float b) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1477 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1478 octave_value retval; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1479 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1480 octave_idx_type nr = a.rows (); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1481 octave_idx_type nc = a.cols (); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1482 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1483 if (nr == 0 || nc == 0 || nr != nc) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1484 error ("for A^b, A must be square"); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1485 else |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1486 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1487 if (static_cast<int> (b) == b) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1488 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1489 int btmp = static_cast<int> (b); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1490 if (btmp == 0) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1491 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1492 retval = FloatDiagMatrix (nr, nr, 1.0); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1493 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1494 else |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1495 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1496 // Too much copying? |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1497 // FIXME -- we shouldn't do this if the exponent is |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1498 // large... |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1499 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1500 FloatMatrix atmp; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1501 if (btmp < 0) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1502 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1503 btmp = -btmp; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1504 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1505 octave_idx_type info; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1506 float rcond = 0.0; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1507 MatrixType mattype (a); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1508 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1509 atmp = a.inverse (mattype, info, rcond, 1); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1510 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1511 if (info == -1) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1512 warning ("inverse: matrix singular to machine\ |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1513 precision, rcond = %g", rcond); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1514 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1515 else |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1516 atmp = a; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1517 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1518 FloatMatrix result (atmp); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1519 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1520 btmp--; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1521 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1522 while (btmp > 0) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1523 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1524 if (btmp & 1) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1525 result = result * atmp; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1526 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1527 btmp >>= 1; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1528 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1529 if (btmp > 0) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1530 atmp = atmp * atmp; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1531 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1532 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1533 retval = result; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1534 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1535 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1536 else |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1537 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1538 FloatEIG a_eig (a); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1539 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1540 if (! error_state) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1541 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1542 FloatComplexColumnVector lambda (a_eig.eigenvalues ()); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1543 FloatComplexMatrix Q (a_eig.eigenvectors ()); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1544 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1545 for (octave_idx_type i = 0; i < nr; i++) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1546 lambda(i) = std::pow (lambda(i), b); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1547 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1548 FloatComplexDiagMatrix D (lambda); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1549 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1550 retval = FloatComplexMatrix (Q * D * Q.inverse ()); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1551 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1552 else |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1553 error ("xpow: matrix diagonalization failed"); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1554 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1555 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1556 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1557 return retval; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1558 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1559 |
|
8382
9b20a4847056
implement scalar powers of diag matrices
Jaroslav Hajek <highegg@gmail.com>
parents:
7789
diff
changeset
|
1560 // -*- 5d -*- |
|
9b20a4847056
implement scalar powers of diag matrices
Jaroslav Hajek <highegg@gmail.com>
parents:
7789
diff
changeset
|
1561 octave_value |
|
9b20a4847056
implement scalar powers of diag matrices
Jaroslav Hajek <highegg@gmail.com>
parents:
7789
diff
changeset
|
1562 xpow (const FloatDiagMatrix& a, float b) |
|
9b20a4847056
implement scalar powers of diag matrices
Jaroslav Hajek <highegg@gmail.com>
parents:
7789
diff
changeset
|
1563 { |
|
9b20a4847056
implement scalar powers of diag matrices
Jaroslav Hajek <highegg@gmail.com>
parents:
7789
diff
changeset
|
1564 octave_value retval; |
|
9b20a4847056
implement scalar powers of diag matrices
Jaroslav Hajek <highegg@gmail.com>
parents:
7789
diff
changeset
|
1565 |
|
9b20a4847056
implement scalar powers of diag matrices
Jaroslav Hajek <highegg@gmail.com>
parents:
7789
diff
changeset
|
1566 octave_idx_type nr = a.rows (); |
|
9b20a4847056
implement scalar powers of diag matrices
Jaroslav Hajek <highegg@gmail.com>
parents:
7789
diff
changeset
|
1567 octave_idx_type nc = a.cols (); |
|
9b20a4847056
implement scalar powers of diag matrices
Jaroslav Hajek <highegg@gmail.com>
parents:
7789
diff
changeset
|
1568 |
|
9b20a4847056
implement scalar powers of diag matrices
Jaroslav Hajek <highegg@gmail.com>
parents:
7789
diff
changeset
|
1569 if (nr == 0 || nc == 0 || nr != nc) |
|
9b20a4847056
implement scalar powers of diag matrices
Jaroslav Hajek <highegg@gmail.com>
parents:
7789
diff
changeset
|
1570 error ("for A^b, A must be square"); |
|
9b20a4847056
implement scalar powers of diag matrices
Jaroslav Hajek <highegg@gmail.com>
parents:
7789
diff
changeset
|
1571 else |
|
9b20a4847056
implement scalar powers of diag matrices
Jaroslav Hajek <highegg@gmail.com>
parents:
7789
diff
changeset
|
1572 { |
|
9b20a4847056
implement scalar powers of diag matrices
Jaroslav Hajek <highegg@gmail.com>
parents:
7789
diff
changeset
|
1573 if (static_cast<int> (b) == b) |
|
9b20a4847056
implement scalar powers of diag matrices
Jaroslav Hajek <highegg@gmail.com>
parents:
7789
diff
changeset
|
1574 { |
|
9b20a4847056
implement scalar powers of diag matrices
Jaroslav Hajek <highegg@gmail.com>
parents:
7789
diff
changeset
|
1575 FloatDiagMatrix r (nr, nc); |
|
9b20a4847056
implement scalar powers of diag matrices
Jaroslav Hajek <highegg@gmail.com>
parents:
7789
diff
changeset
|
1576 for (octave_idx_type i = 0; i < nc; i++) |
|
9b20a4847056
implement scalar powers of diag matrices
Jaroslav Hajek <highegg@gmail.com>
parents:
7789
diff
changeset
|
1577 r(i, i) = std::pow (a(i, i), b); |
|
9b20a4847056
implement scalar powers of diag matrices
Jaroslav Hajek <highegg@gmail.com>
parents:
7789
diff
changeset
|
1578 retval = r; |
|
9b20a4847056
implement scalar powers of diag matrices
Jaroslav Hajek <highegg@gmail.com>
parents:
7789
diff
changeset
|
1579 } |
|
9b20a4847056
implement scalar powers of diag matrices
Jaroslav Hajek <highegg@gmail.com>
parents:
7789
diff
changeset
|
1580 else |
|
9b20a4847056
implement scalar powers of diag matrices
Jaroslav Hajek <highegg@gmail.com>
parents:
7789
diff
changeset
|
1581 { |
|
9b20a4847056
implement scalar powers of diag matrices
Jaroslav Hajek <highegg@gmail.com>
parents:
7789
diff
changeset
|
1582 FloatComplexDiagMatrix r (nr, nc); |
|
9b20a4847056
implement scalar powers of diag matrices
Jaroslav Hajek <highegg@gmail.com>
parents:
7789
diff
changeset
|
1583 for (octave_idx_type i = 0; i < nc; i++) |
|
9b20a4847056
implement scalar powers of diag matrices
Jaroslav Hajek <highegg@gmail.com>
parents:
7789
diff
changeset
|
1584 r(i, i) = std::pow (static_cast<FloatComplex> (a(i, i)), b); |
|
9b20a4847056
implement scalar powers of diag matrices
Jaroslav Hajek <highegg@gmail.com>
parents:
7789
diff
changeset
|
1585 retval = r; |
|
9b20a4847056
implement scalar powers of diag matrices
Jaroslav Hajek <highegg@gmail.com>
parents:
7789
diff
changeset
|
1586 } |
|
9b20a4847056
implement scalar powers of diag matrices
Jaroslav Hajek <highegg@gmail.com>
parents:
7789
diff
changeset
|
1587 } |
|
9b20a4847056
implement scalar powers of diag matrices
Jaroslav Hajek <highegg@gmail.com>
parents:
7789
diff
changeset
|
1588 |
|
9b20a4847056
implement scalar powers of diag matrices
Jaroslav Hajek <highegg@gmail.com>
parents:
7789
diff
changeset
|
1589 return retval; |
|
9b20a4847056
implement scalar powers of diag matrices
Jaroslav Hajek <highegg@gmail.com>
parents:
7789
diff
changeset
|
1590 } |
|
9b20a4847056
implement scalar powers of diag matrices
Jaroslav Hajek <highegg@gmail.com>
parents:
7789
diff
changeset
|
1591 |
|
7789
