Mercurial > octave
annotate liboctave/array/CNDArray.cc @ 22402:4caa7b28d183
maint: Style check C++ code in liboctave/
* Array-C.cc, Array-b.cc, Array-ch.cc, Array-d.cc, Array-f.cc, Array-fC.cc,
Array-i.cc, Array-idx-vec.cc, Array-s.cc, Array-str.cc, Array-util.cc,
Array-util.h, Array-voidp.cc, Array.cc, Array.h, CColVector.cc, CColVector.h,
CDiagMatrix.cc, CDiagMatrix.h, CMatrix.cc, CMatrix.h, CNDArray.cc, CNDArray.h,
CRowVector.cc, CRowVector.h, CSparse.cc, CSparse.h, DiagArray2.cc,
DiagArray2.h, MArray-C.cc, MArray-d.cc, MArray-f.cc, MArray-fC.cc, MArray-i.cc,
MArray-s.cc, MArray.cc, MArray.h, MDiagArray2.cc, MDiagArray2.h, MSparse-C.cc,
MSparse-d.cc, MSparse.cc, MSparse.h, Matrix.h, MatrixType.cc, MatrixType.h,
PermMatrix.cc, PermMatrix.h, Range.cc, Range.h, Sparse-C.cc, Sparse-b.cc,
Sparse-d.cc, Sparse.cc, Sparse.h, boolMatrix.cc, boolMatrix.h, boolNDArray.cc,
boolNDArray.h, boolSparse.cc, boolSparse.h, chMatrix.cc, chMatrix.h,
chNDArray.cc, chNDArray.h, dColVector.cc, dColVector.h, dDiagMatrix.cc,
dDiagMatrix.h, dMatrix.cc, dMatrix.h, dNDArray.cc, dNDArray.h, dRowVector.cc,
dRowVector.h, dSparse.cc, dSparse.h, dim-vector.cc, dim-vector.h,
fCColVector.cc, fCColVector.h, fCDiagMatrix.cc, fCDiagMatrix.h, fCMatrix.cc,
fCMatrix.h, fCNDArray.cc, fCNDArray.h, fCRowVector.cc, fCRowVector.h,
fColVector.cc, fColVector.h, fDiagMatrix.cc, fDiagMatrix.h, fMatrix.cc,
fMatrix.h, fNDArray.cc, fNDArray.h, fRowVector.cc, fRowVector.h, idx-vector.cc,
idx-vector.h, int16NDArray.cc, int16NDArray.h, int32NDArray.cc, int32NDArray.h,
int64NDArray.cc, int64NDArray.h, int8NDArray.cc, int8NDArray.h, intNDArray.cc,
intNDArray.h, uint16NDArray.cc, uint16NDArray.h, uint32NDArray.cc,
uint32NDArray.h, uint64NDArray.h, uint8NDArray.h, blaswrap.c, cquit.c,
f77-extern.cc, f77-fcn.c, f77-fcn.h, lo-error.c, lo-error.h, quit.cc, quit.h,
liboctave-build-info.h, liboctave-build-info.in.cc, CollocWt.cc, CollocWt.h,
DAE.h, DAEFunc.h, DAERT.h, DAERTFunc.h, DASPK.cc, DASPK.h, DASRT.cc, DASRT.h,
DASSL.cc, DASSL.h, DET.h, EIG.cc, EIG.h, LSODE.cc, LSODE.h, ODE.h, ODEFunc.h,
ODES.cc, ODES.h, ODESFunc.h, Quad.cc, Quad.h, aepbalance.cc, aepbalance.h,
base-dae.h, base-de.h, base-min.h, bsxfun-decl.h, bsxfun-defs.cc, bsxfun.h,
chol.cc, chol.h, eigs-base.cc, eigs-base.h, fEIG.cc, fEIG.h, gepbalance.cc,
gepbalance.h, gsvd.cc, gsvd.h, hess.cc, hess.h, lo-amos-proto.h,
lo-arpack-proto.h, lo-blas-proto.h, lo-fftpack-proto.h, lo-lapack-proto.h,
lo-mappers.cc, lo-mappers.h, lo-qrupdate-proto.h, lo-ranlib-proto.h,
lo-slatec-proto.h, lo-specfun.cc, lo-specfun.h, lu.cc, lu.h, oct-convn.cc,
oct-fftw.cc, oct-fftw.h, oct-norm.h, oct-rand.cc, oct-rand.h, oct-spparms.cc,
oct-spparms.h, qr.cc, qr.h, qrp.cc, qrp.h, randgamma.cc, randgamma.h,
randmtzig.cc, randmtzig.h, randpoisson.cc, randpoisson.h, schur.cc, schur.h,
sparse-chol.cc, sparse-chol.h, sparse-dmsolve.cc, sparse-dmsolve.h,
sparse-lu.cc, sparse-lu.h, sparse-qr.cc, sparse-qr.h, svd.cc, svd.h,
Sparse-diag-op-defs.h, Sparse-op-decls.h, Sparse-op-defs.h,
Sparse-perm-op-defs.h, mx-base.h, mx-defs.h, mx-ext.h, mx-inlines.cc,
mx-op-decl.h, mx-op-defs.h, child-list.cc, child-list.h, dir-ops.cc, dir-ops.h,
file-ops.cc, file-ops.h, file-stat.cc, file-stat.h, lo-sysdep.cc, lo-sysdep.h,
mach-info.cc, mach-info.h, oct-env.cc, oct-env.h, oct-group.cc, oct-group.h,
oct-passwd.cc, oct-passwd.h, oct-syscalls.cc, oct-time.cc, oct-time.h,
oct-uname.cc, oct-uname.h, action-container.h, base-list.h, byte-swap.h,
caseless-str.h, cmd-edit.cc, cmd-edit.h, cmd-hist.cc, cmd-hist.h, data-conv.cc,
data-conv.h, f2c-main.c, functor.h, glob-match.cc, glob-match.h, kpse.cc,
kpse.h, lo-array-errwarn.cc, lo-array-errwarn.h, lo-array-gripes.cc,
lo-array-gripes.h, lo-cutils.c, lo-cutils.h, lo-hash.cc, lo-hash.h, lo-ieee.cc,
lo-ieee.h, lo-macros.h, lo-math.h, lo-regexp.cc, lo-regexp.h, lo-traits.h,
lo-utils.cc, lo-utils.h, oct-alloc.h, oct-base64.cc, oct-binmap.h, oct-cmplx.h,
oct-glob.cc, oct-glob.h, oct-inttypes-fwd.h, oct-inttypes.cc, oct-inttypes.h,
oct-locbuf.cc, oct-mutex.cc, oct-mutex.h, oct-refcount.h, oct-rl-edit.c,
oct-rl-edit.h, oct-rl-hist.c, oct-rl-hist.h, oct-shlib.cc, oct-shlib.h,
oct-sort.cc, oct-sort.h, oct-sparse.h, oct-string.cc, oct-string.h,
pathsearch.cc, pathsearch.h, singleton-cleanup.cc, singleton-cleanup.h,
sparse-sort.cc, sparse-sort.h, sparse-util.cc, sparse-util.h, str-vec.cc,
str-vec.h, sun-utils.h, unwind-prot.cc, unwind-prot.h, url-transfer.cc,
url-transfer.h, areadlink-wrapper.c, areadlink-wrapper.h,
async-system-wrapper.c, async-system-wrapper.h, base64-wrappers.c,
base64-wrappers.h, canonicalize-file-name-wrapper.c,
canonicalize-file-name-wrapper.h, dirent-wrappers.c, dirent-wrappers.h,
fcntl-wrappers.c, fcntl-wrappers.h, filepos-wrappers.c, filepos-wrappers.h,
fpucw-wrappers.c, fpucw-wrappers.h, gen-tempname-wrapper.c,
gen-tempname-wrapper.h, getopt-wrapper.c, glob-wrappers.c, hash-wrappers.c,
hash-wrappers.h, math-wrappers.c, math-wrappers.h, mkostemp-wrapper.c,
mkostemp-wrapper.h, nanosleep-wrapper.c, nanosleep-wrapper.h, nproc-wrapper.c,
nproc-wrapper.h, octave-popen2.c, octave-popen2.h, putenv-wrapper.c,
putenv-wrapper.h, set-program-name-wrapper.c, set-program-name-wrapper.h,
signal-wrappers.c, signal-wrappers.h, stat-wrappers.c, stat-wrappers.h,
strdup-wrapper.c, strdup-wrapper.h, strftime-wrapper.c, strftime-wrapper.h,
strmode-wrapper.c, strmode-wrapper.h, strptime-wrapper.c, strptime-wrapper.h,
time-wrappers.c, time-wrappers.h, tmpfile-wrapper.c, tmpfile-wrapper.h,
uname-wrapper.c, uname-wrapper.h, unistd-wrappers.c, unistd-wrappers.h,
unsetenv-wrapper.c, unsetenv-wrapper.h, vasprintf-wrapper.c,
vasprintf-wrapper.h, wait-for-input.c, wait-for-input.h, wait-wrappers.c,
wait-wrappers.h:
Wrap long lines < 80 characters. Update incorrect indentation.
