Mercurial > octave
annotate liboctave/array/fNDArray.cc @ 23807:336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Better performance when string constructor isn't required.
* Figure.cc, __init_qt__.cc, files-dock-widget.cc, file-editor-tab.cc,
file-editor.cc, octave-qscintilla.cc, main-window.cc, octave-dock-widget.cc,
octave-qt-link.cc, parser.cc, webinfo.cc, resource-manager.cc,
settings-dialog.cc, workspace-view.cc, __magick_read__.cc, balance.cc,
debug.cc, dynamic-ld.cc, ft-text-renderer.cc, gl-render.cc, gl2ps-print.cc,
graphics.cc, hook-fcn.h, input.cc, load-path.cc, load-save.cc, ls-hdf5.cc,
oct-hist.cc, oct-stream.cc, pager.cc, pr-output.cc, qz.cc, symtab.cc, symtab.h,
tril.cc, __delaunayn__.cc, __init_fltk__.cc, __voronoi__.cc, audioread.cc,
ccolamd.cc, colamd.cc, convhulln.cc, ov-base-int.cc, ov-base-mat.cc,
ov-base-scalar.cc, ov-base.cc, ov-bool-mat.cc, ov-cell.cc, ov-class.cc,
ov-classdef.cc, ov-colon.cc, ov-complex.cc, ov-cx-mat.cc, ov-fcn-handle.cc,
ov-fcn-inline.cc, ov-fcn.h, ov-flt-cx-mat.cc, ov-flt-re-mat.cc, ov-java.cc,
ov-oncleanup.cc, ov-range.cc, ov-re-mat.cc, ov-re-sparse.cc, ov-str-mat.cc,
ov-struct.cc, ov-usr-fcn.cc, ov.cc, octave.cc, bp-table.cc, jit-ir.cc,
jit-ir.h, jit-typeinfo.cc, pt-funcall.cc, pt-idx.cc, pt-pr-code.cc, pt.h,
Array.cc, CDiagMatrix.cc, CMatrix.cc, CNDArray.cc, CRowVector.cc, CSparse.cc,
Range.cc, boolSparse.cc, dDiagMatrix.cc, dMatrix.cc, dNDArray.cc,
dRowVector.cc, dSparse.cc, fCDiagMatrix.cc, fCMatrix.cc, fCNDArray.cc,
fCRowVector.cc, fDiagMatrix.cc, fMatrix.cc, fNDArray.cc, fRowVector.cc,
idx-vector.cc, intNDArray.cc, CollocWt.cc, DASPK.cc, DASRT.cc, DASSL.cc,
LSODE.cc, oct-time.cc, cmd-hist.cc, kpse.cc, lo-array-errwarn.cc, lo-regexp.cc,
lo-utils.cc, str-vec.cc, url-transfer.cc, main-cli.cc, main-gui.cc,
mkoctfile.in.cc:
Replace 1-character string literals "c" with the character literal 'c'.
author | Rik <rik@octave.org> |
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date | Fri, 28 Jul 2017 15:40:00 -0700 |
parents | 80c42f4cca13 |
children | 194eb4bd202b |
rev | line source |
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1 /* |
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2 |
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3 Copyright (C) 1996-2017 John W. Eaton |
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4 Copyright (C) 2009 VZLU Prague, a.s. |
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5 |
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6 This file is part of Octave. |
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7 |
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8 Octave is free software; you can redistribute it and/or modify it |
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9 under the terms of the GNU General Public License as published by |
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10 the Free Software Foundation; either version 3 of the License, or |
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11 (at your option) any later version. |
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12 |
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13 Octave is distributed in the hope that it will be useful, but |
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14 WITHOUT ANY WARRANTY; without even the implied warranty of |
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15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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16 GNU General Public License for more details. |
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17 |
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18 You should have received a copy of the GNU General Public License |
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19 along with Octave; see the file COPYING. If not, see |
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20 <http://www.gnu.org/licenses/>. |
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21 |
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22 */ |
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23 |
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24 #if defined (HAVE_CONFIG_H) |
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25 # include "config.h" |
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26 #endif |
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27 |
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28 #include <iostream> |
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29 #include <limits> |
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30 |
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31 #include "Array-util.h" |
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32 #include "f77-fcn.h" |
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33 #include "fNDArray.h" |
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34 #include "functor.h" |
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35 #include "lo-error.h" |
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36 #include "lo-ieee.h" |
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37 #include "lo-mappers.h" |
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38 #include "mx-base.h" |
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39 #include "mx-op-defs.h" |
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40 #include "oct-fftw.h" |
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41 #include "oct-locbuf.h" |
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42 |
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43 #include "bsxfun-defs.cc" |
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44 |
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45 FloatNDArray::FloatNDArray (const charNDArray& a) |
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46 : MArray<float> (a.dims ()) |
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47 { |
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48 octave_idx_type n = a.numel (); |
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49 for (octave_idx_type i = 0; i < n; i++) |
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50 xelem (i) = static_cast<unsigned char> (a(i)); |
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51 } |
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52 |
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53 #if defined (HAVE_FFTW) |
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54 |
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55 FloatComplexNDArray |
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56 FloatNDArray::fourier (int dim) const |
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57 { |
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58 dim_vector dv = dims (); |
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59 |
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60 if (dim > dv.ndims () || dim < 0) |
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61 return FloatComplexNDArray (); |
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62 |
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63 octave_idx_type stride = 1; |
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64 octave_idx_type n = dv(dim); |
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65 |
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66 for (int i = 0; i < dim; i++) |
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67 stride *= dv(i); |
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68 |
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69 octave_idx_type howmany = numel () / dv(dim); |
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70 howmany = (stride == 1 ? howmany : (howmany > stride ? stride : howmany)); |
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71 octave_idx_type nloop = (stride == 1 ? 1 : numel () / dv(dim) / stride); |
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72 octave_idx_type dist = (stride == 1 ? n : 1); |
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73 |
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74 const float *in (fortran_vec ()); |
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75 FloatComplexNDArray retval (dv); |
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76 FloatComplex *out (retval.fortran_vec ()); |
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77 |
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78 // Need to be careful here about the distance between fft's |
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79 for (octave_idx_type k = 0; k < nloop; k++) |
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80 octave::fftw::fft (in + k * stride * n, out + k * stride * n, |
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81 n, howmany, stride, dist); |
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82 |
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83 return retval; |
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84 } |
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85 |
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86 FloatComplexNDArray |
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87 FloatNDArray::ifourier (int dim) const |
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88 { |
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89 dim_vector dv = dims (); |
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90 |
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91 if (dim > dv.ndims () || dim < 0) |
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92 return FloatComplexNDArray (); |
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93 |
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94 octave_idx_type stride = 1; |
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95 octave_idx_type n = dv(dim); |
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96 |
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97 for (int i = 0; i < dim; i++) |
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98 stride *= dv(i); |
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99 |
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100 octave_idx_type howmany = numel () / dv(dim); |
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101 howmany = (stride == 1 ? howmany : (howmany > stride ? stride : howmany)); |
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102 octave_idx_type nloop = (stride == 1 ? 1 : numel () / dv(dim) / stride); |
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103 octave_idx_type dist = (stride == 1 ? n : 1); |
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104 |
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105 FloatComplexNDArray retval (*this); |
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106 FloatComplex *out (retval.fortran_vec ()); |
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107 |
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108 // Need to be careful here about the distance between fft's |
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109 for (octave_idx_type k = 0; k < nloop; k++) |
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110 octave::fftw::ifft (out + k * stride * n, out + k * stride * n, |
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111 n, howmany, stride, dist); |
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112 |
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113 return retval; |
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114 } |
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115 |
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116 FloatComplexNDArray |
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117 FloatNDArray::fourier2d (void) const |
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118 { |
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119 dim_vector dv = dims (); |
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120 if (dv.ndims () < 2) |
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121 return FloatComplexNDArray (); |
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122 |
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123 dim_vector dv2 (dv(0), dv(1)); |
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124 const float *in = fortran_vec (); |
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125 FloatComplexNDArray retval (dv); |
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126 FloatComplex *out = retval.fortran_vec (); |
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127 octave_idx_type howmany = numel () / dv(0) / dv(1); |
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128 octave_idx_type dist = dv(0) * dv(1); |