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1592 // -*- 6 -*- |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1593 octave_value |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1594 xpow (const FloatMatrix& a, const FloatComplex& b) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1595 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1596 octave_value retval; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1597 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1598 octave_idx_type nr = a.rows (); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1599 octave_idx_type nc = a.cols (); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1600 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1601 if (nr == 0 || nc == 0 || nr != nc) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1602 error ("for A^b, A must be square"); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1603 else |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1604 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1605 FloatEIG a_eig (a); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1606 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1607 if (! error_state) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1608 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1609 FloatComplexColumnVector lambda (a_eig.eigenvalues ()); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1610 FloatComplexMatrix Q (a_eig.eigenvectors ()); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1611 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1612 for (octave_idx_type i = 0; i < nr; i++) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1613 lambda(i) = std::pow (lambda(i), b); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1614 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1615 FloatComplexDiagMatrix D (lambda); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1616 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1617 retval = FloatComplexMatrix (Q * D * Q.inverse ()); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1618 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1619 else |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1620 error ("xpow: matrix diagonalization failed"); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1621 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1622 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1623 return retval; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1624 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1625 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1626 // -*- 7 -*- |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1627 octave_value |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1628 xpow (const FloatComplex& a, float b) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1629 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1630 FloatComplex result; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1631 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1632 if (xisint (b)) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1633 result = std::pow (a, static_cast<int> (b)); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1634 else |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1635 result = std::pow (a, b); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1636 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1637 return result; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1638 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1639 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1640 // -*- 8 -*- |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1641 octave_value |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1642 xpow (const FloatComplex& a, const FloatMatrix& b) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1643 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1644 octave_value retval; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1645 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1646 octave_idx_type nr = b.rows (); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1647 octave_idx_type nc = b.cols (); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1648 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1649 if (nr == 0 || nc == 0 || nr != nc) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1650 error ("for x^A, A must be square"); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1651 else |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1652 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1653 FloatEIG b_eig (b); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1654 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1655 if (! error_state) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1656 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1657 FloatComplexColumnVector lambda (b_eig.eigenvalues ()); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1658 FloatComplexMatrix Q (b_eig.eigenvectors ()); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1659 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1660 for (octave_idx_type i = 0; i < nr; i++) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1661 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1662 FloatComplex elt = lambda(i); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1663 if (std::imag (elt) == 0.0) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1664 lambda(i) = std::pow (a, std::real (elt)); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1665 else |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1666 lambda(i) = std::pow (a, elt); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1667 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1668 FloatComplexDiagMatrix D (lambda); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1669 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1670 retval = FloatComplexMatrix (Q * D * Q.inverse ()); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1671 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1672 else |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1673 error ("xpow: matrix diagonalization failed"); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1674 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1675 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1676 return retval; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1677 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1678 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1679 // -*- 9 -*- |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1680 octave_value |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1681 xpow (const FloatComplex& a, const FloatComplex& b) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1682 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1683 FloatComplex result; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1684 result = std::pow (a, b); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1685 return result; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1686 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1687 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1688 // -*- 10 -*- |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1689 octave_value |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1690 xpow (const FloatComplex& a, const FloatComplexMatrix& b) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1691 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1692 octave_value retval; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1693 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1694 octave_idx_type nr = b.rows (); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1695 octave_idx_type nc = b.cols (); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1696 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1697 if (nr == 0 || nc == 0 || nr != nc) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1698 error ("for x^A, A must be square"); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1699 else |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1700 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1701 FloatEIG b_eig (b); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1702 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1703 if (! error_state) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1704 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1705 FloatComplexColumnVector lambda (b_eig.eigenvalues ()); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1706 FloatComplexMatrix Q (b_eig.eigenvectors ()); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1707 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1708 for (octave_idx_type i = 0; i < nr; i++) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1709 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1710 FloatComplex elt = lambda(i); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1711 if (std::imag (elt) == 0.0) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1712 lambda(i) = std::pow (a, std::real (elt)); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1713 else |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1714 lambda(i) = std::pow (a, elt); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1715 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1716 FloatComplexDiagMatrix D (lambda); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1717 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1718 retval = FloatComplexMatrix (Q * D * Q.inverse ()); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1719 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1720 else |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1721 error ("xpow: matrix diagonalization failed"); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1722 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1723 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1724 return retval; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1725 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1726 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1727 // -*- 11 -*- |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1728 octave_value |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1729 xpow (const FloatComplexMatrix& a, float b) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1730 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1731 octave_value retval; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1732 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1733 octave_idx_type nr = a.rows (); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1734 octave_idx_type nc = a.cols (); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1735 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1736 if (nr == 0 || nc == 0 || nr != nc) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1737 error ("for A^b, A must be square"); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1738 else |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1739 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1740 if (static_cast<int> (b) == b) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1741 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1742 int btmp = static_cast<int> (b); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1743 if (btmp == 0) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1744 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1745 retval = FloatDiagMatrix (nr, nr, 1.0); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1746 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1747 else |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1748 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1749 // Too much copying? |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1750 // FIXME -- we shouldn't do this if the exponent is |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1751 // large... |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1752 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1753 FloatComplexMatrix atmp; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1754 if (btmp < 0) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1755 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1756 