| author | Rik <rik@octave.org> |
|---|---|
| date | Mon, 29 Aug 2016 11:09:25 -0700 |
| parents | d0562b3159c7 |
| children | 3a2b891d0b33 e9a0469dedd9 |
| rev | line source |
|---|---|
|
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1 // N-D Array manipulations. |
| 4514 | 2 /* |
| 3 | |
|
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4 Copyright (C) 1996-2016 John W. Eaton |
|
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5 Copyright (C) 2009 VZLU Prague, a.s. |
| 4514 | 6 |
| 7 This file is part of Octave. | |
| 8 | |
| 9 Octave is free software; you can redistribute it and/or modify it | |
| 10 under the terms of the GNU General Public License as published by the | |
| 7016 | 11 Free Software Foundation; either version 3 of the License, or (at your |
| 12 option) any later version. | |
| 4514 | 13 |
| 14 Octave is distributed in the hope that it will be useful, but WITHOUT | |
| 15 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 16 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 17 for more details. | |
| 18 | |
| 19 You should have received a copy of the GNU General Public License | |
| 7016 | 20 along with Octave; see the file COPYING. If not, see |
| 21 <http://www.gnu.org/licenses/>. | |
| 4514 | 22 |
| 23 */ | |
| 24 | |
|
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25 #if defined (HAVE_CONFIG_H) |
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26 # include "config.h" |
| 4514 | 27 #endif |
| 28 | |
| 4687 | 29 #include <cfloat> |
| 5164 | 30 |
| 4780 | 31 #include <vector> |
| 4687 | 32 |
| 4588 | 33 #include "Array-util.h" |
| 4514 | 34 #include "CNDArray.h" |
| 4773 | 35 #include "f77-fcn.h" |
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36 #include "functor.h" |
| 4514 | 37 #include "lo-ieee.h" |
| 4687 | 38 #include "lo-mappers.h" |
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39 #include "mx-base.h" |
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40 #include "mx-op-defs.h" |
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41 #include "mx-cnda-s.h" |
| 4780 | 42 #include "oct-fftw.h" |
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43 #include "oct-locbuf.h" |
| 4773 | 44 |
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45 #include "bsxfun-defs.cc" |
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46 |
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47 ComplexNDArray::ComplexNDArray (const charNDArray& a) |
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48 : MArray<Complex> (a.dims ()) |
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49 { |
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50 octave_idx_type n = a.numel (); |
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51 for (octave_idx_type i = 0; i < n; i++) |
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52 xelem (i) = static_cast<unsigned char> (a(i)); |
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53 } |
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54 |
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55 #if defined (HAVE_FFTW) |
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56 |
| 4773 | 57 ComplexNDArray |
| 58 ComplexNDArray::fourier (int dim) const | |
| 59 { | |
| 60 dim_vector dv = dims (); | |
| 61 | |
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62 if (dim > dv.ndims () || dim < 0) |
| 4773 | 63 return ComplexNDArray (); |
| 64 | |
| 5275 | 65 octave_idx_type stride = 1; |
| 66 octave_idx_type n = dv(dim); | |
| 4773 | 67 |
| 68 for (int i = 0; i < dim; i++) | |
| 69 stride *= dv(i); | |
| 70 | |
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71 octave_idx_type howmany = numel () / dv(dim); |
| 4773 | 72 howmany = (stride == 1 ? howmany : (howmany > stride ? stride : howmany)); |
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73 octave_idx_type nloop = (stride == 1 ? 1 : numel () / dv(dim) / stride); |
| 5275 | 74 octave_idx_type dist = (stride == 1 ? n : 1); |
| 4773 | 75 |
| 76 const Complex *in (fortran_vec ()); | |
| 77 ComplexNDArray retval (dv); | |
| 78 Complex *out (retval.fortran_vec ()); | |
| 79 | |
| 80 // Need to be careful here about the distance between fft's | |
| 5275 | 81 for (octave_idx_type k = 0; k < nloop; k++) |
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82 octave_fftw::fft (in + k * stride * n, out + k * stride * n, |
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83 n, howmany, stride, dist); |
| 4773 | 84 |
| 85 return retval; | |
| 86 } | |
| 87 | |
| 88 ComplexNDArray | |
| 4816 | 89 ComplexNDArray::ifourier (int dim) const |
| 4773 | 90 { |
| 91 dim_vector dv = dims (); | |
| 92 | |
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93 if (dim > dv.ndims () || dim < 0) |
| 4773 | 94 return ComplexNDArray (); |
| 95 | |
| 5275 | 96 octave_idx_type stride = 1; |
| 97 octave_idx_type n = dv(dim); | |
| 4773 | 98 |
| 99 for (int i = 0; i < dim; i++) | |
| 100 stride *= dv(i); | |
| 101 | |
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102 octave_idx_type howmany = numel () / dv(dim); |
| 4773 | 103 howmany = (stride == 1 ? howmany : (howmany > stride ? stride : howmany)); |
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104 octave_idx_type nloop = (stride == 1 ? 1 : numel () / dv(dim) / stride); |
| 5275 | 105 octave_idx_type dist = (stride == 1 ? n : 1); |
| 4773 | 106 |
| 107 const Complex *in (fortran_vec ()); | |
| 108 ComplexNDArray retval (dv); | |
| 109 Complex *out (retval.fortran_vec ()); | |
| 110 | |
| 111 // Need to be careful here about the distance between fft's | |
| 5275 | 112 for (octave_idx_type k = 0; k < nloop; k++) |
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113 octave_fftw::ifft (in + k * stride * n, out + k * stride * n, |
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114 n, howmany, stride, dist); |
| 4773 | 115 |
| 116 return retval; | |
| 117 } | |
| 118 | |
| 119 ComplexNDArray | |
| 120 ComplexNDArray::fourier2d (void) const | |
| 121 { | |
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122 dim_vector dv = dims (); |
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123 if (dv.ndims () < 2) |
| 4773 | 124 return ComplexNDArray (); |
| 125 | |
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126 dim_vector dv2 (dv(0), dv(1)); |
| 4773 | 127 const Complex *in = fortran_vec (); |
| 128 ComplexNDArray retval (dv); | |
| 129 Complex *out = retval.fortran_vec (); | |
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130 octave_idx_type howmany = numel () / dv(0) / dv(1); |
| 5275 | 131 octave_idx_type dist = dv(0) * dv(1); |
| 4773 | 132 |
| 5275 | 133 for (octave_idx_type i=0; i < howmany; i++) |
| 4773 | 134 octave_fftw::fftNd (in + i*dist, out + i*dist, 2, dv2); |
| 135 | |
| 136 return retval; | |
| 137 } | |
| 138 | |
| 139 ComplexNDArray | |
| 140 ComplexNDArray::ifourier2d (void) const | |
| 141 { | |
|
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142 dim_vector dv = dims (); |
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143 if (dv.ndims () < 2) |
| 4773 | 144 return ComplexNDArray (); |
