Mercurial > octave-nkf
annotate liboctave/numeric/CmplxLU.cc @ 18084:8e056300994b
Follow coding convention of defining and initializing only 1 variable per line in liboctave.
* liboctave/array/Array-b.cc, liboctave/array/Array-util.cc,
liboctave/array/Array.cc, liboctave/array/CDiagMatrix.cc,
liboctave/array/CMatrix.cc, liboctave/array/CSparse.cc,
liboctave/array/MDiagArray2.cc, liboctave/array/MatrixType.cc,
liboctave/array/PermMatrix.cc, liboctave/array/Sparse.cc,
liboctave/array/Sparse.h, liboctave/array/boolSparse.cc,
liboctave/array/dDiagMatrix.cc, liboctave/array/dMatrix.cc,
liboctave/array/dSparse.cc, liboctave/array/dim-vector.cc,
liboctave/array/fCDiagMatrix.cc, liboctave/array/fCMatrix.cc,
liboctave/array/fDiagMatrix.cc, liboctave/array/fMatrix.cc,
liboctave/array/idx-vector.cc, liboctave/array/idx-vector.h,
liboctave/numeric/CmplxLU.cc, liboctave/numeric/CmplxQR.cc,
liboctave/numeric/base-qr.cc, liboctave/numeric/bsxfun-defs.cc,
liboctave/numeric/bsxfun.h, liboctave/numeric/dbleLU.cc,
liboctave/numeric/dbleQR.cc, liboctave/numeric/fCmplxLU.cc,
liboctave/numeric/fCmplxQR.cc, liboctave/numeric/floatLU.cc,
liboctave/numeric/floatQR.cc, liboctave/numeric/lo-specfun.cc,
liboctave/numeric/oct-convn.cc, liboctave/numeric/oct-norm.cc,
liboctave/numeric/sparse-dmsolve.cc, liboctave/operators/mx-inlines.cc,
liboctave/operators/mx-op-defs.h, liboctave/util/caseless-str.h,
liboctave/util/kpse.cc, liboctave/util/lo-utils.cc,
liboctave/util/oct-binmap.h, liboctave/util/oct-cmplx.h,
liboctave/util/oct-inttypes.cc, liboctave/util/oct-inttypes.h,
liboctave/util/oct-sort.cc:
Follow coding convention of defining and initializing only 1 variable per line in liboctave.
| author | Rik <rik@octave.org> |
|---|---|
| date | Wed, 04 Dec 2013 22:13:18 -0800 |
| parents | 49a5a4be04a1 |
| children | 4197fc428c7d |
| rev | line source |
|---|---|
| 457 | 1 /* |
| 2 | |
|
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John W. Eaton <jwe@octave.org>
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3 Copyright (C) 1994-2013 John W. Eaton |
| 9708 | 4 Copyright (C) 2009 VZLU Prague, a.s. |
| 457 | 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. | |
| 457 | 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/>. | |
| 457 | 21 |
| 22 */ | |
| 23 | |
| 24 #ifdef HAVE_CONFIG_H | |
| 1192 | 25 #include <config.h> |
| 457 | 26 #endif |
| 27 | |
| 28 #include "CmplxLU.h" | |
| 1847 | 29 #include "f77-fcn.h" |
| 457 | 30 #include "lo-error.h" |
| 9708 | 31 #include "oct-locbuf.h" |
| 32 #include "CColVector.h" | |
| 457 | 33 |
| 1992 | 34 // Instantiate the base LU class for the types we need. |
| 35 | |
|
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36 #include "base-lu.h" |
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37 #include "base-lu.cc" |
| 1992 | 38 |
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39 template class base_lu <ComplexMatrix>; |
| 1992 | 40 |
| 41 // Define the constructor for this particular derivation. | |
| 42 | |
| 457 | 43 extern "C" |
| 44 { | |
| 4552 | 45 F77_RET_T |
| 11518 | 46 F77_FUNC (zgetrf, ZGETRF) (const octave_idx_type&, const octave_idx_type&, |
| 47 Complex*, const octave_idx_type&, | |
| 48 octave_idx_type*, octave_idx_type&); | |
| 9708 | 49 |
| 50 #ifdef HAVE_QRUPDATE_LUU | |
| 51 F77_RET_T | |
| 52 F77_FUNC (zlu1up, ZLU1UP) (const octave_idx_type&, const octave_idx_type&, | |
| 53 Complex *, const octave_idx_type&, | |
| 54 Complex *, const octave_idx_type&, | |
| 55 Complex *, Complex *); | |
| 56 | |
| 57 F77_RET_T | |
| 58 F77_FUNC (zlup1up, ZLUP1UP) (const octave_idx_type&, const octave_idx_type&, | |
| 59 Complex *, const octave_idx_type&, | |
| 60 Complex *, const octave_idx_type&, | |
| 61 octave_idx_type *, const Complex *, | |
| 62 const Complex *, Complex *); | |
| 63 #endif | |