btmp = -btmp; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1757 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1758 octave_idx_type info; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1759 float rcond = 0.0; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1760 MatrixType mattype (a); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1761 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1762 atmp = a.inverse (mattype, info, rcond, 1); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1763 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1764 if (info == -1) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1765 warning ("inverse: matrix singular to machine\ |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1766 precision, rcond = %g", rcond); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1767 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1768 else |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1769 atmp = a; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1770 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1771 FloatComplexMatrix result (atmp); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1772 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1773 btmp--; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1774 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1775 while (btmp > 0) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1776 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1777 if (btmp & 1) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1778 result = result * atmp; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1779 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1780 btmp >>= 1; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1781 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1782 if (btmp > 0) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1783 atmp = atmp * atmp; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1784 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1785 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1786 retval = result; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1787 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1788 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1789 else |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1790 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1791 FloatEIG a_eig (a); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1792 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1793 if (! error_state) |
|
82be108cc558
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|
1794 { |
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1795 FloatComplexColumnVector lambda (a_eig.eigenvalues ()); |
|
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1796 FloatComplexMatrix Q (a_eig.eigenvectors ()); |
|
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1797 |
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1798 for (octave_idx_type i = 0; i < nr; i++) |
|
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1799 lambda(i) = std::pow (lambda(i), b); |
|
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|
1800 |
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1801 FloatComplexDiagMatrix D (lambda); |
|
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|
1802 |
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1803 retval = FloatComplexMatrix (Q * D * Q.inverse ()); |
|
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1804 } |
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|
1805 else |
|
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|
1806 error ("xpow: matrix diagonalization failed"); |
|
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1807 } |
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|
1808 } |
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|
1809 |
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|
1810 return retval; |
|
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1811 } |
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|
1812 |
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|
1813 // -*- 12 -*- |
|
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|
1814 octave_value |
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1815 xpow (const FloatComplexMatrix& a, const FloatComplex& b) |
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1816 { |
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|
1817 octave_value retval; |
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|
1818 |
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1819 octave_idx_type nr = a.rows (); |
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1820 octave_idx_type nc = a.cols (); |
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1821 |
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1822 if (nr == 0 || nc == 0 || nr != nc) |
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1823 error ("for A^b, A must be square"); |
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1824 else |
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1825 { |
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|
1826 FloatEIG a_eig (a); |
|
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1827 |
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1828 if (! error_state) |
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1829 { |
|
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1830 FloatComplexColumnVector lambda (a_eig.eigenvalues ()); |
|
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1831 FloatComplexMatrix Q (a_eig.eigenvectors ()); |
|
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1832 |
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1833 for (octave_idx_type i = 0; i < nr; i++) |
|
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1834 lambda(i) = std::pow (lambda(i), b); |
|
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1835 |
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1836 FloatComplexDiagMatrix D (lambda); |
|
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1837 |
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1838 retval = FloatComplexMatrix (Q * D * Q.inverse ()); |
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1839 } |
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1840 else |
|
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1841 error ("xpow: matrix diagonalization failed"); |
|
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1842 } |
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1843 |
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1844 return retval; |
|
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|
1845 } |
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1846 |
|
8382
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1847 // -*- 12d -*- |
|
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1848 octave_value |
|
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1849 xpow (const FloatComplexDiagMatrix& a, const FloatComplex& b) |
|
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1850 { |
|
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1851 octave_value retval; |
|
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1852 |
|
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|
1853 octave_idx_type nr = a.rows (); |
|
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1854 octave_idx_type nc = a.cols (); |
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1855 |
|
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1856 if (nr == 0 || nc == 0 || nr != nc) |
|
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|
1857 error ("for A^b, A must be square"); |
|
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|
1858 else |
|
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|
1859 { |
|
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|
1860 FloatComplexDiagMatrix r (nr, nc); |
|
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1861 for (octave_idx_type i = 0; i < nc; i++) |
|
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1862 r(i, i) = std::pow (a(i, i), b); |
|
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|
1863 retval = r; |
|
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|
1864 } |
|
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|
1865 |
|
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1866 return retval; |
|
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|
1867 } |
|
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|
1868 |
|
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|
1869 // mixed |
|
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|
1870 octave_value |
|
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1871 xpow (const FloatComplexDiagMatrix& a, float b) |
|
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1872 { |
|
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1873 return xpow (a, static_cast<FloatComplex> (b)); |
|
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1874 } |
|
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1875 |
|
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|
1876 octave_value |
|
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|
1877 xpow (const FloatDiagMatrix& a, const FloatComplex& b) |
|
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|
1878 { |
|
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|
1879 return xpow (FloatComplexDiagMatrix (a), b); |
|
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|
1880 } |
|
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|
1881 |
|
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1882 // Safer pow functions that work elementwise for matrices. |
|
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|
1883 // |
|
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1884 // op2 \ op1: s m cs cm |
|
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1885 // +-- +---+---+----+----+ |
|
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1886 // scalar | | * | 3 | * | 9 | |
|
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1887 // +---+---+----+----+ |
|
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1888 // matrix | 1 | 4 | 7 | 10 | |
|
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1889 // +---+---+----+----+ |
|
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1890 // complex_scalar | * | 5 | * | 11 | |
|
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1891 // +---+---+----+----+ |
|
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1892 // complex_matrix | 2 | 6 | 8 | 12 | |
|
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1893 // +---+---+----+----+ |
|
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|
1894 // |
|
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|
1895 // * -> not needed. |
|
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|
1896 |
|
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|
1897 // FIXME -- these functions need to be fixed so that things |
|
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|
1898 // like |
|
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|
1899 // |
|
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|
1900 // a = -1; b = [ 0, 0.5, 1 ]; r = a .^ b |
|
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|
1901 // |
|
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|
1902 // and |
|
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|