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129 |
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130 for (octave_idx_type i=0; i < howmany; i++) |
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131 octave::fftw::fftNd (in + i*dist, out + i*dist, 2, dv2); |
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132 |
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133 return retval; |
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134 } |
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135 |
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136 FloatComplexNDArray |
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137 FloatNDArray::ifourier2d (void) const |
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138 { |
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139 dim_vector dv = dims (); |
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140 if (dv.ndims () < 2) |
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141 return FloatComplexNDArray (); |
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142 |
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143 dim_vector dv2 (dv(0), dv(1)); |
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144 FloatComplexNDArray retval (*this); |
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145 FloatComplex *out = retval.fortran_vec (); |
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146 octave_idx_type howmany = numel () / dv(0) / dv(1); |
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147 octave_idx_type dist = dv(0) * dv(1); |
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148 |
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149 for (octave_idx_type i=0; i < howmany; i++) |
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150 octave::fftw::ifftNd (out + i*dist, out + i*dist, 2, dv2); |
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151 |
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152 return retval; |
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153 } |
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154 |
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155 FloatComplexNDArray |
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156 FloatNDArray::fourierNd (void) const |
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157 { |
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158 dim_vector dv = dims (); |
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159 int rank = dv.ndims (); |
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160 |
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161 const float *in (fortran_vec ()); |
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162 FloatComplexNDArray retval (dv); |
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163 FloatComplex *out (retval.fortran_vec ()); |
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164 |
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165 octave::fftw::fftNd (in, out, rank, dv); |
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166 |
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167 return retval; |
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168 } |
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169 |
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170 FloatComplexNDArray |
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171 FloatNDArray::ifourierNd (void) const |
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172 { |
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173 dim_vector dv = dims (); |
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174 int rank = dv.ndims (); |
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175 |
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176 FloatComplexNDArray tmp (*this); |
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177 FloatComplex *in (tmp.fortran_vec ()); |
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178 FloatComplexNDArray retval (dv); |
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179 FloatComplex *out (retval.fortran_vec ()); |
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180 |
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181 octave::fftw::ifftNd (in, out, rank, dv); |
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182 |
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183 return retval; |
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184 } |
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185 |
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186 #else |
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187 |
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188 #include "lo-fftpack-proto.h" |
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189 |
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190 FloatComplexNDArray |
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191 FloatNDArray::fourier (int dim) const |
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192 { |
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193 dim_vector dv = dims (); |
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194 |
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195 if (dim > dv.ndims () || dim < 0) |
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196 return FloatComplexNDArray (); |
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197 |
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198 FloatComplexNDArray retval (dv); |
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199 octave_idx_type npts = dv(dim); |
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200 octave_idx_type nn = 4*npts+15; |
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201 Array<FloatComplex> wsave (dim_vector (nn, 1)); |
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202 FloatComplex *pwsave = wsave.fortran_vec (); |
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203 |
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204 OCTAVE_LOCAL_BUFFER (FloatComplex, tmp, npts); |
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205 |
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206 octave_idx_type stride = 1; |
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207 |
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208 for (int i = 0; i < dim; i++) |
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209 stride *= dv(i); |
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210 |
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211 octave_idx_type howmany = numel () / npts; |
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212 howmany = (stride == 1 ? howmany : (howmany > stride ? stride : howmany)); |
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213 octave_idx_type nloop = (stride == 1 ? 1 : numel () / npts / stride); |
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214 octave_idx_type dist = (stride == 1 ? npts : 1); |
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215 |
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216 F77_FUNC (cffti, CFFTI) (npts, F77_CMPLX_ARG (pwsave)); |
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217 |
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218 for (octave_idx_type k = 0; k < nloop; k++) |
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219 { |
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220 for (octave_idx_type j = 0; j < howmany; j++) |
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221 { |
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222 octave_quit (); |
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223 |
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224 for (octave_idx_type i = 0; i < npts; i++) |
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225 tmp[i] = elem ((i + k*npts)*stride + j*dist); |
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226 |
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227 F77_FUNC (cfftf, CFFTF) (npts, F77_CMPLX_ARG (tmp), F77_CMPLX_ARG (pwsave)); |
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228 |
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229 for (octave_idx_type i = 0; i < npts; i++) |
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230 retval((i + k*npts)*stride + j*dist) = tmp[i]; |
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231 } |
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232 } |
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233 |
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234 return retval; |
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235 } |
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236 |
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237 FloatComplexNDArray |
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238 FloatNDArray::ifourier (int dim) const |
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239 { |
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240 dim_vector dv = dims (); |
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241 |
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242 if (dim > dv.ndims () || dim < 0) |
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243 return FloatComplexNDArray (); |
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244 |
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245 FloatComplexNDArray retval (dv); |
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246 octave_idx_type npts = dv(dim); |
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247 octave_idx_type nn = 4*npts+15; |
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248 Array<FloatComplex> wsave (dim_vector (nn, 1)); |
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249 FloatComplex *pwsave = wsave.fortran_vec (); |
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250 |
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251 OCTAVE_LOCAL_BUFFER (FloatComplex, tmp, npts); |
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252 |
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253 octave_idx_type stride = 1; |
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254 |
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255 for (int i = 0; i < dim; i++) |
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256 stride *= dv(i); |
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257 |
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258 octave_idx_type howmany = numel () / npts; |
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259 howmany = (stride == 1 ? howmany : (howmany > stride ? stride : howmany)); |
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260 octave_idx_type nloop = (stride == 1 ? 1 : numel () / npts / stride); |
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261 octave_idx_type dist = (stride == 1 ? npts : 1); |
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262 |
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263 F77_FUNC (cffti, CFFTI) (npts, F77_CMPLX_ARG (pwsave)); |
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264 |
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265 for (octave_idx_type k = 0; k < nloop; k++) |
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266 { |
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267 for (octave_idx_type j = 0; j < howmany; j++) |
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268 { |
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269 octave_quit (); |
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270 |
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271 for (octave_idx_type i = 0; i < npts; i++) |
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272 tmp[i] = elem ((i + k*npts)*stride + j*dist); |
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273 |
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274 F77_FUNC (cfftb, CFFTB) (npts, F77_CMPLX_ARG (tmp), F77_CMPLX_ARG (pwsave)); |
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275 |
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276 for (octave_idx_type i = 0; i < npts; i++) |
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277 retval((i + k*npts)*stride + j*dist) = tmp[i] / |
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278 static_cast<float> (npts); |
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279 } |
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280 } |
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281 |
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282 return retval; |
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283 } |
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284 |
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285 FloatComplexNDArray |