| 145 | |
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146 dim_vector dv2 (dv(0), dv(1)); |
| 4773 | 147 const Complex *in = fortran_vec (); |
| 148 ComplexNDArray retval (dv); | |
| 149 Complex *out = retval.fortran_vec (); | |
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150 octave_idx_type howmany = numel () / dv(0) / dv(1); |
| 5275 | 151 octave_idx_type dist = dv(0) * dv(1); |
| 4773 | 152 |
| 5275 | 153 for (octave_idx_type i=0; i < howmany; i++) |
| 4773 | 154 octave_fftw::ifftNd (in + i*dist, out + i*dist, 2, dv2); |
| 155 | |
| 156 return retval; | |
| 157 } | |
| 158 | |
| 159 ComplexNDArray | |
| 160 ComplexNDArray::fourierNd (void) const | |
| 161 { | |
| 162 dim_vector dv = dims (); | |
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163 int rank = dv.ndims (); |
| 4773 | 164 |
| 165 const Complex *in (fortran_vec ()); | |
| 166 ComplexNDArray retval (dv); | |
| 167 Complex *out (retval.fortran_vec ()); | |
| 168 | |
| 169 octave_fftw::fftNd (in, out, rank, dv); | |
| 170 | |
| 171 return retval; | |
| 172 } | |
| 173 | |
| 174 ComplexNDArray | |
| 175 ComplexNDArray::ifourierNd (void) const | |
| 176 { | |
| 177 dim_vector dv = dims (); | |
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178 int rank = dv.ndims (); |
| 4773 | 179 |
| 180 const Complex *in (fortran_vec ()); | |
| 181 ComplexNDArray retval (dv); | |
| 182 Complex *out (retval.fortran_vec ()); | |
| 183 | |
| 184 octave_fftw::ifftNd (in, out, rank, dv); | |
| 185 | |
| 186 return retval; | |
| 187 } | |
| 188 | |
| 189 #else | |
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190 |
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191 #include "lo-fftpack-proto.h" |
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192 |
| 4773 | 193 ComplexNDArray |
| 194 ComplexNDArray::fourier (int dim) const | |
| 195 { | |
| 196 dim_vector dv = dims (); | |
| 197 | |
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198 if (dim > dv.ndims () || dim < 0) |
| 4773 | 199 return ComplexNDArray (); |
| 200 | |
| 201 ComplexNDArray retval (dv); | |
| 5275 | 202 octave_idx_type npts = dv(dim); |
| 203 octave_idx_type nn = 4*npts+15; | |
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204 Array<Complex> wsave (dim_vector (nn, 1)); |
| 4773 | 205 Complex *pwsave = wsave.fortran_vec (); |
| 206 | |
| 207 OCTAVE_LOCAL_BUFFER (Complex, tmp, npts); | |
| 208 | |
| 5275 | 209 octave_idx_type stride = 1; |
| 4773 | 210 |
| 211 for (int i = 0; i < dim; i++) | |
| 212 stride *= dv(i); | |
| 213 | |
| 5275 | 214 octave_idx_type howmany = numel () / npts; |
| 4773 | 215 howmany = (stride == 1 ? howmany : (howmany > stride ? stride : howmany)); |
| 5275 | 216 octave_idx_type nloop = (stride == 1 ? 1 : numel () / npts / stride); |
| 217 octave_idx_type dist = (stride == 1 ? npts : 1); | |
| 4773 | 218 |
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219 F77_FUNC (zffti, ZFFTI) (npts, F77_DBLE_CMPLX_ARG (pwsave)); |
| 4773 | 220 |
| 5275 | 221 for (octave_idx_type k = 0; k < nloop; k++) |
| 4773 | 222 { |
| 5275 | 223 for (octave_idx_type j = 0; j < howmany; j++) |
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224 { |
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225 octave_quit (); |
| 4773 | 226 |
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227 for (octave_idx_type i = 0; i < npts; i++) |
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228 tmp[i] = elem ((i + k*npts)*stride + j*dist); |
| 4773 | 229 |
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230 F77_FUNC (zfftf, ZFFTF) (npts, F77_DBLE_CMPLX_ARG (tmp), |
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231 F77_DBLE_CMPLX_ARG (pwsave)); |
| 4773 | 232 |
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233 for (octave_idx_type i = 0; i < npts; i++) |
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234 retval((i + k*npts)*stride + j*dist) = tmp[i]; |
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235 } |
| 4773 | 236 } |
| 237 | |
| 238 return retval; | |
| 239 } | |
| 240 | |
| 241 ComplexNDArray | |
| 242 ComplexNDArray::ifourier (int dim) const | |
| 243 { | |
| 244 dim_vector dv = dims (); | |
| 245 | |
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246 if (dim > dv.ndims () || dim < 0) |
| 4773 | 247 return ComplexNDArray (); |
| 248 | |
| 249 ComplexNDArray retval (dv); | |
| 5275 | 250 octave_idx_type npts = dv(dim); |
| 251 octave_idx_type nn = 4*npts+15; | |
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252 Array<Complex> wsave (dim_vector (nn, 1)); |
| 4773 | 253 Complex *pwsave = wsave.fortran_vec (); |
| 254 | |
| 255 OCTAVE_LOCAL_BUFFER (Complex, tmp, npts); | |
| 256 | |
| 5275 | 257 octave_idx_type stride = 1; |
| 4773 | 258 |
| 259 for (int i = 0; i < dim; i++) | |
| 260 stride *= dv(i); | |
| 261 | |
| 5275 | 262 octave_idx_type howmany = numel () / npts; |
| 4773 | 263 howmany = (stride == 1 ? howmany : (howmany > stride ? stride : howmany)); |
| 5275 | 264 octave_idx_type nloop = (stride == 1 ? 1 : numel () / npts / stride); |
| 265 octave_idx_type dist = (stride == 1 ? npts : 1); | |
| 4773 | 266 |
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267 F77_FUNC (zffti, ZFFTI) (npts, F77_DBLE_CMPLX_ARG (pwsave)); |
| 4773 | 268 |
| 5275 | 269 for (octave_idx_type k = 0; k < nloop; k++) |
| 4773 | 270 { |
| 5275 | 271 for (octave_idx_type j = 0; j < howmany; j++) |
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272 { |
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273 octave_quit (); |
| 4773 | 274 |
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275 for (octave_idx_type i = 0; i < npts; i++) |
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276 tmp[i] = elem ((i + k*npts)*stride + j*dist); |
| 4773 | 277 |
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278 F77_FUNC (zfftb, ZFFTB) (npts, F77_DBLE_CMPLX_ARG (tmp), |
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279 F77_DBLE_CMPLX_ARG (pwsave)); |
| 4773 | 280 |
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281 for (octave_idx_type i = 0; i < npts; i++) |
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282 retval((i + k*npts)*stride + j*dist) = tmp[i] / |
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283 static_cast<double> (npts); |
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284 } |
| 4773 | 285 } |
| 286 | |
| 287 return retval; | |
| 288 } | |
| 289 | |
| 290 ComplexNDArray | |
| 291 ComplexNDArray::fourier2d (void) const | |
| 292 { | |
| 293 dim_vector dv = dims (); | |
| 294 dim_vector dv2 (dv(0), dv(1)); | |
| 295 int rank = 2; | |
| 296 ComplexNDArray retval (*this); | |
| 5275 | 297 octave_idx_type stride = 1; |
| 4773 | 298 |
| 299 for (int i = 0; i < rank; i++) | |
| 300 { | |
| 5275 | 301 octave_idx_type npts = dv2(i); |
| 302 octave_idx_type nn = 4*npts+15; | |
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303 Array<Complex> wsave (dim_vector (nn, 1)); |
| 4773 | 304 Complex *pwsave = wsave.fortran_vec (); |
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305 Array<Complex> row (dim_vector (npts, 1)); |