1903 // |
|
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|
1904 // a = -1; b = [ 0, 0.5, 1 ]; for i = 1:3, r(i) = a .^ b(i), end |
|
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|
1905 // |
|
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|
1906 // produce identical results. Also, it would be nice if -1^0.5 |
|
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|
1907 // produced a pure imaginary result instead of a complex number with a |
|
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|
1908 // small real part. But perhaps that's really a problem with the math |
|
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|
1909 // library... |
|
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|
1910 |
|
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|
1911 // -*- 1 -*- |
|
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|
1912 octave_value |
|
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|
1913 elem_xpow (float a, const FloatMatrix& b) |
|
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|
1914 { |
|
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|
1915 octave_value retval; |
|
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|
1916 |
|
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|
1917 octave_idx_type nr = b.rows (); |
|
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1918 octave_idx_type nc = b.cols (); |
|
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|
1919 |
|
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|
1920 float d1, d2; |
|
82be108cc558
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David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1921 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1922 if (a < 0.0 && ! b.all_integers (d1, d2)) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1923 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1924 FloatComplex atmp (a); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1925 FloatComplexMatrix result (nr, nc); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1926 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1927 for (octave_idx_type j = 0; j < nc; j++) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1928 for (octave_idx_type i = 0; i < nr; i++) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1929 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1930 OCTAVE_QUIT; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1931 result (i, j) = std::pow (atmp, b (i, j)); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1932 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1933 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1934 retval = result; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1935 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1936 else |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1937 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1938 FloatMatrix result (nr, nc); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1939 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1940 for (octave_idx_type j = 0; j < nc; j++) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1941 for (octave_idx_type i = 0; i < nr; i++) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1942 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1943 OCTAVE_QUIT; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1944 result (i, j) = std::pow (a, b (i, j)); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1945 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1946 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1947 retval = result; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1948 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1949 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1950 return retval; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1951 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1952 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1953 // -*- 2 -*- |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1954 octave_value |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1955 elem_xpow (float a, const FloatComplexMatrix& b) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1956 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1957 octave_idx_type nr = b.rows (); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1958 octave_idx_type nc = b.cols (); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1959 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1960 FloatComplexMatrix result (nr, nc); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1961 FloatComplex atmp (a); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1962 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1963 for (octave_idx_type j = 0; j < nc; j++) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1964 for (octave_idx_type i = 0; i < nr; i++) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1965 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1966 OCTAVE_QUIT; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1967 result (i, j) = std::pow (atmp, b (i, j)); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1968 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1969 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1970 return result; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1971 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1972 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1973 // -*- 3 -*- |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1974 octave_value |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1975 elem_xpow (const FloatMatrix& a, float b) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1976 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1977 octave_value retval; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1978 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1979 octave_idx_type nr = a.rows (); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1980 octave_idx_type nc = a.cols (); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1981 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1982 if (static_cast<int> (b) != b && a.any_element_is_negative ()) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1983 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1984 FloatComplexMatrix result (nr, nc); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1985 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1986 for (octave_idx_type j = 0; j < nc; j++) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1987 for (octave_idx_type i = 0; i < nr; i++) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1988 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1989 OCTAVE_QUIT; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1990 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1991 FloatComplex atmp (a (i, j)); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1992 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1993 result (i, j) = std::pow (atmp, b); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1994 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1995 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1996 retval = result; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1997 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1998 else |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
1999 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2000 FloatMatrix result (nr, nc); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2001 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2002 for (octave_idx_type j = 0; j < nc; j++) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2003 for (octave_idx_type i = 0; i < nr; i++) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2004 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2005 OCTAVE_QUIT; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2006 result (i, j) = std::pow (a (i, j), b); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2007 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2008 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2009 retval = result; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2010 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2011 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2012 return retval; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2013 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2014 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2015 // -*- 4 -*- |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2016 octave_value |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2017 elem_xpow (const FloatMatrix& a, const FloatMatrix& b) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2018 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2019 octave_value retval; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2020 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2021 octave_idx_type nr = a.rows (); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2022 octave_idx_type nc = a.cols (); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2023 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2024 octave_idx_type b_nr = b.rows (); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2025 octave_idx_type b_nc = b.cols (); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2026 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2027 if (nr != b_nr || nc != b_nc) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2028 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2029 gripe_nonconformant ("operator .^", nr, nc, b_nr, b_nc); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2030 return octave_value (); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2031 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2032 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2033 int convert_to_complex = 0; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2034 for (octave_idx_type j = 0; j < nc; j++) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2035 for (octave_idx_type i = 0; i < nr; i++) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2036 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2037 OCTAVE_QUIT; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2038 float atmp = a (i, j); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2039 float btmp = b (i, j); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2040 if (atmp < 0.0 && static_cast<int> (btmp) != btmp) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2041 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2042 convert_to_complex = 1; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2043 goto done; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2044 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2045 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2046 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2047 done: |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2048 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2049 if (convert_to_complex) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2050 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2051 FloatComplexMatrix complex_result (nr, nc); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2052 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2053 for (octave_idx_type j = 0; j < nc; j++) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2054 