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286 FloatNDArray::fourier2d (void) const |
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287 { |
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288 dim_vector dv = dims (); |
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289 dim_vector dv2 (dv(0), dv(1)); |
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290 int rank = 2; |
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291 FloatComplexNDArray retval (*this); |
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292 octave_idx_type stride = 1; |
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293 |
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294 for (int i = 0; i < rank; i++) |
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295 { |
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296 octave_idx_type npts = dv2(i); |
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297 octave_idx_type nn = 4*npts+15; |
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298 Array<FloatComplex> wsave (dim_vector (nn, 1)); |
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299 FloatComplex *pwsave = wsave.fortran_vec (); |
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300 Array<FloatComplex> row (dim_vector (npts, 1)); |
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301 FloatComplex *prow = row.fortran_vec (); |
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302 |
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303 octave_idx_type howmany = numel () / npts; |
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304 howmany = (stride == 1 ? howmany |
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305 : (howmany > stride ? stride : howmany)); |
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306 octave_idx_type nloop = (stride == 1 ? 1 : numel () / npts / stride); |
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307 octave_idx_type dist = (stride == 1 ? npts : 1); |
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308 |
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309 F77_FUNC (cffti, CFFTI) (npts, F77_CMPLX_ARG (pwsave)); |
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310 |
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311 for (octave_idx_type k = 0; k < nloop; k++) |
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312 { |
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313 for (octave_idx_type j = 0; j < howmany; j++) |
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314 { |
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315 octave_quit (); |
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316 |
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317 for (octave_idx_type l = 0; l < npts; l++) |
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318 prow[l] = retval((l + k*npts)*stride + j*dist); |
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319 |
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320 F77_FUNC (cfftf, CFFTF) (npts, F77_CMPLX_ARG (prow), F77_CMPLX_ARG (pwsave)); |
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321 |
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322 for (octave_idx_type l = 0; l < npts; l++) |
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323 retval((l + k*npts)*stride + j*dist) = prow[l]; |
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324 } |
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325 } |
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326 |
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327 stride *= dv2(i); |
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328 } |
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329 |
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330 return retval; |
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331 } |
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332 |
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333 FloatComplexNDArray |
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334 FloatNDArray::ifourier2d (void) const |
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335 { |
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336 dim_vector dv = dims (); |
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337 dim_vector dv2 (dv(0), dv(1)); |
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338 int rank = 2; |
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339 FloatComplexNDArray retval (*this); |
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340 octave_idx_type stride = 1; |
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341 |
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342 for (int i = 0; i < rank; i++) |
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343 { |
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344 octave_idx_type npts = dv2(i); |
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345 octave_idx_type nn = 4*npts+15; |
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346 Array<FloatComplex> wsave (dim_vector (nn, 1)); |
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347 FloatComplex *pwsave = wsave.fortran_vec (); |
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348 Array<FloatComplex> row (dim_vector (npts, 1)); |
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349 FloatComplex *prow = row.fortran_vec (); |
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350 |
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351 octave_idx_type howmany = numel () / npts; |
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352 howmany = (stride == 1 ? howmany |
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353 : (howmany > stride ? stride : howmany)); |
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354 octave_idx_type nloop = (stride == 1 ? 1 : numel () / npts / stride); |
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355 octave_idx_type dist = (stride == 1 ? npts : 1); |
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356 |
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357 F77_FUNC (cffti, CFFTI) (npts, F77_CMPLX_ARG (pwsave)); |
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358 |
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359 for (octave_idx_type k = 0; k < nloop; k++) |
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360 { |
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361 for (octave_idx_type j = 0; j < howmany; j++) |
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362 { |
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363 octave_quit (); |
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364 |
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365 for (octave_idx_type l = 0; l < npts; l++) |
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366 prow[l] = retval((l + k*npts)*stride + j*dist); |
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367 |
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368 F77_FUNC (cfftb, CFFTB) (npts, F77_CMPLX_ARG (prow), F77_CMPLX_ARG (pwsave)); |
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369 |
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370 for (octave_idx_type l = 0; l < npts; l++) |
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371 retval((l + k*npts)*stride + j*dist) = |
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372 prow[l] / static_cast<float> (npts); |
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373 } |
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374 } |
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375 |
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376 stride *= dv2(i); |
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377 } |
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378 |
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379 return retval; |
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380 } |
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381 |
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382 FloatComplexNDArray |
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383 FloatNDArray::fourierNd (void) const |
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384 { |
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385 dim_vector dv = dims (); |
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386 int rank = dv.ndims (); |
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387 FloatComplexNDArray retval (*this); |
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388 octave_idx_type stride = 1; |
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389 |
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390 for (int i = 0; i < rank; i++) |
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391 { |
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392 octave_idx_type npts = dv(i); |
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393 octave_idx_type nn = 4*npts+15; |
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394 Array<FloatComplex> wsave (dim_vector (nn, 1)); |
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395 FloatComplex *pwsave = wsave.fortran_vec (); |
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396 Array<FloatComplex> row (dim_vector (npts, 1)); |
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397 FloatComplex *prow = row.fortran_vec (); |
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398 |
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399 octave_idx_type howmany = numel () / npts; |
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400 howmany = (stride == 1 ? howmany |
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401 : (howmany > stride ? stride : howmany)); |
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402 octave_idx_type nloop = (stride == 1 ? 1 : numel () / npts / stride); |
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403 octave_idx_type dist = (stride == 1 ? npts : 1); |
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404 |
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405 F77_FUNC (cffti, CFFTI) (npts, F77_CMPLX_ARG (pwsave)); |
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406 |
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407 for (octave_idx_type k = 0; k < nloop; k++) |
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408 { |
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409 for (octave_idx_type j = 0; j < howmany; j++) |
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410 { |
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411 octave_quit (); |
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412 |
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413 for (octave_idx_type l = 0; l < npts; l++) |
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414 prow[l] = retval((l + k*npts)*stride + j*dist); |
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415 |
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416 F77_FUNC (cfftf, CFFTF) (npts, F77_CMPLX_ARG (prow), F77_CMPLX_ARG (pwsave)); |
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417 |
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418 for (octave_idx_type l = 0; l < npts; l++) |
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419 retval((l + k*npts)*stride + j*dist) = prow[l]; |
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420 } |
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421 } |
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422 |
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423 stride *= dv(i); |
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424 } |
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425 |
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426 return retval; |
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427 } |
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428 |
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429 FloatComplexNDArray |
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430 FloatNDArray::ifourierNd (void) const |
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431 { |
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432 dim_vector dv = dims (); |
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433 int rank = dv.ndims (); |
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434 FloatComplexNDArray retval (*this); |
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435 octave_idx_type stride = 1; |
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436 |
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437 for (int i = 0; i < rank; i++) |
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438 { |
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439 octave_idx_type npts = dv(i); |
