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annotate libinterp/octave-value/ov-flt-cx-diag.cc @ 21100:e39e05d90788

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Switch gripe_XXX to either err_XXX or warn_XXX naming scheme. * libinterp/corefcn/errwarn.h, libinterp/corefcn/errwarn.cc: New header and .cc file with common errors and warnings for libinterp. * libinterp/corefcn/module.mk: Add errwarn.h, errwarn.cc to build system. * liboctave/util/lo-array-errwarn.h, liboctave/util/lo-array-errwarn.cc: New header and .cc file with common errors and warnings for liboctave. * liboctave/util/module.mk: Add lo-array-errwarn.h, lo-array-errwarn.cc to build system. * lo-array-gripes.h: #include "lo-array-errwarn.h" for access to class index_exception. Remove const char *error_id_XXX prototypes. * lo-array-gripes.cc: Remove const char *error_id_XXX initializations. Remove index_exception method definitions. * Cell.cc, __pchip_deriv__.cc, __qp__.cc, balance.cc, betainc.cc, cellfun.cc, daspk.cc, dasrt.cc, dassl.cc, data.cc, debug.cc, defaults.cc, det.cc, dirfns.cc, eig.cc, fft.cc, fft2.cc, fftn.cc, find.cc, gammainc.cc, gcd.cc, getgrent.cc, getpwent.cc, graphics.in.h, help.cc, hess.cc, hex2num.cc, input.cc, inv.cc, jit-typeinfo.cc, load-save.cc, lookup.cc, ls-hdf5.cc, ls-mat-ascii.cc, ls-mat4.cc, ls-mat5.cc, ls-oct-binary.cc, ls-oct-text.cc, lsode.cc, lu.cc, luinc.cc, max.cc, mgorth.cc, oct-hist.cc, oct-procbuf.cc, oct-stream.cc, oct.h, pager.cc, pinv.cc, pr-output.cc, quad.cc, qz.cc, rand.cc, rcond.cc, regexp.cc, schur.cc, sparse-xdiv.cc, sparse-xpow.cc, sparse.cc, spparms.cc, sqrtm.cc, str2double.cc, strfind.cc, strfns.cc, sub2ind.cc, svd.cc, sylvester.cc, syscalls.cc, typecast.cc, utils.cc, variables.cc, xdiv.cc, xnorm.cc, xpow.cc, __eigs__.cc, __glpk__.cc, __magick_read__.cc, __osmesa_print__.cc, audiodevinfo.cc, audioread.cc, chol.cc, dmperm.cc, fftw.cc, qr.cc, symbfact.cc, symrcm.cc, ov-base-diag.cc, ov-base-int.cc, ov-base-mat.cc, ov-base-scalar.cc, ov-base-sparse.cc, ov-base.cc, ov-bool-mat.cc, ov-bool-sparse.cc, ov-bool.cc, ov-builtin.cc, ov-cell.cc, ov-ch-mat.cc, ov-class.cc, ov-complex.cc, ov-complex.h, ov-cs-list.cc, ov-cx-diag.cc, ov-cx-mat.cc, ov-cx-sparse.cc, ov-fcn-handle.cc, ov-fcn-inline.cc, ov-float.cc, ov-float.h, ov-flt-complex.cc, ov-flt-complex.h, ov-flt-cx-diag.cc, ov-flt-cx-mat.cc, ov-flt-re-mat.cc, ov-int16.cc, ov-int32.cc, ov-int64.cc, ov-int8.cc, ov-intx.h, ov-mex-fcn.cc, ov-perm.cc, ov-range.cc, ov-re-mat.cc, ov-re-sparse.cc, ov-scalar.cc, ov-scalar.h, ov