| 457 | 64 } |
| 65 | |
| 66 ComplexLU::ComplexLU (const ComplexMatrix& a) | |
| 67 { | |
| 5275 | 68 octave_idx_type a_nr = a.rows (); |
| 69 octave_idx_type a_nc = a.cols (); | |
| 70 octave_idx_type mn = (a_nr < a_nc ? a_nr : a_nc); | |
| 1919 | 71 |
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72 ipvt.resize (dim_vector (mn, 1)); |
| 5275 | 73 octave_idx_type *pipvt = ipvt.fortran_vec (); |
| 1919 | 74 |
| 1992 | 75 a_fact = a; |
| 76 Complex *tmp_data = a_fact.fortran_vec (); | |
| 1919 | 77 |
| 5275 | 78 octave_idx_type info = 0; |
| 457 | 79 |
| 4329 | 80 F77_XFCN (zgetrf, ZGETRF, (a_nr, a_nc, tmp_data, a_nr, pipvt, info)); |
| 457 | 81 |
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82 for (octave_idx_type i = 0; i < mn; i++) |
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83 pipvt[i] -= 1; |
| 457 | 84 } |
| 85 | |
| 9708 | 86 #ifdef HAVE_QRUPDATE_LUU |
| 87 | |
|
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88 void ComplexLU::update (const ComplexColumnVector& u, |
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89 const ComplexColumnVector& v) |
| 9708 | 90 { |
| 91 if (packed ()) | |
| 92 unpack (); | |
| 93 | |
| 94 ComplexMatrix& l = l_fact; | |
| 95 ComplexMatrix& r = a_fact; | |
| 96 | |
| 97 octave_idx_type m = l.rows (); | |
| 98 octave_idx_type n = r.columns (); | |
| 99 octave_idx_type k = l.columns (); | |
| 100 | |
| 101 if (u.length () == m && v.length () == n) | |
| 102 { | |
|
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103 ComplexColumnVector utmp = u; |
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parents:
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104 ComplexColumnVector vtmp = v; |
| 9708 | 105 F77_XFCN (zlu1up, ZLU1UP, (m, n, l.fortran_vec (), m, r.fortran_vec (), k, |
| 106 utmp.fortran_vec (), vtmp.fortran_vec ())); | |
| 107 } | |
| 108 else | |
| 109 (*current_liboctave_error_handler) ("luupdate: dimensions mismatch"); | |
| 110 } | |
| 111 | |
| 112 void ComplexLU::update (const ComplexMatrix& u, const ComplexMatrix& v) | |
| 113 { | |
| 114 if (packed ()) | |
| 115 unpack (); | |
| 116 | |
| 117 ComplexMatrix& l = l_fact; | |
| 118 ComplexMatrix& r = a_fact; | |
| 119 | |
| 120 octave_idx_type m = l.rows (); | |
| 121 octave_idx_type n = r.columns (); | |
| 122 octave_idx_type k = l.columns (); | |
| 123 | |
| 124 if (u.rows () == m && v.rows () == n && u.cols () == v.cols ()) | |
| 125 { | |
| 126 for (volatile octave_idx_type i = 0; i < u.cols (); i++) | |
| 127 { | |
|
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128 ComplexColumnVector utmp = u.column (i); |
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129 ComplexColumnVector vtmp = v.column (i); |
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130 F77_XFCN (zlu1up, ZLU1UP, (m, n, l.fortran_vec (), |
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131 m, r.fortran_vec (), k, |
| 9708 | 132 utmp.fortran_vec (), vtmp.fortran_vec ())); |
| 133 } | |
| 134 } | |
| 135 else | |
| 136 (*current_liboctave_error_handler) ("luupdate: dimensions mismatch"); | |
| 137 } | |
| 138 | |
|
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139 void ComplexLU::update_piv (const ComplexColumnVector& u, |
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140 const ComplexColumnVector& v) |
| 9708 | 141 { |
| 142 if (packed ()) | |
| 143 unpack (); | |
| 144 | |
| 145 ComplexMatrix& l = l_fact; | |
| 146 ComplexMatrix& r = a_fact; | |
| 147 | |
| 148 octave_idx_type m = l.rows (); | |
| 149 octave_idx_type n = r.columns (); | |
| 150 octave_idx_type k = l.columns (); | |
| 151 | |
| 152 if (u.length () == m && v.length () == n) | |
| 153 { | |
|
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Follow coding convention of defining and initializing only 1 variable per line in liboctave.