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440 octave_idx_type nn = 4*npts+15; |
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441 Array<FloatComplex> wsave (dim_vector (nn, 1)); |
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442 FloatComplex *pwsave = wsave.fortran_vec (); |
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443 Array<FloatComplex> row (dim_vector (npts, 1)); |
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444 FloatComplex *prow = row.fortran_vec (); |
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445 |
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446 octave_idx_type howmany = numel () / npts; |
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447 howmany = (stride == 1 ? howmany |
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448 : (howmany > stride ? stride : howmany)); |
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449 octave_idx_type nloop = (stride == 1 ? 1 : numel () / npts / stride); |
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450 octave_idx_type dist = (stride == 1 ? npts : 1); |
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451 |
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452 F77_FUNC (cffti, CFFTI) (npts, F77_CMPLX_ARG (pwsave)); |
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453 |
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454 for (octave_idx_type k = 0; k < nloop; k++) |
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455 { |
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456 for (octave_idx_type j = 0; j < howmany; j++) |
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457 { |
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458 octave_quit (); |
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459 |
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460 for (octave_idx_type l = 0; l < npts; l++) |
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461 prow[l] = retval((l + k*npts)*stride + j*dist); |
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462 |
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463 F77_FUNC (cfftb, CFFTB) (npts, F77_CMPLX_ARG (prow), F77_CMPLX_ARG (pwsave)); |
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464 |
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465 for (octave_idx_type l = 0; l < npts; l++) |
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466 retval((l + k*npts)*stride + j*dist) = |
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467 prow[l] / static_cast<float> (npts); |
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468 } |
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469 } |
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470 |
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471 stride *= dv(i); |
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472 } |
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473 |
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474 return retval; |
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475 } |
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476 |
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477 #endif |
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478 |
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479 // unary operations |
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480 |
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481 boolNDArray |
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482 FloatNDArray::operator ! (void) const |
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483 { |
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484 if (any_element_is_nan ()) |
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485 octave::err_nan_to_logical_conversion (); |
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486 |
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487 return do_mx_unary_op<bool, float> (*this, mx_inline_not); |
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488 } |
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489 |
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490 bool |
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491 FloatNDArray::any_element_is_negative (bool neg_zero) const |
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492 { |
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493 return (neg_zero ? test_all (octave::math::negative_sign) |
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494 : do_mx_check<float> (*this, mx_inline_any_negative)); |
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495 } |
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496 |
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497 bool |
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498 FloatNDArray::any_element_is_positive (bool neg_zero) const |
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499 { |
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500 return (neg_zero ? test_all (octave::math::positive_sign) |
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501 : do_mx_check<float> (*this, mx_inline_any_positive)); |
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502 } |
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503 |
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504 bool |
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505 FloatNDArray::any_element_is_nan (void) const |
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506 { |
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507 return do_mx_check<float> (*this, mx_inline_any_nan); |
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508 } |
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509 |
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|
510 bool |
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511 FloatNDArray::any_element_is_inf_or_nan (void) const |
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parents:
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|
512 { |
11008
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simplify some array tests in liboctave
Jaroslav Hajek <highegg@gmail.com>
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|
513 return ! do_mx_check<float> (*this, mx_inline_all_finite); |
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514 } |
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515 |
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|
516 bool |
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517 FloatNDArray::any_element_not_one_or_zero (void) const |
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518 { |
11010
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simplify more array tests
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|
519 return ! test_all (xis_one_or_zero); |
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|
520 } |
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521 |
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522 bool |
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523 FloatNDArray::all_elements_are_zero (void) const |
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524 { |
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parents:
11008
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525 return test_all (xis_zero); |
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526 } |
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parents:
diff
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527 |
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528 bool |
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529 FloatNDArray::all_elements_are_int_or_inf_or_nan (void) const |
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parents:
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|
530 { |
11010
9478b216752e
simplify more array tests
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parents:
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diff
changeset
|
531 return test_all (xis_int_or_inf_or_nan); |
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532 } |
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parents:
diff
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|
533 |
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|
534 // Return nonzero if any element of M is not an integer. Also extract |
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535 // the largest and smallest values and return them in MAX_VAL and MIN_VAL. |
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parents:
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|
536 |
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|
537 bool |
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|
538 FloatNDArray::all_integers (float& max_val, float& min_val) const |
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parents:
diff
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|
539 { |
20228
00cf2847355d
Deprecate Array::nelem() and Range::nelem() in favour of ::numel().
Carnë Draug <carandraug@octave.org>
parents:
20218
diff
changeset
|
540 octave_idx_type nel = numel (); |
7789
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541 |
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parents:
diff
changeset
|
542 if (nel > 0) |
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|
543 { |
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544 max_val = elem (0); |
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|
545 min_val = elem (0); |
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546 } |
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parents:
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547 else |
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|
548 return false; |
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|
549 |
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parents:
diff
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550 for (octave_idx_type i = 0; i < nel; i++) |
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|
551 { |
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parents:
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changeset
|
552 float val = elem (i); |
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changeset
|
553 |
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|
554 if (val > max_val) |
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
parents:
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diff
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|
555 max_val = val; |
7789
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diff
changeset
|
556 |
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David Bateman <dbateman@free.fr>
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557 if (val < min_val) |
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
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diff
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|
558 min_val = val; |
7789
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|
559 |
21782
2aef506f3fec
use namespace for lo-mappers.h functions
John W. Eaton <jwe@octave.org>
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21724
diff
changeset
|
560 if (! octave::math::isinteger (val)) |
10314
07ebe522dac2
untabify liboctave C++ sources
John W. Eaton <jwe@octave.org>
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|
561 return false; |
7789
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|
562 } |
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|
563 |
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564 return true; |
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|
565 } |
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|
566 |
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parents:
diff
changeset
|
567 bool |
9827
c15a5ed0da58
optimize bsxfun (@power, ...)
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parents:
9812
diff
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|
568 FloatNDArray::all_integers (void) const |
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optimize bsxfun (@power, ...)
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
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|
569 { |
21782
2aef506f3fec
use namespace for lo-mappers.h functions
John W. Eaton <jwe@octave.org>
parents:
21724
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570 return test_all (octave::math::isinteger); |
9827
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|
571 } |
c15a5ed0da58
optimize bsxfun (@power, ...)
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9812
diff
changeset
|
572 |
c15a5ed0da58
optimize bsxfun (@power, ...)