| 4773 | 306 Complex *prow = row.fortran_vec (); |
| 307 | |
| 5275 | 308 octave_idx_type howmany = numel () / npts; |
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309 howmany = (stride == 1 ? howmany : |
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310 (howmany > stride ? stride : howmany)); |
| 5275 | 311 octave_idx_type nloop = (stride == 1 ? 1 : numel () / npts / stride); |
| 312 octave_idx_type dist = (stride == 1 ? npts : 1); | |
| 4773 | 313 |
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314 F77_FUNC (zffti, ZFFTI) (npts, F77_DBLE_CMPLX_ARG (pwsave)); |
| 4773 | 315 |
| 5275 | 316 for (octave_idx_type k = 0; k < nloop; k++) |
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317 { |
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318 for (octave_idx_type j = 0; j < howmany; j++) |
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319 { |
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320 octave_quit (); |
| 4773 | 321 |
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322 for (octave_idx_type l = 0; l < npts; l++) |
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323 prow[l] = retval((l + k*npts)*stride + j*dist); |
| 4773 | 324 |
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325 F77_FUNC (zfftf, ZFFTF) (npts, F77_DBLE_CMPLX_ARG (prow), |
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326 F77_DBLE_CMPLX_ARG (pwsave)); |
| 4773 | 327 |
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328 for (octave_idx_type l = 0; l < npts; l++) |
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329 retval((l + k*npts)*stride + j*dist) = prow[l]; |
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330 } |
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331 } |
| 4773 | 332 |
| 333 stride *= dv2(i); | |
| 334 } | |
| 335 | |
| 336 return retval; | |
| 337 } | |
| 338 | |
| 339 ComplexNDArray | |
| 340 ComplexNDArray::ifourier2d (void) const | |
| 341 { | |
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342 dim_vector dv = dims (); |
| 4773 | 343 dim_vector dv2 (dv(0), dv(1)); |
| 344 int rank = 2; | |
| 345 ComplexNDArray retval (*this); | |
| 5275 | 346 octave_idx_type stride = 1; |
| 4773 | 347 |
| 348 for (int i = 0; i < rank; i++) | |
| 349 { | |
| 5275 | 350 octave_idx_type npts = dv2(i); |
| 351 octave_idx_type nn = 4*npts+15; | |
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352 Array<Complex> wsave (dim_vector (nn, 1)); |
| 4773 | 353 Complex *pwsave = wsave.fortran_vec (); |
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354 Array<Complex> row (dim_vector (npts, 1)); |
| 4773 | 355 Complex *prow = row.fortran_vec (); |
| 356 | |
| 5275 | 357 octave_idx_type howmany = numel () / npts; |
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358 howmany = (stride == 1 ? howmany : |
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359 (howmany > stride ? stride : howmany)); |
| 5275 | 360 octave_idx_type nloop = (stride == 1 ? 1 : numel () / npts / stride); |
| 361 octave_idx_type dist = (stride == 1 ? npts : 1); | |
| 4773 | 362 |
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363 F77_FUNC (zffti, ZFFTI) (npts, F77_DBLE_CMPLX_ARG (pwsave)); |
| 4773 | 364 |
| 5275 | 365 for (octave_idx_type k = 0; k < nloop; k++) |
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366 { |
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367 for (octave_idx_type j = 0; j < howmany; j++) |
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368 { |
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369 octave_quit (); |
| 4773 | 370 |
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371 for (octave_idx_type l = 0; l < npts; l++) |
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372 prow[l] = retval((l + k*npts)*stride + j*dist); |
| 4773 | 373 |
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374 F77_FUNC (zfftb, ZFFTB) (npts, F77_DBLE_CMPLX_ARG (prow), |
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375 F77_DBLE_CMPLX_ARG (pwsave)); |
| 4773 | 376 |
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377 for (octave_idx_type l = 0; l < npts; l++) |
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378 retval((l + k*npts)*stride + j*dist) = |
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379 prow[l] / static_cast<double> (npts); |
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380 } |
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381 } |
| 4773 | 382 |
| 383 stride *= dv2(i); | |
| 384 } | |
| 385 | |
| 386 return retval; | |
| 387 } | |
| 388 | |
| 389 ComplexNDArray | |
| 390 ComplexNDArray::fourierNd (void) const | |
| 391 { | |
| 392 dim_vector dv = dims (); | |
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393 int rank = dv.ndims (); |
| 4773 | 394 ComplexNDArray retval (*this); |
| 5275 | 395 octave_idx_type stride = 1; |
| 4773 | 396 |
| 397 for (int i = 0; i < rank; i++) | |
| 398 { | |
| 5275 | 399 octave_idx_type npts = dv(i); |
| 400 octave_idx_type nn = 4*npts+15; | |
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401 Array<Complex> wsave (dim_vector (nn, 1)); |
| 4773 | 402 Complex *pwsave = wsave.fortran_vec (); |
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403 Array<Complex> row (dim_vector (npts, 1)); |
| 4773 | 404 Complex *prow = row.fortran_vec (); |
| 405 | |
| 5275 | 406 octave_idx_type howmany = numel () / npts; |
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407 howmany = (stride == 1 ? howmany : |
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408 (howmany > stride ? stride : howmany)); |
| 5275 | 409 octave_idx_type nloop = (stride == 1 ? 1 : numel () / npts / stride); |
| 410 octave_idx_type dist = (stride == 1 ? npts : 1); | |
| 4773 | 411 |
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412 F77_FUNC (zffti, ZFFTI) (npts, F77_DBLE_CMPLX_ARG (pwsave)); |
| 4773 | 413 |
| 5275 | 414 for (octave_idx_type k = 0; k < nloop; k++) |
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415 { |
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416 for (octave_idx_type j = 0; j < howmany; j++) |
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417 { |
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418 octave_quit (); |
| 4773 | 419 |
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420 for (octave_idx_type l = 0; l < npts; l++) |
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421 prow[l] = retval((l + k*npts)*stride + j*dist); |
| 4773 | 422 |
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423 F77_FUNC (zfftf, ZFFTF) (npts, F77_DBLE_CMPLX_ARG (prow), |
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424 F77_DBLE_CMPLX_ARG (pwsave)); |
| 4773 | 425 |
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426 for (octave_idx_type l = 0; l < npts; l++) |
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427 retval((l + k*npts)*stride + j*dist) = prow[l]; |
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428 } |
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429 } |
| 4773 | 430 |
| 431 stride *= dv(i); | |
| 432 } | |