for (octave_idx_type i = 0; i < nr; i++) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2055 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2056 OCTAVE_QUIT; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2057 FloatComplex atmp (a (i, j)); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2058 FloatComplex btmp (b (i, j)); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2059 complex_result (i, j) = std::pow (atmp, btmp); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2060 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2061 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2062 retval = complex_result; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2063 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2064 else |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2065 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2066 FloatMatrix result (nr, nc); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2067 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2068 for (octave_idx_type j = 0; j < nc; j++) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2069 for (octave_idx_type i = 0; i < nr; i++) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2070 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2071 OCTAVE_QUIT; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2072 result (i, j) = std::pow (a (i, j), b (i, j)); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2073 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2074 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2075 retval = result; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2076 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2077 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2078 return retval; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2079 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2080 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2081 // -*- 5 -*- |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2082 octave_value |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2083 elem_xpow (const FloatMatrix& a, const FloatComplex& b) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2084 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2085 octave_idx_type nr = a.rows (); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2086 octave_idx_type nc = a.cols (); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2087 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2088 FloatComplexMatrix result (nr, nc); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2089 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2090 for (octave_idx_type j = 0; j < nc; j++) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2091 for (octave_idx_type i = 0; i < nr; i++) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2092 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2093 OCTAVE_QUIT; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2094 result (i, j) = std::pow (FloatComplex (a (i, j)), b); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2095 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2096 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2097 return result; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2098 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2099 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2100 // -*- 6 -*- |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2101 octave_value |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2102 elem_xpow (const FloatMatrix& a, const FloatComplexMatrix& b) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2103 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2104 octave_idx_type nr = a.rows (); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2105 octave_idx_type nc = a.cols (); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2106 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2107 octave_idx_type b_nr = b.rows (); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2108 octave_idx_type b_nc = b.cols (); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2109 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2110 if (nr != b_nr || nc != b_nc) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2111 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2112 gripe_nonconformant ("operator .^", nr, nc, b_nr, b_nc); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2113 return octave_value (); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2114 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2115 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2116 FloatComplexMatrix result (nr, nc); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2117 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2118 for (octave_idx_type j = 0; j < nc; j++) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2119 for (octave_idx_type i = 0; i < nr; i++) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2120 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2121 OCTAVE_QUIT; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2122 result (i, j) = std::pow (FloatComplex (a (i, j)), b (i, j)); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2123 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2124 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2125 return result; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2126 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2127 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2128 // -*- 7 -*- |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2129 octave_value |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2130 elem_xpow (const FloatComplex& a, const FloatMatrix& b) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2131 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2132 octave_idx_type nr = b.rows (); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2133 octave_idx_type nc = b.cols (); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2134 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2135 FloatComplexMatrix result (nr, nc); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2136 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2137 for (octave_idx_type j = 0; j < nc; j++) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2138 for (octave_idx_type i = 0; i < nr; i++) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2139 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2140 OCTAVE_QUIT; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2141 float btmp = b (i, j); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2142 if (xisint (btmp)) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2143 result (i, j) = std::pow (a, static_cast<int> (btmp)); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2144 else |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2145 result (i, j) = std::pow (a, btmp); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2146 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2147 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2148 return result; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2149 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2150 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2151 // -*- 8 -*- |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2152 octave_value |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2153 elem_xpow (const FloatComplex& a, const FloatComplexMatrix& b) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2154 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2155 octave_idx_type nr = b.rows (); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2156 octave_idx_type nc = b.cols (); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2157 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2158 FloatComplexMatrix result (nr, nc); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2159 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2160 for (octave_idx_type j = 0; j < nc; j++) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2161 for (octave_idx_type i = 0; i < nr; i++) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2162 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2163 OCTAVE_QUIT; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2164 result (i, j) = std::pow (a, b (i, j)); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2165 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2166 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2167 return result; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2168 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2169 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2170 // -*- 9 -*- |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2171 octave_value |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2172 elem_xpow (const FloatComplexMatrix& a, float b) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2173 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2174 octave_idx_type nr = a.rows (); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2175 octave_idx_type nc = a.cols (); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2176 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2177 FloatComplexMatrix result (nr, nc); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2178 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2179 if (xisint (b)) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2180 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2181 for (octave_idx_type j = 0; j < nc; j++) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2182 for (octave_idx_type i = 0; i < nr; i++) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2183 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2184 OCTAVE_QUIT; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2185 result (i, j) = std::pow (a (i, j), static_cast<int> (b)); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2186 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2187 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2188 else |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2189 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2190 for (octave_idx_type j = 0; j < nc; j++) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2191 for (octave_idx_type i = 0; i < nr; i++) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2192 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2193 OCTAVE_QUIT; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2194 result (i, j) = std::pow (a (i, j), b); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2195 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2196 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2197 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2198 return result; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2199 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2200 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2201 // -*- 10 -*- |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2202 octave_value |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2203 elem_xpow (const FloatComplexMatrix& a, const FloatMatrix& b) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2204 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2205 octave_idx_type nr = a.rows (); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2206 octave_idx_type nc = a.cols (); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2207 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2208 octave_idx_type b_nr = b.rows (); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2209 octave_idx_type b_nc = b.cols (); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2210 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2211 if (nr != b_nr || nc != b_nc) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2212 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2213 gripe_nonconformant ("operator .