Jaroslav Hajek <highegg@gmail.com>
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diff
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|
573 bool |
7789
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|
574 FloatNDArray::too_large_for_float (void) const |
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changeset
|
575 { |
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|
576 return false; |
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|
577 } |
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parents:
diff
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|
578 |
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
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|
579 // FIXME: this is not quite the right thing. |
7789
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580 |
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parents:
diff
changeset
|
581 boolNDArray |
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parents:
diff
changeset
|
582 FloatNDArray::all (int dim) const |
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diff
changeset
|
583 { |
10362
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Jaroslav Hajek <highegg@gmail.com>
parents:
10352
diff
changeset
|
584 return do_mx_red_op<bool, float> (*this, dim, mx_inline_all); |
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|
585 } |
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parents:
diff
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|
586 |
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parents:
diff
changeset
|
587 boolNDArray |
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parents:
diff
changeset
|
588 FloatNDArray::any (int dim) const |
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parents:
diff
changeset
|
589 { |
10362
b47ab50a6aa8
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parents:
10352
diff
changeset
|
590 return do_mx_red_op<bool, float> (*this, dim, mx_inline_any); |
7789
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parents:
diff
changeset
|
591 } |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
592 |
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David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
593 FloatNDArray |
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parents:
diff
changeset
|
594 FloatNDArray::cumprod (int dim) const |
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parents:
diff
changeset
|
595 { |
10362
b47ab50a6aa8
simplify appliers in mx-inlines.cc
Jaroslav Hajek <highegg@gmail.com>
parents:
10352
diff
changeset
|
596 return do_mx_cum_op<float, float> (*this, dim, mx_inline_cumprod); |
7789
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parents:
diff
changeset
|
597 } |
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David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
598 |
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parents:
diff
changeset
|
599 FloatNDArray |
82be108cc558
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parents:
diff
changeset
|
600 FloatNDArray::cumsum (int dim) const |
82be108cc558
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parents:
diff
changeset
|
601 { |
10362
b47ab50a6aa8
simplify appliers in mx-inlines.cc
Jaroslav Hajek <highegg@gmail.com>
parents:
10352
diff
changeset
|
602 return do_mx_cum_op<float, float> (*this, dim, mx_inline_cumsum); |
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parents:
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changeset
|
603 } |
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David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
604 |
82be108cc558
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parents:
diff
changeset
|
605 FloatNDArray |
82be108cc558
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parents:
diff
changeset
|
606 FloatNDArray::prod (int dim) const |
82be108cc558
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parents:
diff
changeset
|
607 { |
10362
b47ab50a6aa8
simplify appliers in mx-inlines.cc
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parents:
10352
diff
changeset
|
608 return do_mx_red_op<float, float> (*this, dim, mx_inline_prod); |
8736
53b4fdeacc2e
improve reduction functions
Jaroslav Hajek <highegg@gmail.com>
parents:
8650
diff
changeset
|
609 } |
53b4fdeacc2e
improve reduction functions
Jaroslav Hajek <highegg@gmail.com>
parents:
8650
diff
changeset
|
610 |
18725
8cc66f091584
Add "native" option to prod() (bug #40349).
Rik <rik@octave.org>
parents:
17769
diff
changeset
|
611 NDArray |
8cc66f091584
Add "native" option to prod() (bug #40349).
Rik <rik@octave.org>
parents:
17769
diff
changeset
|
612 FloatNDArray::dprod (int dim) const |
8cc66f091584
Add "native" option to prod() (bug #40349).
Rik <rik@octave.org>
parents:
17769
diff
changeset
|
613 { |
8cc66f091584
Add "native" option to prod() (bug #40349).
Rik <rik@octave.org>
parents:
17769
diff
changeset
|
614 return do_mx_red_op<double, float> (*this, dim, mx_inline_dprod); |
8cc66f091584
Add "native" option to prod() (bug #40349).
Rik <rik@octave.org>
parents:
17769
diff
changeset
|
615 } |
8cc66f091584
Add "native" option to prod() (bug #40349).
Rik <rik@octave.org>
parents:
17769
diff
changeset
|
616 |
8736
53b4fdeacc2e
improve reduction functions
Jaroslav Hajek <highegg@gmail.com>
parents:
8650
diff
changeset
|
617 FloatNDArray |
53b4fdeacc2e
improve reduction functions
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parents:
8650
diff
changeset
|
618 FloatNDArray::sum (int dim) const |
53b4fdeacc2e
improve reduction functions
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parents:
8650
diff
changeset
|
619 { |
10362
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simplify appliers in mx-inlines.cc
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parents:
10352
diff
changeset
|
620 return do_mx_red_op<float, float> (*this, dim, mx_inline_sum); |
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|
621 } |
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changeset
|
622 |
9721
192d94cff6c1
improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents:
9601
diff
changeset
|
623 NDArray |
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improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents:
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diff
changeset
|
624 FloatNDArray::dsum (int dim) const |
192d94cff6c1
improve sum & implement the 'extra' option, refactor some code
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parents:
9601
diff
changeset
|
625 { |
10362
b47ab50a6aa8
simplify appliers in mx-inlines.cc
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parents:
10352
diff
changeset
|
626 return do_mx_red_op<double, float> (*this, dim, mx_inline_dsum); |
9721
192d94cff6c1
improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents:
9601
diff
changeset
|
627 } |
192d94cff6c1
improve sum & implement the 'extra' option, refactor some code
Jaroslav Hajek <highegg@gmail.com>
parents:
9601
diff
changeset
|
628 |
7789
82be108cc558
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parents:
diff
changeset
|
629 FloatNDArray |
82be108cc558
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parents:
diff
changeset
|
630 FloatNDArray::sumsq (int dim) const |
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parents:
diff
changeset
|
631 { |
10362
b47ab50a6aa8
simplify appliers in mx-inlines.cc
Jaroslav Hajek <highegg@gmail.com>
parents:
10352
diff
changeset
|
632 return do_mx_red_op<float, float> (*this, dim, mx_inline_sumsq); |
7789
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parents:
diff
changeset
|
633 } |
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parents:
diff
changeset
|
634 |
82be108cc558
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parents:
diff
changeset
|
635 FloatNDArray |
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parents:
diff
changeset
|
636 FloatNDArray::max (int dim) const |
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parents:
diff
changeset
|
637 { |
10362
b47ab50a6aa8
simplify appliers in mx-inlines.cc
Jaroslav Hajek <highegg@gmail.com>
parents:
10352
diff
changeset
|
638 return do_mx_minmax_op<float> (*this, dim, mx_inline_max); |
7789
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parents:
diff
changeset
|
639 } |
82be108cc558
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David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
640 |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
641 FloatNDArray |
9732
b4fdfee405b5
remove ArrayN<T> + fix nonhom. diag-scalar ops
Jaroslav Hajek <highegg@gmail.com>
parents:
9721
diff
changeset
|
642 FloatNDArray::max (Array<octave_idx_type>& idx_arg, int dim) const |
7789
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parents:
diff
changeset
|
643 { |
10362
b47ab50a6aa8
simplify appliers in mx-inlines.cc
Jaroslav Hajek <highegg@gmail.com>
parents:
10352
diff
changeset
|
644 return do_mx_minmax_op<float> (*this, idx_arg, dim, mx_inline_max); |
7789
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parents:
diff
changeset
|
645 } |
82be108cc558
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David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
646 |
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parents:
diff
changeset
|
647 FloatNDArray |
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First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
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changeset
|
648 FloatNDArray::min (int dim) const |
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First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