| 433 | |
| 434 return retval; | |
| 435 } | |
| 436 | |
| 437 ComplexNDArray | |
| 438 ComplexNDArray::ifourierNd (void) const | |
| 439 { | |
| 440 dim_vector dv = dims (); | |
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441 int rank = dv.ndims (); |
| 4773 | 442 ComplexNDArray retval (*this); |
| 5275 | 443 octave_idx_type stride = 1; |
| 4773 | 444 |
| 445 for (int i = 0; i < rank; i++) | |
| 446 { | |
| 5275 | 447 octave_idx_type npts = dv(i); |
| 448 octave_idx_type nn = 4*npts+15; | |
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449 Array<Complex> wsave (dim_vector (nn, 1)); |
| 4773 | 450 Complex *pwsave = wsave.fortran_vec (); |
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451 Array<Complex> row (dim_vector (npts, 1)); |
| 4773 | 452 Complex *prow = row.fortran_vec (); |
| 453 | |
| 5275 | 454 octave_idx_type howmany = numel () / npts; |
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455 howmany = (stride == 1 ? howmany : |
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456 (howmany > stride ? stride : howmany)); |
| 5275 | 457 octave_idx_type nloop = (stride == 1 ? 1 : numel () / npts / stride); |
| 458 octave_idx_type dist = (stride == 1 ? npts : 1); | |
| 4773 | 459 |
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460 F77_FUNC (zffti, ZFFTI) (npts, F77_DBLE_CMPLX_ARG (pwsave)); |
| 4773 | 461 |
| 5275 | 462 for (octave_idx_type k = 0; k < nloop; k++) |
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463 { |
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464 for (octave_idx_type j = 0; j < howmany; j++) |
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465 { |
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466 octave_quit (); |
| 4773 | 467 |
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468 for (octave_idx_type l = 0; l < npts; l++) |
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469 prow[l] = retval((l + k*npts)*stride + j*dist); |
| 4773 | 470 |
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471 F77_FUNC (zfftb, ZFFTB) (npts, F77_DBLE_CMPLX_ARG (prow), |
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472 F77_DBLE_CMPLX_ARG (pwsave)); |
| 4773 | 473 |
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474 for (octave_idx_type l = 0; l < npts; l++) |
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475 retval((l + k*npts)*stride + j*dist) = |
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476 prow[l] / static_cast<double> (npts); |
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477 } |
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478 } |
| 4773 | 479 |
| 480 stride *= dv(i); | |
| 481 } | |
| 482 | |
| 483 return retval; | |
| 484 } | |
| 485 | |
| 486 #endif | |
| 487 | |
| 4543 | 488 // unary operations |
| 489 | |
| 490 boolNDArray | |
| 491 ComplexNDArray::operator ! (void) const | |
| 492 { | |
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493 if (any_element_is_nan ()) |
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494 octave::err_nan_to_logical_conversion (); |
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495 |
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496 return do_mx_unary_op<bool, Complex> (*this, mx_inline_not); |
| 4543 | 497 } |
| 498 | |
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499 // FIXME: this is not quite the right thing. |
| 4514 | 500 |
| 4687 | 501 bool |
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502 ComplexNDArray::any_element_is_nan (void) const |
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503 { |
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504 return do_mx_check<Complex> (*this, mx_inline_any_nan); |
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505 } |
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506 |
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507 bool |
| 4687 | 508 ComplexNDArray::any_element_is_inf_or_nan (void) const |
| 509 { | |
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510 return ! do_mx_check<Complex> (*this, mx_inline_all_finite); |
| 4687 | 511 } |
| 512 | |
| 513 // Return true if no elements have imaginary components. | |
| 514 | |
| 515 bool | |
| 516 ComplexNDArray::all_elements_are_real (void) const | |
| 517 { | |
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518 return do_mx_check<Complex> (*this, mx_inline_all_real); |
| 4687 | 519 } |
| 520 | |
| 521 // Return nonzero if any element of CM has a non-integer real or | |
| 522 // imaginary part. Also extract the largest and smallest (real or | |
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523 // imaginary) values and return them in MAX_VAL and MIN_VAL. |
| 4687 | 524 |
| 525 bool | |
| 526 ComplexNDArray::all_integers (double& max_val, double& min_val) const | |
| 527 { | |
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528 octave_idx_type nel = numel (); |
| 4687 | 529 |
| 530 if (nel > 0) | |
| 531 { | |
| 532 Complex val = elem (0); | |
| 533 | |
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534 double r_val = val.real (); |
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535 double i_val = val.imag (); |
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536 |
| 4687 | 537 max_val = r_val; |
| 538 min_val = r_val; | |
| 539 | |
| 540 if (i_val > max_val) | |
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541 max_val = i_val; |
| 4687 | 542 |
| 543 if (i_val < max_val) | |
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544 min_val = i_val; |
| 4687 | 545 } |
| 546 else | |
| 547 return false; | |
| 548 | |
| 5275 | 549 for (octave_idx_type i = 0; i < nel; i++) |
| 4687 | 550 { |
| 551 Complex val = elem (i); | |
| 552 | |
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553 double r_val = val.real (); |
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554 double i_val = val.imag (); |
| 4687 | 555 |
| 556 if (r_val > max_val) | |
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557 max_val = r_val; |
| 4687 | 558 |
| 559 if (i_val > max_val) | |
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560 max_val = i_val; |
| 4687 | 561 |
| 562 if (r_val < min_val) | |
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563 min_val = r_val; |
| 4687 | 564 |
| 565 if (i_val < min_val) | |
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566 min_val = i_val; |
| 4687 | 567 |
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568 if (octave::math::x_nint (r_val) != r_val |
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569 || octave::math::x_nint (i_val) != i_val) |
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570 return false; |
| 4687 | 571 } |
| 572 | |
| 573 return true; | |
| 574 } | |
| 575 | |
| 576 bool | |
| 577 ComplexNDArray::too_large_for_float (void) const | |
| 578 { | |
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579 return test_any (xtoo_large_for_float); |
| 4687 | 580 } |
| 581 | |
| 4556 | 582 boolNDArray |
| 4514 | 583 ComplexNDArray::all (int dim) const |
| 584 { | |
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585 return do_mx_red_op<bool, Complex> (*this, dim, mx_inline_all); |