^", nr, nc, b_nr, b_nc); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2214 return octave_value (); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2215 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2216 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2217 FloatComplexMatrix result (nr, nc); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2218 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2219 for (octave_idx_type j = 0; j < nc; j++) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2220 for (octave_idx_type i = 0; i < nr; i++) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2221 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2222 OCTAVE_QUIT; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2223 float btmp = b (i, j); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2224 if (xisint (btmp)) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2225 result (i, j) = std::pow (a (i, j), static_cast<int> (btmp)); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2226 else |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2227 result (i, j) = std::pow (a (i, j), btmp); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2228 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2229 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2230 return result; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2231 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2232 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2233 // -*- 11 -*- |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2234 octave_value |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2235 elem_xpow (const FloatComplexMatrix& a, const FloatComplex& b) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2236 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2237 octave_idx_type nr = a.rows (); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2238 octave_idx_type nc = a.cols (); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2239 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2240 FloatComplexMatrix result (nr, nc); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2241 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2242 for (octave_idx_type j = 0; j < nc; j++) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2243 for (octave_idx_type i = 0; i < nr; i++) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2244 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2245 OCTAVE_QUIT; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2246 result (i, j) = std::pow (a (i, j), b); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2247 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2248 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2249 return result; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2250 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2251 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2252 // -*- 12 -*- |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2253 octave_value |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2254 elem_xpow (const FloatComplexMatrix& a, const FloatComplexMatrix& b) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2255 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2256 octave_idx_type nr = a.rows (); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2257 octave_idx_type nc = a.cols (); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2258 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2259 octave_idx_type b_nr = b.rows (); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2260 octave_idx_type b_nc = b.cols (); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2261 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2262 if (nr != b_nr || nc != b_nc) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2263 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2264 gripe_nonconformant ("operator .^", nr, nc, b_nr, b_nc); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2265 return octave_value (); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2266 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2267 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2268 FloatComplexMatrix result (nr, nc); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2269 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2270 for (octave_idx_type j = 0; j < nc; j++) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2271 for (octave_idx_type i = 0; i < nr; i++) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2272 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2273 OCTAVE_QUIT; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2274 result (i, j) = std::pow (a (i, j), b (i, j)); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2275 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2276 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2277 return result; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2278 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2279 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2280 // Safer pow functions that work elementwise for N-d arrays. |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2281 // |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2282 // op2 \ op1: s nd cs cnd |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2283 // +-- +---+---+----+----+ |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2284 // scalar | | * | 3 | * | 9 | |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2285 // +---+---+----+----+ |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2286 // N_d | 1 | 4 | 7 | 10 | |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2287 // +---+---+----+----+ |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2288 // complex_scalar | * | 5 | * | 11 | |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2289 // +---+---+----+----+ |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2290 // complex_N_d | 2 | 6 | 8 | 12 | |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2291 // +---+---+----+----+ |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2292 // |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2293 // * -> not needed. |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2294 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2295 // FIXME -- these functions need to be fixed so that things |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2296 // like |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2297 // |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2298 // a = -1; b = [ 0, 0.5, 1 ]; r = a .^ b |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2299 // |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2300 // and |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2301 // |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2302 // a = -1; b = [ 0, 0.5, 1 ]; for i = 1:3, r(i) = a .^ b(i), end |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2303 // |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2304 // produce identical results. Also, it would be nice if -1^0.5 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2305 // produced a pure imaginary result instead of a complex number with a |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2306 // small real part. But perhaps that's really a problem with the math |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2307 // library... |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2308 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2309 // -*- 1 -*- |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2310 octave_value |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2311 elem_xpow (float a, const FloatNDArray& b) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2312 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2313 octave_value retval; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2314 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2315 float d1, d2; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2316 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2317 if (a < 0.0 && ! b.all_integers (d1, d2)) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2318 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2319 FloatComplex atmp (a); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2320 FloatComplexNDArray result (b.dims ()); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2321 for (octave_idx_type i = 0; i < b.length (); i++) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2322 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2323 OCTAVE_QUIT; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2324 result(i) = std::pow (atmp, b(i)); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2325 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2326 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2327 retval = result; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2328 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2329 else |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2330 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2331 FloatNDArray result (b.dims ()); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2332 for (octave_idx_type i = 0; i < b.length (); i++) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2333 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2334 OCTAVE_QUIT; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2335 result (i) = std::pow (a, b(i)); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2336 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2337 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2338 retval = result; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2339 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2340 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2341 return retval; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2342 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2343 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2344 // -*- 2 -*- |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2345 octave_value |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2346 elem_xpow (float a, const FloatComplexNDArray& b) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2347 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2348 FloatComplexNDArray result (b.dims ()); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2349 FloatComplex atmp (a); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2350 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2351 for (octave_idx_type i = 0; i < b.length (); i++) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2352 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2353 OCTAVE_QUIT; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2354 result(i) = std::pow (atmp, b(i)); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2355 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2356 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2357 