Rik <rik@octave.org>
parents:
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154 ComplexColumnVector utmp = u; |
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155 ComplexColumnVector vtmp = v; |
| 9708 | 156 OCTAVE_LOCAL_BUFFER (Complex, w, m); |
| 157 for (octave_idx_type i = 0; i < m; i++) ipvt(i) += 1; // increment | |
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158 F77_XFCN (zlup1up, ZLUP1UP, (m, n, l.fortran_vec (), |
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159 m, r.fortran_vec (), k, |
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160 ipvt.fortran_vec (), |
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161 utmp.data (), vtmp.data (), w)); |
| 9708 | 162 for (octave_idx_type i = 0; i < m; i++) ipvt(i) -= 1; // decrement |
| 163 } | |
| 164 else | |
| 165 (*current_liboctave_error_handler) ("luupdate: dimensions mismatch"); | |
| 166 } | |
| 167 | |
| 168 void ComplexLU::update_piv (const ComplexMatrix& u, const ComplexMatrix& v) | |
| 169 { | |
| 170 if (packed ()) | |
| 171 unpack (); | |
| 172 | |
| 173 ComplexMatrix& l = l_fact; | |
| 174 ComplexMatrix& r = a_fact; | |
| 175 | |
| 176 octave_idx_type m = l.rows (); | |
| 177 octave_idx_type n = r.columns (); | |
| 178 octave_idx_type k = l.columns (); | |
| 179 | |
| 180 if (u.rows () == m && v.rows () == n && u.cols () == v.cols ()) | |
| 181 { | |
| 182 OCTAVE_LOCAL_BUFFER (Complex, w, m); | |
| 183 for (octave_idx_type i = 0; i < m; i++) ipvt(i) += 1; // increment | |
| 184 for (volatile octave_idx_type i = 0; i < u.cols (); i++) | |
| 185 { | |
|
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Follow coding convention of defining and initializing only 1 variable per line in liboctave.
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186 ComplexColumnVector utmp = u.column (i); |
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187 ComplexColumnVector vtmp = v.column (i); |
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188 F77_XFCN (zlup1up, ZLUP1UP, (m, n, l.fortran_vec (), |
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189 m, r.fortran_vec (), k, |
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190 ipvt.fortran_vec (), |
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191 utmp.data (), vtmp.data (), w)); |
| 9708 | 192 } |
| 193 for (octave_idx_type i = 0; i < m; i++) ipvt(i) -= 1; // decrement | |
| 194 } | |
| 195 else | |
| 196 (*current_liboctave_error_handler) ("luupdate: dimensions mismatch"); | |
| 197 } | |
| 198 | |
| 199 #else | |
| 200 | |
| 201 void ComplexLU::update (const ComplexColumnVector&, const ComplexColumnVector&) | |
| 202 { | |
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203 (*current_liboctave_error_handler) |
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204 ("luupdate: not available in this version"); |
| 9708 | 205 } |
| 206 | |
| 207 void ComplexLU::update (const ComplexMatrix&, const ComplexMatrix&) | |
| 208 { | |
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209 (*current_liboctave_error_handler) |
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210 ("luupdate: not available in this version"); |
| 9708 | 211 } |
| 212 | |
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213 void ComplexLU::update_piv (const ComplexColumnVector&, |
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214 const ComplexColumnVector&) |
| 9708 | 215 { |
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216 (*current_liboctave_error_handler) |
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217 ("luupdate: not available in this version"); |
| 9708 | 218 } |
| 219 | |
| 220 void ComplexLU::update_piv (const ComplexMatrix&, const ComplexMatrix&) | |
| 221 { | |
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222 (*current_liboctave_error_handler) |
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223 ("luupdate: not available in this version"); |
| 9708 | 224 } |
| 225 | |
| 226 #endif |