| 4514 | 586 } |
| 587 | |
| 4556 | 588 boolNDArray |
| 4514 | 589 ComplexNDArray::any (int dim) const |
| 590 { | |
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591 return do_mx_red_op<bool, Complex> (*this, dim, mx_inline_any); |
| 4569 | 592 } |
| 593 | |
| 4584 | 594 ComplexNDArray |
| 4569 | 595 ComplexNDArray::cumprod (int dim) const |
| 596 { | |
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597 return do_mx_cum_op<Complex, Complex> (*this, dim, mx_inline_cumprod); |
| 4569 | 598 } |
| 599 | |
| 4584 | 600 ComplexNDArray |
| 4569 | 601 ComplexNDArray::cumsum (int dim) const |
| 602 { | |
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603 return do_mx_cum_op<Complex, Complex> (*this, dim, mx_inline_cumsum); |
| 4569 | 604 } |
| 605 | |
| 606 ComplexNDArray | |
| 607 ComplexNDArray::prod (int dim) const | |
| 608 { | |
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609 return do_mx_red_op<Complex, Complex> (*this, dim, mx_inline_prod); |
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610 } |
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611 |
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612 ComplexNDArray |
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613 ComplexNDArray::sum (int dim) const |
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614 { |
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615 return do_mx_red_op<Complex, Complex> (*this, dim, mx_inline_sum); |
| 4569 | 616 } |
| 617 | |
| 618 ComplexNDArray | |
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619 ComplexNDArray::xsum (int dim) const |
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620 { |
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621 return do_mx_red_op<Complex, Complex> (*this, dim, mx_inline_xsum); |
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622 } |
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623 |
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624 ComplexNDArray |
| 4569 | 625 ComplexNDArray::sumsq (int dim) const |
| 626 { | |
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627 return do_mx_red_op<double, Complex> (*this, dim, mx_inline_sumsq); |
| 4569 | 628 } |
| 629 | |
| 4915 | 630 ComplexNDArray |
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631 ComplexNDArray::diff (octave_idx_type order, int dim) const |
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632 { |
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633 return do_mx_diff_op<Complex> (*this, dim, order, mx_inline_diff); |
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634 } |
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635 |
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636 ComplexNDArray |
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637 ComplexNDArray::concat (const ComplexNDArray& rb, |
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638 const Array<octave_idx_type>& ra_idx) |
| 4915 | 639 { |
| 4940 | 640 if (rb.numel () > 0) |
| 5073 | 641 insert (rb, ra_idx); |
| 642 return *this; | |
| 4915 | 643 } |
| 644 | |
| 645 ComplexNDArray | |
| 5275 | 646 ComplexNDArray::concat (const NDArray& rb, const Array<octave_idx_type>& ra_idx) |
| 4758 | 647 { |
| 4915 | 648 ComplexNDArray tmp (rb); |
| 4940 | 649 if (rb.numel () > 0) |
| 5073 | 650 insert (tmp, ra_idx); |
| 651 return *this; | |
| 4915 | 652 } |
| 653 | |
| 654 ComplexNDArray | |
| 5275 | 655 concat (NDArray& ra, ComplexNDArray& rb, const Array<octave_idx_type>& ra_idx) |
| 4915 | 656 { |
| 657 ComplexNDArray retval (ra); | |
| 4940 | 658 if (rb.numel () > 0) |
| 4915 | 659 retval.insert (rb, ra_idx); |
| 660 return retval; | |
| 4758 | 661 } |
| 662 | |
|
21723
bae585228161
use namespace for numeric_limits
John W. Eaton <jwe@octave.org>
parents:
21721
diff
changeset
|
663 static const Complex Complex_NaN_result (octave::numeric_limits<double>::NaN (), |
|
bae585228161
use namespace for numeric_limits
John W. Eaton <jwe@octave.org>
parents:
21721
diff
changeset
|
664 octave::numeric_limits<double>::NaN ()); |
| 4844 | 665 |
| 666 ComplexNDArray | |
| 667 ComplexNDArray::max (int dim) const | |
| 668 { | |
|
10362
b47ab50a6aa8
simplify appliers in mx-inlines.cc
Jaroslav Hajek <highegg@gmail.com>
parents:
10352
diff
changeset
|
669 return do_mx_minmax_op<Complex> (*this, dim, mx_inline_max); |
| 4844 | 670 } |
| 671 | |
| 672 ComplexNDArray | |
|
9732
b4fdfee405b5
remove ArrayN<T> + fix nonhom. diag-scalar ops
Jaroslav Hajek <highegg@gmail.com>
parents:
9721
diff
changeset
|
673 ComplexNDArray::max (Array<octave_idx_type>& idx_arg, int dim) const |
| 4844 | 674 { |
|
10362
b47ab50a6aa8
simplify appliers in mx-inlines.cc
Jaroslav Hajek <highegg@gmail.com>
parents:
10352
diff
changeset
|
675 return do_mx_minmax_op<Complex> (*this, idx_arg, dim, mx_inline_max); |
| 4844 | 676 } |
| 677 | |
| 678 ComplexNDArray | |
| 679 ComplexNDArray::min (int dim) const | |
| 680 { | |
|
10362
b47ab50a6aa8
simplify appliers in mx-inlines.cc
Jaroslav Hajek <highegg@gmail.com>
parents:
10352
diff
changeset
|
681 return do_mx_minmax_op<Complex> (*this, dim, mx_inline_min); |
| 4844 | 682 } |
| 683 | |
| 684 ComplexNDArray | |
|
9732
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remove ArrayN<T> + fix nonhom. diag-scalar ops
Jaroslav Hajek <highegg@gmail.com>
parents:
9721
diff
changeset
|
685 ComplexNDArray::min (Array<octave_idx_type>& idx_arg, int dim) const |
| 4844 | 686 { |
|
10362
b47ab50a6aa8
simplify appliers in mx-inlines.cc
Jaroslav Hajek <highegg@gmail.com>
parents:
10352
diff
changeset
|
687 return do_mx_minmax_op<Complex> (*this, idx_arg, dim, mx_inline_min); |
| 4844 | 688 } |
| 689 | |
|
8777
724c0f46d9d4
implement cummin/cummax functions
Jaroslav Hajek <highegg@gmail.com>
parents:
8774
diff
changeset
|
690 ComplexNDArray |
|
724c0f46d9d4
implement cummin/cummax functions
Jaroslav Hajek <highegg@gmail.com>
parents:
8774
diff
changeset
|
691 ComplexNDArray::cummax (int dim) const |
|
724c0f46d9d4
implement cummin/cummax functions
Jaroslav Hajek <highegg@gmail.com>
parents:
8774
diff
changeset
|
692 { |
|
10362
b47ab50a6aa8
simplify appliers in mx-inlines.cc
Jaroslav Hajek <highegg@gmail.com>
parents:
10352
diff
changeset
|
693 return do_mx_cumminmax_op<Complex> (*this, dim, mx_inline_cummax); |
|
8777
724c0f46d9d4
implement cummin/cummax functions
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parents:
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diff
changeset
|
694 } |
|
724c0f46d9d4
implement cummin/cummax functions
Jaroslav Hajek <highegg@gmail.com>
parents:
8774
diff
changeset
|
695 |
|
724c0f46d9d4
implement cummin/cummax functions
Jaroslav Hajek <highegg@gmail.com>
parents:
8774
diff
changeset
|
696 ComplexNDArray |
|
9732
b4fdfee405b5
remove ArrayN<T> + fix nonhom. diag-scalar ops
Jaroslav Hajek <highegg@gmail.com>
parents:
9721
diff
changeset
|
697 ComplexNDArray::cummax (Array<octave_idx_type>& idx_arg, int dim) const |
|
8777
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Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