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diff
changeset
|
649 { |
10362
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simplify appliers in mx-inlines.cc
Jaroslav Hajek <highegg@gmail.com>
parents:
10352
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changeset
|
650 return do_mx_minmax_op<float> (*this, dim, mx_inline_min); |
7789
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parents:
diff
changeset
|
651 } |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
652 |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
653 FloatNDArray |
9732
b4fdfee405b5
remove ArrayN<T> + fix nonhom. diag-scalar ops
Jaroslav Hajek <highegg@gmail.com>
parents:
9721
diff
changeset
|
654 FloatNDArray::min (Array<octave_idx_type>& idx_arg, int dim) const |
7789
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First attempt at single precision tyeps
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changeset
|
655 { |
10362
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simplify appliers in mx-inlines.cc
Jaroslav Hajek <highegg@gmail.com>
parents:
10352
diff
changeset
|
656 return do_mx_minmax_op<float> (*this, idx_arg, dim, mx_inline_min); |
7789
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First attempt at single precision tyeps
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parents:
diff
changeset
|
657 } |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
658 |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
659 FloatNDArray |
8777
724c0f46d9d4
implement cummin/cummax functions
Jaroslav Hajek <highegg@gmail.com>
parents:
8774
diff
changeset
|
660 FloatNDArray::cummax (int dim) const |
724c0f46d9d4
implement cummin/cummax functions
Jaroslav Hajek <highegg@gmail.com>
parents:
8774
diff
changeset
|
661 { |
10362
b47ab50a6aa8
simplify appliers in mx-inlines.cc
Jaroslav Hajek <highegg@gmail.com>
parents:
10352
diff
changeset
|
662 return do_mx_cumminmax_op<float> (*this, dim, mx_inline_cummax); |
8777
724c0f46d9d4
implement cummin/cummax functions
Jaroslav Hajek <highegg@gmail.com>
parents:
8774
diff
changeset
|
663 } |
724c0f46d9d4
implement cummin/cummax functions
Jaroslav Hajek <highegg@gmail.com>
parents:
8774
diff
changeset
|
664 |
724c0f46d9d4
implement cummin/cummax functions
Jaroslav Hajek <highegg@gmail.com>
parents:
8774
diff
changeset
|
665 FloatNDArray |
9732
b4fdfee405b5
remove ArrayN<T> + fix nonhom. diag-scalar ops
Jaroslav Hajek <highegg@gmail.com>
parents:
9721
diff
changeset
|
666 FloatNDArray::cummax (Array<octave_idx_type>& idx_arg, int dim) const |
8777
724c0f46d9d4
implement cummin/cummax functions
Jaroslav Hajek <highegg@gmail.com>
parents:
8774
diff
changeset
|
667 { |
10362
b47ab50a6aa8
simplify appliers in mx-inlines.cc
Jaroslav Hajek <highegg@gmail.com>
parents:
10352
diff
changeset
|
668 return do_mx_cumminmax_op<float> (*this, idx_arg, dim, mx_inline_cummax); |
8777
724c0f46d9d4
implement cummin/cummax functions
Jaroslav Hajek <highegg@gmail.com>
parents:
8774
diff
changeset
|
669 } |
724c0f46d9d4
implement cummin/cummax functions
Jaroslav Hajek <highegg@gmail.com>
parents:
8774
diff
changeset
|
670 |
724c0f46d9d4
implement cummin/cummax functions
Jaroslav Hajek <highegg@gmail.com>
parents:
8774
diff
changeset
|
671 FloatNDArray |
724c0f46d9d4
implement cummin/cummax functions
Jaroslav Hajek <highegg@gmail.com>
parents:
8774
diff
changeset
|
672 FloatNDArray::cummin (int dim) const |
724c0f46d9d4
implement cummin/cummax functions
Jaroslav Hajek <highegg@gmail.com>
parents:
8774
diff
changeset
|
673 { |
10362
b47ab50a6aa8
simplify appliers in mx-inlines.cc
Jaroslav Hajek <highegg@gmail.com>
parents:
10352
diff
changeset
|
674 return do_mx_cumminmax_op<float> (*this, dim, mx_inline_cummin); |
8777
724c0f46d9d4
implement cummin/cummax functions
Jaroslav Hajek <highegg@gmail.com>
parents:
8774
diff
changeset
|
675 } |
724c0f46d9d4
implement cummin/cummax functions
Jaroslav Hajek <highegg@gmail.com>
parents:
8774
diff
changeset
|
676 |
724c0f46d9d4
implement cummin/cummax functions
Jaroslav Hajek <highegg@gmail.com>
parents:
8774
diff
changeset
|
677 FloatNDArray |
9732
b4fdfee405b5
remove ArrayN<T> + fix nonhom. diag-scalar ops
Jaroslav Hajek <highegg@gmail.com>
parents:
9721
diff
changeset
|
678 FloatNDArray::cummin (Array<octave_idx_type>& idx_arg, int dim) const |
8777
724c0f46d9d4
implement cummin/cummax functions
Jaroslav Hajek <highegg@gmail.com>
parents:
8774
diff
changeset
|
679 { |
10362
b47ab50a6aa8
simplify appliers in mx-inlines.cc
Jaroslav Hajek <highegg@gmail.com>
parents:
10352
diff
changeset
|
680 return do_mx_cumminmax_op<float> (*this, idx_arg, dim, mx_inline_cummin); |
8777
724c0f46d9d4
implement cummin/cummax functions
Jaroslav Hajek <highegg@gmail.com>
parents:
8774
diff
changeset
|
681 } |
724c0f46d9d4
implement cummin/cummax functions
Jaroslav Hajek <highegg@gmail.com>
parents:
8774
diff
changeset
|
682 |
724c0f46d9d4
implement cummin/cummax functions
Jaroslav Hajek <highegg@gmail.com>
parents:
8774
diff
changeset
|
683 FloatNDArray |
9513
9f870f73ab7d
implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents:
9469
diff
changeset
|
684 FloatNDArray::diff (octave_idx_type order, int dim) const |
9f870f73ab7d
implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents:
9469
diff
changeset
|
685 { |
10362
b47ab50a6aa8
simplify appliers in mx-inlines.cc
Jaroslav Hajek <highegg@gmail.com>
parents:
10352
diff
changeset
|
686 return do_mx_diff_op<float> (*this, dim, order, mx_inline_diff); |
9513
9f870f73ab7d
implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents:
9469
diff
changeset
|
687 } |
9f870f73ab7d
implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents:
9469
diff
changeset
|
688 |
9f870f73ab7d
implement built-in diff
Jaroslav Hajek <highegg@gmail.com>
parents:
9469
diff
changeset
|
689 FloatNDArray |
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
690 FloatNDArray::concat (const FloatNDArray& rb, |
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
691 const Array<octave_idx_type>& ra_idx) |
7789
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
692 { |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
693 if (rb.numel () > 0) |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
694 insert (rb, ra_idx); |
82be108cc558
First attempt at single precision tyeps
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parents:
diff
changeset
|
695 return *this; |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
696 } |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
697 |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
698 FloatComplexNDArray |
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
699 FloatNDArray::concat (const FloatComplexNDArray& rb, |
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
700 const Array<octave_idx_type>& ra_idx) |
7789
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
701 { |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
702 FloatComplexNDArray retval (*this); |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
703 if (rb.numel () > 0) |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
704 retval.insert (rb, ra_idx); |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
705 return retval; |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
706 } |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
707 |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
708 charNDArray |
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
709 FloatNDArray::concat (const charNDArray& rb, |
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
710 const Array<octave_idx_type>& ra_idx) |
7789
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
711 { |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
712 charNDArray retval (dims ()); |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
713 octave_idx_type nel = numel (); |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
714 |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
715 for (octave_idx_type i = 0; i < nel; i++) |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
716 { |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
717 float d = elem (i); |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
718 |
21782
2aef506f3fec
use namespace for lo-mappers.h functions
John W. Eaton <jwe@octave.org>
parents:
21724
diff
changeset
|
719 if (octave::math::isnan (d)) |
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
720 (*current_liboctave_error_handler) |
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
721 ("invalid conversion from NaN to character"); |
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
722 |
21782
2aef506f3fec
use namespace for lo-mappers.h functions
John W. Eaton <jwe@octave.org>
parents:
21724
diff
changeset
|
723 octave_idx_type ival = octave::math::nint_big (d); |
7789
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
724 |
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
725 if (ival < 0 || ival > std::numeric_limits<unsigned char>::max ()) |
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
726 // FIXME: is there something better to do? Should we warn the user? |
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
727 ival = 0; |
7789
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
728 |
21136
7cac4e7458f2
maint: clean up code around calls to current_liboctave_error_handler.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
729 retval.elem (i) = static_cast<char>(ival); |
7789
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
730 } |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
731 |
23577
80c42f4cca13
maint: Deprecate is_empty and replace with isempty.