return result; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2358 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2359 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2360 // -*- 3 -*- |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2361 octave_value |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2362 elem_xpow (const FloatNDArray& a, float b) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2363 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2364 octave_value retval; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2365 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2366 if (static_cast<int> (b) != b && a.any_element_is_negative ()) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2367 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2368 FloatComplexNDArray result (a.dims ()); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2369 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2370 for (octave_idx_type i = 0; i < a.length (); i++) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2371 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2372 OCTAVE_QUIT; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2373 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2374 FloatComplex atmp (a (i)); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2375 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2376 result(i) = std::pow (atmp, b); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2377 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2378 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2379 retval = result; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2380 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2381 else |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2382 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2383 FloatNDArray result (a.dims ()); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2384 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2385 for (octave_idx_type i = 0; i < a.length (); i++) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2386 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2387 OCTAVE_QUIT; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2388 result(i) = std::pow (a(i), b); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2389 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2390 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2391 retval = result; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2392 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2393 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2394 return retval; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2395 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2396 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2397 // -*- 4 -*- |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2398 octave_value |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2399 elem_xpow (const FloatNDArray& a, const FloatNDArray& b) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2400 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2401 octave_value retval; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2402 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2403 dim_vector a_dims = a.dims (); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2404 dim_vector b_dims = b.dims (); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2405 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2406 if (a_dims != b_dims) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2407 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2408 gripe_nonconformant ("operator .^", a_dims, b_dims); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2409 return octave_value (); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2410 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2411 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2412 int len = a.length (); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2413 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2414 bool convert_to_complex = false; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2415 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2416 for (octave_idx_type i = 0; i < len; i++) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2417 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2418 OCTAVE_QUIT; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2419 float atmp = a(i); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2420 float btmp = b(i); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2421 if (atmp < 0.0 && static_cast<int> (btmp) != btmp) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2422 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2423 convert_to_complex = true; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2424 goto done; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2425 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2426 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2427 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2428 done: |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2429 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2430 if (convert_to_complex) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2431 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2432 FloatComplexNDArray complex_result (a_dims); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2433 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2434 for (octave_idx_type i = 0; i < len; i++) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2435 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2436 OCTAVE_QUIT; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2437 FloatComplex atmp (a(i)); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2438 FloatComplex btmp (b(i)); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2439 complex_result(i) = std::pow (atmp, btmp); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2440 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2441 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2442 retval = complex_result; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2443 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2444 else |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2445 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2446 FloatNDArray result (a_dims); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2447 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2448 for (octave_idx_type i = 0; i < len; i++) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2449 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2450 OCTAVE_QUIT; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2451 result(i) = std::pow (a(i), b(i)); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2452 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2453 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2454 retval = result; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2455 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2456 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2457 return retval; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2458 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2459 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2460 // -*- 5 -*- |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2461 octave_value |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2462 elem_xpow (const FloatNDArray& a, const FloatComplex& b) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2463 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2464 FloatComplexNDArray result (a.dims ()); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2465 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2466 for (octave_idx_type i = 0; i < a.length (); i++) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2467 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2468 OCTAVE_QUIT; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2469 result(i) = std::pow (FloatComplex (a(i)), b); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2470 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2471 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2472 return result; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2473 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2474 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2475 // -*- 6 -*- |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2476 octave_value |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2477 elem_xpow (const FloatNDArray& a, const FloatComplexNDArray& b) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2478 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2479 dim_vector a_dims = a.dims (); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2480 dim_vector b_dims = b.dims (); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2481 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2482 if (a_dims != b_dims) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2483 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2484 gripe_nonconformant ("operator .^", a_dims, b_dims); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2485 return octave_value (); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2486 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2487 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2488 FloatComplexNDArray result (a_dims); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2489 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2490 for (octave_idx_type i = 0; i < a.length (); i++) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2491 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2492 OCTAVE_QUIT; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2493 result(i) = std::pow (FloatComplex (a(i)), b(i)); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2494 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2495 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2496 return result; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2497 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2498 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2499 // -*- 7 -*- |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2500 octave_value |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2501 elem_xpow (const FloatComplex& a, const FloatNDArray& b) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2502 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2503 FloatComplexNDArray result (b.dims ()); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2504 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2505 for (octave_idx_type i = 0; i < b.length (); i++) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2506 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2507 OCTAVE_QUIT; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2508 float btmp = b(i); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2509 if (xisint (btmp)) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2510 result(i) = std::pow (a, static_cast<int> (btmp)); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2511 else |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2512 result(i) = std::pow (a, btmp); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2513 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2514 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2515 