698 { |
|
10362
b47ab50a6aa8
simplify appliers in mx-inlines.cc
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
699 return do_mx_cumminmax_op<Complex> (*this, idx_arg, dim, mx_inline_cummax); |
|
8777
724c0f46d9d4
implement cummin/cummax functions
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
700 } |
|
724c0f46d9d4
implement cummin/cummax functions
Jaroslav Hajek <highegg@gmail.com>
parents:
8774
diff
changeset
|
701 |
|
724c0f46d9d4
implement cummin/cummax functions
Jaroslav Hajek <highegg@gmail.com>
parents:
8774
diff
changeset
|
702 ComplexNDArray |
|
724c0f46d9d4
implement cummin/cummax functions
Jaroslav Hajek <highegg@gmail.com>
parents:
8774
diff
changeset
|
703 ComplexNDArray::cummin (int dim) const |
|
724c0f46d9d4
implement cummin/cummax functions
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
704 { |
|
10362
b47ab50a6aa8
simplify appliers in mx-inlines.cc
Jaroslav Hajek <highegg@gmail.com>
parents:
10352
diff
changeset
|
705 return do_mx_cumminmax_op<Complex> (*this, dim, mx_inline_cummin); |
|
8777
724c0f46d9d4
implement cummin/cummax functions
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
706 } |
|
724c0f46d9d4
implement cummin/cummax functions
Jaroslav Hajek <highegg@gmail.com>
parents:
8774
diff
changeset
|
707 |
|
724c0f46d9d4
implement cummin/cummax functions
Jaroslav Hajek <highegg@gmail.com>
parents:
8774
diff
changeset
|
708 ComplexNDArray |
|
9732
b4fdfee405b5
remove ArrayN<T> + fix nonhom. diag-scalar ops
Jaroslav Hajek <highegg@gmail.com>
parents:
9721
diff
changeset
|
709 ComplexNDArray::cummin (Array<octave_idx_type>& idx_arg, int dim) const |
|
8777
724c0f46d9d4
implement cummin/cummax functions
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
710 { |
|
10362
b47ab50a6aa8
simplify appliers in mx-inlines.cc
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
711 return do_mx_cumminmax_op<Complex> (*this, idx_arg, dim, mx_inline_cummin); |
|
8777
724c0f46d9d4
implement cummin/cummax functions
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parents:
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diff
changeset
|
712 } |
|
724c0f46d9d4
implement cummin/cummax functions
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
713 |
| 4634 | 714 NDArray |
| 4569 | 715 ComplexNDArray::abs (void) const |
| 716 { | |
|
10362
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simplify appliers in mx-inlines.cc
Jaroslav Hajek <highegg@gmail.com>
parents:
10352
diff
changeset
|
717 return do_mx_unary_map<double, Complex, std::abs> (*this); |
|
8650
a1ae2aae903e
abs,real,imag,conj: use code from mx-inlines rather than the generic map
Jaroslav Hajek <highegg@gmail.com>
parents:
8377
diff
changeset
|
718 } |
| 4634 | 719 |
|
8998
a48fba01e4ac
optimize isnan/isinf/isfinite mappers
Jaroslav Hajek <highegg@gmail.com>
parents:
8981
diff
changeset
|
720 boolNDArray |
|
a48fba01e4ac
optimize isnan/isinf/isfinite mappers
Jaroslav Hajek <highegg@gmail.com>
parents:
8981
diff
changeset
|
721 ComplexNDArray::isnan (void) const |
|
a48fba01e4ac
optimize isnan/isinf/isfinite mappers
Jaroslav Hajek <highegg@gmail.com>
parents:
8981
diff
changeset
|
722 { |
|
21782
2aef506f3fec
use namespace for lo-mappers.h functions
John W. Eaton <jwe@octave.org>
parents:
21724
diff
changeset
|
723 return do_mx_unary_map<bool, Complex, octave::math::isnan> (*this); |
|
8998
a48fba01e4ac
optimize isnan/isinf/isfinite mappers
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
724 } |
|
a48fba01e4ac
optimize isnan/isinf/isfinite mappers
Jaroslav Hajek <highegg@gmail.com>
parents:
8981
diff
changeset
|
725 |
|
a48fba01e4ac
optimize isnan/isinf/isfinite mappers
Jaroslav Hajek <highegg@gmail.com>
parents:
8981
diff
changeset
|
726 boolNDArray |
|
a48fba01e4ac
optimize isnan/isinf/isfinite mappers
Jaroslav Hajek <highegg@gmail.com>
parents:
8981
diff
changeset
|
727 ComplexNDArray::isinf (void) const |
|
a48fba01e4ac
optimize isnan/isinf/isfinite mappers
Jaroslav Hajek <highegg@gmail.com>
parents:
8981
diff
changeset
|
728 { |
|
21782
2aef506f3fec
use namespace for lo-mappers.h functions
John W. Eaton <jwe@octave.org>
parents:
21724
diff
changeset
|
729 return do_mx_unary_map<bool, Complex, octave::math::isinf> (*this); |
|
8998
a48fba01e4ac
optimize isnan/isinf/isfinite mappers
Jaroslav Hajek <highegg@gmail.com>
parents:
8981
diff
changeset
|
730 } |
|
a48fba01e4ac
optimize isnan/isinf/isfinite mappers
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parents:
8981
diff
changeset
|
731 |
|
a48fba01e4ac
optimize isnan/isinf/isfinite mappers
Jaroslav Hajek <highegg@gmail.com>
parents:
8981
diff
changeset
|
732 boolNDArray |
|
a48fba01e4ac
optimize isnan/isinf/isfinite mappers
Jaroslav Hajek <highegg@gmail.com>
parents:
8981
diff
changeset
|
733 ComplexNDArray::isfinite (void) const |
|
a48fba01e4ac
optimize isnan/isinf/isfinite mappers
Jaroslav Hajek <highegg@gmail.com>
parents:
8981
diff
changeset
|
734 { |
|
21782
2aef506f3fec
use namespace for lo-mappers.h functions
John W. Eaton <jwe@octave.org>
parents:
21724
diff
changeset
|
735 return do_mx_unary_map<bool, Complex, octave::math::finite> (*this); |
|
8998
a48fba01e4ac
optimize isnan/isinf/isfinite mappers
Jaroslav Hajek <highegg@gmail.com>
parents:
8981
diff
changeset
|
736 } |
|
a48fba01e4ac
optimize isnan/isinf/isfinite mappers
Jaroslav Hajek <highegg@gmail.com>
parents:
8981
diff
changeset
|
737 |
|
8650
a1ae2aae903e
abs,real,imag,conj: use code from mx-inlines rather than the generic map
Jaroslav Hajek <highegg@gmail.com>
parents:
8377
diff
changeset
|
738 ComplexNDArray |
|
a1ae2aae903e
abs,real,imag,conj: use code from mx-inlines rather than the generic map
Jaroslav Hajek <highegg@gmail.com>
parents:
8377
diff
changeset
|
739 conj (const ComplexNDArray& a) |
|
a1ae2aae903e
abs,real,imag,conj: use code from mx-inlines rather than the generic map
Jaroslav Hajek <highegg@gmail.com>
parents:
8377
diff
changeset
|
740 { |
|
13107
353c71c76f22
maint: fix compilation problem with g++ -std=c++0x option
Júlio Hoffimann <julio.hoffimann@gmail.com>
parents:
11586
diff
changeset
|
741 return do_mx_unary_map<Complex, Complex, std::conj<double> > (a); |
| 4514 | 742 } |
| 743 | |
| 4765 | 744 ComplexNDArray& |
| 5275 | 745 ComplexNDArray::insert (const NDArray& a, octave_idx_type r, octave_idx_type c) |
| 4765 | 746 { |
| 747 dim_vector a_dv = a.dims (); | |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11570
diff
changeset
|
748 |
|
21660
53728df3e4c9
maint: for clarity, call ndims() rather than length() on dimension vectors.
Rik <rik@octave.org>
parents:
21562
diff
changeset
|
749 int n = a_dv.ndims (); |
|
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11570
diff
changeset
|
750 |
|
21660
53728df3e4c9
maint: for clarity, call ndims() rather than length() on dimension vectors.
Rik <rik@octave.org>
parents:
21562
diff
changeset
|
751 if (n != dimensions.ndims ()) |
| 4765 | 752 (*current_liboctave_error_handler) |
| 753 ("Array<T>::insert: invalid indexing operation"); | |
| 754 | |
|
21660
53728df3e4c9
maint: for clarity, call ndims() rather than length() on dimension vectors.