Rik <rik@octave.org>
parents:
23564
diff
changeset
|
732 if (rb.isempty ()) |
7789
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
733 return retval; |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
734 |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
735 retval.insert (rb, ra_idx); |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
736 return retval; |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
737 } |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
738 |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
739 FloatNDArray |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
740 real (const FloatComplexNDArray& a) |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
741 { |
10362
b47ab50a6aa8
simplify appliers in mx-inlines.cc
Jaroslav Hajek <highegg@gmail.com>
parents:
10352
diff
changeset
|
742 return do_mx_unary_op<float, FloatComplex> (a, mx_inline_real); |
7789
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
743 } |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
744 |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
745 FloatNDArray |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
746 imag (const FloatComplexNDArray& a) |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
747 { |
10362
b47ab50a6aa8
simplify appliers in mx-inlines.cc
Jaroslav Hajek <highegg@gmail.com>
parents:
10352
diff
changeset
|
748 return do_mx_unary_op<float, FloatComplex> (a, mx_inline_imag); |
7789
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
749 } |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
750 |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
751 FloatNDArray& |
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
752 FloatNDArray::insert (const FloatNDArray& a, |
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
753 octave_idx_type r, octave_idx_type c) |
7789
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
754 { |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
755 Array<float>::insert (a, r, c); |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
756 return *this; |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
757 } |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
758 |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
759 FloatNDArray& |
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
760 FloatNDArray::insert (const FloatNDArray& a, |
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
761 const Array<octave_idx_type>& ra_idx) |
7789
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
762 { |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
763 Array<float>::insert (a, ra_idx); |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
764 return *this; |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
765 } |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
766 |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
767 FloatNDArray |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
768 FloatNDArray::abs (void) const |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
769 { |
10362
b47ab50a6aa8
simplify appliers in mx-inlines.cc
Jaroslav Hajek <highegg@gmail.com>
parents:
10352
diff
changeset
|
770 return do_mx_unary_map<float, float, std::abs> (*this); |
7789
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
771 } |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
772 |
8998
a48fba01e4ac
optimize isnan/isinf/isfinite mappers
Jaroslav Hajek <highegg@gmail.com>
parents:
8981
diff
changeset
|
773 boolNDArray |
a48fba01e4ac
optimize isnan/isinf/isfinite mappers
Jaroslav Hajek <highegg@gmail.com>
parents:
8981
diff
changeset
|
774 FloatNDArray::isnan (void) const |
a48fba01e4ac
optimize isnan/isinf/isfinite mappers
Jaroslav Hajek <highegg@gmail.com>
parents:
8981
diff
changeset
|
775 { |
21782
2aef506f3fec
use namespace for lo-mappers.h functions
John W. Eaton <jwe@octave.org>
parents:
21724
diff
changeset
|
776 return do_mx_unary_map<bool, float, octave::math::isnan> (*this); |
8998
a48fba01e4ac
optimize isnan/isinf/isfinite mappers
Jaroslav Hajek <highegg@gmail.com>
parents:
8981
diff
changeset
|
777 } |
a48fba01e4ac
optimize isnan/isinf/isfinite mappers
Jaroslav Hajek <highegg@gmail.com>
parents:
8981
diff
changeset
|
778 |
a48fba01e4ac
optimize isnan/isinf/isfinite mappers
Jaroslav Hajek <highegg@gmail.com>
parents:
8981
diff
changeset
|
779 boolNDArray |
a48fba01e4ac
optimize isnan/isinf/isfinite mappers
Jaroslav Hajek <highegg@gmail.com>
parents:
8981
diff
changeset
|
780 FloatNDArray::isinf (void) const |
a48fba01e4ac
optimize isnan/isinf/isfinite mappers
Jaroslav Hajek <highegg@gmail.com>
parents:
8981
diff
changeset
|
781 { |
21782
2aef506f3fec
use namespace for lo-mappers.h functions
John W. Eaton <jwe@octave.org>
parents:
21724
diff
changeset
|
782 return do_mx_unary_map<bool, float, octave::math::isinf> (*this); |
8998
a48fba01e4ac
optimize isnan/isinf/isfinite mappers
Jaroslav Hajek <highegg@gmail.com>
parents:
8981
diff
changeset
|
783 } |
a48fba01e4ac
optimize isnan/isinf/isfinite mappers
Jaroslav Hajek <highegg@gmail.com>
parents:
8981
diff
changeset
|
784 |
a48fba01e4ac
optimize isnan/isinf/isfinite mappers
Jaroslav Hajek <highegg@gmail.com>
parents:
8981
diff
changeset
|
785 boolNDArray |
a48fba01e4ac
optimize isnan/isinf/isfinite mappers
Jaroslav Hajek <highegg@gmail.com>
parents:
8981
diff
changeset
|
786 FloatNDArray::isfinite (void) const |
a48fba01e4ac
optimize isnan/isinf/isfinite mappers
Jaroslav Hajek <highegg@gmail.com>
parents:
8981
diff
changeset
|
787 { |
23564
7049da1648c0
Deprecate octave::math::finite in favor of octave::math::isfinite.