return result; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2516 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2517 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2518 // -*- 8 -*- |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2519 octave_value |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2520 elem_xpow (const FloatComplex& a, const FloatComplexNDArray& b) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2521 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2522 FloatComplexNDArray result (b.dims ()); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2523 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2524 for (octave_idx_type i = 0; i < b.length (); i++) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2525 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2526 OCTAVE_QUIT; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2527 result(i) = std::pow (a, b(i)); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2528 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2529 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2530 return result; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2531 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2532 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2533 // -*- 9 -*- |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2534 octave_value |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2535 elem_xpow (const FloatComplexNDArray& a, float b) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2536 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2537 FloatComplexNDArray result (a.dims ()); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2538 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2539 if (xisint (b)) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2540 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2541 for (octave_idx_type i = 0; i < a.length (); i++) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2542 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2543 OCTAVE_QUIT; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2544 result(i) = std::pow (a(i), static_cast<int> (b)); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2545 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2546 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2547 else |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2548 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2549 for (octave_idx_type i = 0; i < a.length (); i++) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2550 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2551 OCTAVE_QUIT; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2552 result(i) = std::pow (a(i), b); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2553 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2554 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2555 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2556 return result; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2557 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2558 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2559 // -*- 10 -*- |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2560 octave_value |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2561 elem_xpow (const FloatComplexNDArray& a, const FloatNDArray& b) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2562 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2563 dim_vector a_dims = a.dims (); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2564 dim_vector b_dims = b.dims (); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2565 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2566 if (a_dims != b_dims) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2567 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2568 gripe_nonconformant ("operator .^", a_dims, b_dims); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2569 return octave_value (); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2570 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2571 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2572 FloatComplexNDArray result (a_dims); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2573 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2574 for (octave_idx_type i = 0; i < a.length (); i++) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2575 { |
|
82be108cc558
First attempt at single precision tyeps
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parents:
7578
diff
changeset
|
2576 OCTAVE_QUIT; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2577 float btmp = b(i); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
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diff
changeset
|
2578 if (xisint (btmp)) |
|
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First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2579 result(i) = std::pow (a(i), static_cast<int> (btmp)); |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
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|
2580 else |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2581 result(i) = std::pow (a(i), btmp); |
|
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First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
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|
2582 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
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|
2583 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
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|
2584 return result; |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2585 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
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|
2586 |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2587 // -*- 11 -*- |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
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|
2588 octave_value |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2589 elem_xpow (const FloatComplexNDArray& a, const FloatComplex& b) |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
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diff
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|
2590 { |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
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diff
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|
2591 FloatComplexNDArray result (a.dims ()); |
|
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First attempt at single precision tyeps
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parents:
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diff
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|
2592 |
|
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parents:
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diff
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|
2593 for (octave_idx_type i = 0; i < a.length (); i++) |
|
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First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
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|
2594 { |
|
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David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2595 OCTAVE_QUIT; |
|
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David Bateman <dbateman@free.fr>
parents:
7578
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|
2596 result(i) = std::pow (a(i), b); |
|
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parents:
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diff
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|
2597 } |
|
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parents:
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diff
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|
2598 |
|
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|
2599 return result; |
|
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parents:
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diff
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|
2600 } |
|
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|
2601 |
|
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diff
changeset
|
2602 // -*- 12 -*- |
|
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|
2603 octave_value |
|
82be108cc558
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parents:
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|
2604 elem_xpow (const FloatComplexNDArray& a, const FloatComplexNDArray& b) |
|
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diff
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|
2605 { |
|
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|
2606 dim_vector a_dims = a.dims (); |
|
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|
2607 dim_vector b_dims = b.dims (); |
|
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|
2608 |
|
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diff
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|
2609 if (a_dims != b_dims) |
|
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diff
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|
2610 { |
|
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diff
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|
2611 gripe_nonconformant ("operator .^", a_dims, b_dims); |
|
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diff
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|
2612 return octave_value (); |
|
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diff
changeset
|
2613 } |
|
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diff
changeset
|
2614 |
|
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parents:
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diff
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|
2615 FloatComplexNDArray result (a_dims); |
|
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parents:
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diff
changeset
|
2616 |
|
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parents:
7578
diff
changeset
|
2617 for (octave_idx_type i = 0; i < a.length (); i++) |
|
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First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2618 { |
|
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David Bateman <dbateman@free.fr>
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7578
diff
changeset
|
2619 OCTAVE_QUIT; |
|
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David Bateman <dbateman@free.fr>
parents:
7578
diff
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|
2620 result(i) = std::pow (a(i), b(i)); |
|
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parents:
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diff
changeset
|
2621 } |
|
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
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diff
changeset
|
2622 |
|
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David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2623 return result; |
|
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David Bateman <dbateman@free.fr>
parents:
7578
diff
changeset
|
2624 } |
|
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diff
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|
2625 |
| 1 | 2626 /* |
| 2627 ;;; Local Variables: *** | |
| 2628 ;;; mode: C++ *** | |
| 2629 ;;; End: *** | |
| 2630 */ |