Rik <rik@octave.org>
parents:
21562
diff
changeset
|
755 Array<octave_idx_type> a_ra_idx (dim_vector (a_dv.ndims (), 1), 0); |
|
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
756 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
757 a_ra_idx.elem (0) = r; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
758 a_ra_idx.elem (1) = c; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
759 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
760 for (int i = 0; i < n; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
761 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
762 if (a_ra_idx(i) < 0 || (a_ra_idx(i) + a_dv(i)) > dimensions(i)) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
763 (*current_liboctave_error_handler) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
764 ("Array<T>::insert: range error for insert"); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
765 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
766 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
767 a_ra_idx.elem (0) = 0; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
768 a_ra_idx.elem (1) = 0; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
769 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
770 octave_idx_type n_elt = a.numel (); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
771 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
772 // IS make_unique () NECESSARY HERE? |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
773 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
774 for (octave_idx_type i = 0; i < n_elt; i++) |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
775 { |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
776 Array<octave_idx_type> ra_idx = a_ra_idx; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
777 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
778 ra_idx.elem (0) = a_ra_idx(0) + r; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
779 ra_idx.elem (1) = a_ra_idx(1) + c; |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
780 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
781 elem (ra_idx) = a.elem (a_ra_idx); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
782 |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
783 increment_index (a_ra_idx, a_dv); |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
784 } |
|
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
785 |
| 4765 | 786 return *this; |
| 787 } | |
| 788 | |
| 789 ComplexNDArray& | |
|
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
790 ComplexNDArray::insert (const ComplexNDArray& a, |
|
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
791 octave_idx_type r, octave_idx_type c) |
| 4765 | 792 { |
| 793 Array<Complex>::insert (a, r, c); | |
| 794 return *this; | |
| 795 } | |
| 796 | |
| 4915 | 797 ComplexNDArray& |
|
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
798 ComplexNDArray::insert (const ComplexNDArray& a, |
|
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
799 const Array<octave_idx_type>& ra_idx) |
| 4915 | 800 { |
| 801 Array<Complex>::insert (a, ra_idx); | |
| 802 return *this; | |
| 803 } | |
| 804 | |
| 4532 | 805 void |
| 5275 | 806 ComplexNDArray::increment_index (Array<octave_idx_type>& ra_idx, |
|
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
807 const dim_vector& dimensions, |
|
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
10158
diff
changeset
|
808 int start_dimension) |
| 4532 | 809 { |
| 810 ::increment_index (ra_idx, dimensions, start_dimension); | |
| 811 } | |
| 812 | |
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813 octave_idx_type |
| 5275 | 814 ComplexNDArray::compute_index (Array<octave_idx_type>& ra_idx, |
|
10314
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|
815 const dim_vector& dimensions) |
| 4556 | 816 { |
| 817 return ::compute_index (ra_idx, dimensions); | |
| 818 } | |
| 819 | |
|
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Move diag function into the octave_value class
David Bateman <dbateman@free.fr>
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820 ComplexNDArray |
|
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Move diag function into the octave_value class
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|
821 ComplexNDArray::diag (octave_idx_type k) const |
|
36594d5bbe13
Move diag function into the octave_value class
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822 { |
|
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merge MArray classes & improve Array interface
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823 return MArray<Complex>::diag (k); |
|
7620
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David Bateman <dbateman@free.fr>
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824 } |
|
36594d5bbe13
Move diag function into the octave_value class
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parents:
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diff
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|
825 |
|
14557
e8e86ae3abbc
make diag (x, m, n) return a proper diagonal matrix object (bug #36099)
John W. Eaton <jwe@octave.org>
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changeset
|
826 ComplexNDArray |
|
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John W. Eaton <jwe@octave.org>
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827 ComplexNDArray::diag (octave_idx_type m, octave_idx_type n) const |
|
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|
828 { |
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829 return MArray<Complex>::diag (m, n); |
|
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830 } |
|
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changeset
|
831 |
| 4687 | 832 // This contains no information on the array structure !!! |
| 833 std::ostream& | |
| 834 operator << (std::ostream& os, const ComplexNDArray& a) | |
| 835 { | |
|
20228
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Deprecate Array::nelem() and Range::nelem() in favour of ::numel().
Carnë Draug <carandraug@octave.org>
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|
836 octave_idx_type nel = a.numel (); |
| 4687 | 837 |
| 5275 | 838 for (octave_idx_type i = 0; i < nel; i++) |
| 4687 | 839 { |
| 840 os << " "; | |
| 841 octave_write_complex (os, a.elem (i)); | |
| 842 os << "\n"; | |
| 843 } | |
| 844 return os; | |
| 845 } | |
| 846 | |
| 847 std::istream& | |
| 848 operator >> (std::istream& is, ComplexNDArray& a) | |
| 849 { | |
|
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|
850 octave_idx_type nel = a.numel (); |
| 4687 | 851 |
|
8999
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parents:
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|
852 if (nel > 0) |
| 4687 | 853 { |
| 854 Complex tmp; | |
| 5275 | 855 for (octave_idx_type i = 0; i < nel; i++) |
|
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856 { |
|
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857 tmp = octave_read_value<Complex> (is); |
|
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858 if (is) |
|
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859 a.elem (i) = tmp; |
|
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860 else |
|
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861 return is; |
|
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862 } |
| 4687 | 863 } |
| 864 | |
| 865 return is; | |
| 866 } | |
| 867 | |
|
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parents:
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|
868 MINMAX_FCNS (ComplexNDArray, Complex) |
| 4844 | 869 |
|
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870 NDS_CMP_OPS (ComplexNDArray, Complex) |
|
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871 NDS_BOOL_OPS (ComplexNDArray, Complex) |
| 4543 | 872 |
|
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changeset
|
873 SND_CMP_OPS (Complex, ComplexNDArray) |
|
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|
874 SND_BOOL_OPS (Complex, ComplexNDArray) |
| 4543 | 875 |
|
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|
876 NDND_CMP_OPS (ComplexNDArray, ComplexNDArray) |
|
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diff
changeset
|
877 NDND_BOOL_OPS (ComplexNDArray, ComplexNDArray) |
| 4543 | 878 |
|
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diff
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879 ComplexNDArray& operator *= (ComplexNDArray& a, double s) |
|
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|
880 { |
|
1beb23d2b892
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|
881 if (a.is_shared ()) |
|
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882 a = a * s; |
|
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883 else |
|
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884 do_ms_inplace_op<Complex, double> (a, s, mx_inline_mul2); |
|
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|
885 return a; |
|
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|
886 } |
|
1beb23d2b892
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|
887 |
|
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|
888 ComplexNDArray& operator /= (ComplexNDArray& a, double s) |
|
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|
889 { |
|
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diff
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|
890 if (a.is_shared ()) |
|
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parents:
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|
891 return a = a / s; |
|
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892 else |
|
10362
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changeset
|
893 do_ms_inplace_op<Complex, double> (a, s, mx_inline_div2); |
|
9546
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|
894 return a; |
|
1beb23d2b892
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Jaroslav Hajek <highegg@gmail.com>
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diff
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|
895 } |
|
1beb23d2b892
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diff
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|
896 |
|
9743
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Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
897 BSXFUN_STDOP_DEFS_MXLOOP (ComplexNDArray) |
|
26abff55f6fe
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diff
changeset
|
898 BSXFUN_STDREL_DEFS_MXLOOP (ComplexNDArray) |
|
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diff
changeset
|
899 |
|
9827
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Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
900 BSXFUN_OP_DEF_MXLOOP (pow, ComplexNDArray, mx_inline_pow) |
|
22402
4caa7b28d183
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Rik <rik@octave.org>
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changeset
|
901 |