Rik <rik@octave.org>
parents:
23461
diff
changeset
|
788 return do_mx_unary_map<bool, float, octave::math::isfinite> (*this); |
8998
a48fba01e4ac
optimize isnan/isinf/isfinite mappers
Jaroslav Hajek <highegg@gmail.com>
parents:
8981
diff
changeset
|
789 } |
a48fba01e4ac
optimize isnan/isinf/isfinite mappers
Jaroslav Hajek <highegg@gmail.com>
parents:
8981
diff
changeset
|
790 |
7789
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
791 void |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
792 FloatNDArray::increment_index (Array<octave_idx_type>& ra_idx, |
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
793 const dim_vector& dimensions, |
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
794 int start_dimension) |
7789
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
795 { |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
796 ::increment_index (ra_idx, dimensions, start_dimension); |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
797 } |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
798 |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
799 octave_idx_type |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
800 FloatNDArray::compute_index (Array<octave_idx_type>& ra_idx, |
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
801 const dim_vector& dimensions) |
7789
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
802 { |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
803 return ::compute_index (ra_idx, dimensions); |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
804 } |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
805 |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
806 FloatNDArray |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
807 FloatNDArray::diag (octave_idx_type k) const |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
808 { |
10350
12884915a8e4
merge MArray classes & improve Array interface
Jaroslav Hajek <highegg@gmail.com>
parents:
10329
diff
changeset
|
809 return MArray<float>::diag (k); |
7789
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
810 } |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
811 |
14557
e8e86ae3abbc
make diag (x, m, n) return a proper diagonal matrix object (bug #36099)
John W. Eaton <jwe@octave.org>
parents:
14138
diff
changeset
|
812 FloatNDArray |
e8e86ae3abbc
make diag (x, m, n) return a proper diagonal matrix object (bug #36099)
John W. Eaton <jwe@octave.org>
parents:
14138
diff
changeset
|
813 FloatNDArray::diag (octave_idx_type m, octave_idx_type n) const |
e8e86ae3abbc
make diag (x, m, n) return a proper diagonal matrix object (bug #36099)
John W. Eaton <jwe@octave.org>
parents:
14138
diff
changeset
|
814 { |
e8e86ae3abbc
make diag (x, m, n) return a proper diagonal matrix object (bug #36099)
John W. Eaton <jwe@octave.org>
parents:
14138
diff
changeset
|
815 return MArray<float>::diag (m, n); |
e8e86ae3abbc
make diag (x, m, n) return a proper diagonal matrix object (bug #36099)
John W. Eaton <jwe@octave.org>
parents:
14138
diff
changeset
|
816 } |
e8e86ae3abbc
make diag (x, m, n) return a proper diagonal matrix object (bug #36099)
John W. Eaton <jwe@octave.org>
parents:
14138
diff
changeset
|
817 |
7789
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
818 // This contains no information on the array structure !!! |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
819 std::ostream& |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
820 operator << (std::ostream& os, const FloatNDArray& a) |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
821 { |
20228
00cf2847355d
Deprecate Array::nelem() and Range::nelem() in favour of ::numel().
Carnë Draug <carandraug@octave.org>
parents:
20218
diff
changeset
|
822 octave_idx_type nel = a.numel (); |
7789
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
823 |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
824 for (octave_idx_type i = 0; i < nel; i++) |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
825 { |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents:
23577
diff
changeset
|
826 os << ' '; |
7789
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
827 octave_write_float (os, a.elem (i)); |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
828 os << "\n"; |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
829 } |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
830 return os; |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
831 } |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
832 |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
833 std::istream& |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
834 operator >> (std::istream& is, FloatNDArray& a) |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
835 { |
20228
00cf2847355d
Deprecate Array::nelem() and Range::nelem() in favour of ::numel().
Carnë Draug <carandraug@octave.org>
parents:
20218
diff
changeset
|
836 octave_idx_type nel = a.numel (); |
7789
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
837 |
8999
dc07bc4157b8
allow empty matrices in stream input operators
Jaroslav Hajek <highegg@gmail.com>
parents:
8998
diff
changeset
|
838 if (nel > 0) |
7789
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
839 { |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
840 float tmp; |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
841 for (octave_idx_type i = 0; i < nel; i++) |
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
842 { |
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
843 tmp = octave_read_value<float> (is); |
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
844 if (is) |
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
845 a.elem (i) = tmp; |
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
846 else |
21169
40051830f89b
maint: Replace more instances of goto in liboctave with other constructs.
Rik <rik@octave.org>
parents:
21136
diff
changeset
|
847 return is; |
17769
49a5a4be04a1
maint: Use GNU style coding conventions for code in liboctave/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
848 } |
7789
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
849 } |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
850 |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
851 return is; |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
852 } |
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
853 |
10329
83fa590b8a09
simplify min/max definitions in liboctave
Jaroslav Hajek <highegg@gmail.com>
parents:
10314
diff
changeset
|
854 MINMAX_FCNS (FloatNDArray, float) |
7789
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
855 |
9578
7dafdb8b062f
refactor comparison ops implementations
Jaroslav Hajek <highegg@gmail.com>
parents:
9553
diff
changeset
|
856 NDS_CMP_OPS (FloatNDArray, float) |
9550
3d6a9aea2aea
refactor binary & bool ops in liboctave
Jaroslav Hajek <highegg@gmail.com>
parents:
9523
diff
changeset
|
857 NDS_BOOL_OPS (FloatNDArray, float) |
7789
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
858 |
9578
7dafdb8b062f
refactor comparison ops implementations
Jaroslav Hajek <highegg@gmail.com>
parents:
9553
diff
changeset
|
859 SND_CMP_OPS (float, FloatNDArray) |
9550
3d6a9aea2aea
refactor binary & bool ops in liboctave
Jaroslav Hajek <highegg@gmail.com>
parents:
9523
diff
changeset
|
860 SND_BOOL_OPS (float, FloatNDArray) |
7789
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
861 |
9578
7dafdb8b062f
refactor comparison ops implementations
Jaroslav Hajek <highegg@gmail.com>
parents:
9553
diff
changeset
|
862 NDND_CMP_OPS (FloatNDArray, FloatNDArray) |
9550
3d6a9aea2aea
refactor binary & bool ops in liboctave
Jaroslav Hajek <highegg@gmail.com>
parents:
9523
diff
changeset
|
863 NDND_BOOL_OPS (FloatNDArray, FloatNDArray) |
7789
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
diff
changeset
|
864 |
9743
26abff55f6fe
optimize bsxfun for common built-in operations
Jaroslav Hajek <highegg@gmail.com>
parents:
9732
diff
changeset
|
865 BSXFUN_STDOP_DEFS_MXLOOP (FloatNDArray) |
26abff55f6fe
optimize bsxfun for common built-in operations
Jaroslav Hajek <highegg@gmail.com>
parents:
9732
diff
changeset
|
866 BSXFUN_STDREL_DEFS_MXLOOP (FloatNDArray) |
26abff55f6fe
optimize bsxfun for common built-in operations
Jaroslav Hajek <highegg@gmail.com>
parents:
9732
diff
changeset
|
867 |
9827
c15a5ed0da58
optimize bsxfun (@power, ...)
Jaroslav Hajek <highegg@gmail.com>
parents:
9812
diff
changeset
|
868 BSXFUN_OP_DEF_MXLOOP (pow, FloatNDArray, mx_inline_pow) |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
869 BSXFUN_OP2_DEF_MXLOOP (pow, FloatComplexNDArray, FloatComplexNDArray, |
9827
c15a5ed0da58
optimize bsxfun (@power, ...)
Jaroslav Hajek <highegg@gmail.com>
parents:
9812
diff
changeset
|
870 FloatNDArray, mx_inline_pow) |
13012
15eefbd9d4e8
Implement a few missing automatic bsxfun power operators
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
11586
diff
changeset
|
871 BSXFUN_OP2_DEF_MXLOOP (pow, FloatComplexNDArray, FloatNDArray, |
15eefbd9d4e8
Implement a few missing automatic bsxfun power operators
Jordi Gutiérrez Hermoso <jordigh@gmail.com>
parents:
11586
diff
changeset
|
872 FloatComplexNDArray, mx_inline_pow) |