-str-mat.cc, ov-struct.cc, ov-type-conv.h, ov-uint16.cc, ov-uint32.cc, ov-uint64.cc, ov-uint8.cc, ov-usr-fcn.cc, ov.cc, op-b-b.cc, op-b-bm.cc, op-b-sbm.cc, op-bm-b.cc, op-bm-bm.cc, op-bm-sbm.cc, op-cdm-cdm.cc, op-cell.cc, op-chm.cc, op-class.cc, op-cm-cm.cc, op-cm-cs.cc, op-cm-m.cc, op-cm-s.cc, op-cm-scm.cc, op-cm-sm.cc, op-cs-cm.cc, op-cs-cs.cc, op-cs-m.cc, op-cs-s.cc, op-cs-scm.cc, op-cs-sm.cc, op-dm-dm.cc, op-dm-scm.cc, op-dm-sm.cc, op-dms-template.cc, op-double-conv.cc, op-fcdm-fcdm.cc, op-fcdm-fdm.cc, op-fcm-fcm.cc, op-fcm-fcs.cc, op-fcm-fm.cc, op-fcm-fs.cc, op-fcn.cc, op-fcs-fcm.cc, op-fcs-fcs.cc, op-fcs-fm.cc, op-fcs-fs.cc, op-fdm-fdm.cc, op-float-conv.cc, op-fm-fcm.cc, op-fm-fcs.cc, op-fm-fm.cc, op-fm-fs.cc, op-fs-fcm.cc, op-fs-fcs.cc, op-fs-fm.cc, op-fs-fs.cc, op-i16-i16.cc, op-i32-i32.cc, op-i64-i64.cc, op-i8-i8.cc, op-int-concat.cc, op-int-conv.cc, op-int.h, op-m-cm.cc, op-m-cs.cc, op-m-m.cc, op-m-s.cc, op-m-scm.cc, op-m-sm.cc, op-pm-pm.cc, op-pm-scm.cc, op-pm-sm.cc, op-range.cc, op-s-cm.cc, op-s-cs.cc, op-s-m.cc, op-s-s.cc, op-s-scm.cc, op-s-sm.cc, op-sbm-b.cc, op-sbm-bm.cc, op-sbm-sbm.cc, op-scm-cm.cc, op-scm-cs.cc, op-scm-m.cc, op-scm-s.cc, op-scm-scm.cc, op-scm-sm.cc, op-sm-cm.cc, op-sm-cs.cc, op-sm-m.cc, op-sm-s.cc, op-sm-scm.cc, op-sm-sm.cc, op-str-m.cc, op-str-s.cc, op-str-str.cc, op-struct.cc, op-ui16-ui16.cc, op-ui32-ui32.cc, op-ui64-ui64.cc, op-ui8-ui8.cc, ops.h, lex.ll, pt-assign.cc, pt-eval.cc, pt-idx.cc, pt-loop.cc, pt-mat.cc, pt-stmt.cc, Array-util.cc, Array-util.h, Array.cc, CColVector.cc, CDiagMatrix.cc, CMatrix.cc, CNDArray.cc, CRowVector.cc, CSparse.cc, DiagArray2.cc, MDiagArray2.cc, MSparse.cc, PermMatrix.cc, Range.cc, Sparse.cc, dColVector.cc, dDiagMatrix.cc, dMatrix.cc, dNDArray.cc, dRowVector.cc, dSparse.cc, fCColVector.cc, fCDiagMatrix.cc, fCMatrix.cc, fCNDArray.cc, fCRowVector.cc, fColVector.cc, fDiagMatrix.cc, fMatrix.cc, fNDArray.cc, fRowVector.cc, idx-vector.cc, CmplxGEPBAL.cc, dbleGEPBAL.cc, fCmplxGEPBAL.cc, floatGEPBAL.cc, Sparse-diag-op-defs.h, Sparse-op-defs.h, Sparse-perm-op-defs.h, mx-inlines.cc, mx-op-defs.h, oct-binmap.h: Replace 'include "gripes.h"' with 'include "errwarn.h". Change all gripe_XXX to err_XXX or warn_XXX or errwarn_XXX.
author Rik <rik@octave.org>
date Mon, 18 Jan 2016 18:28:06 -0800
parents f90c8372b7ba
children fcac5dbbf9ed
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1 /*
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2
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3 Copyright (C) 2008-2015 Jaroslav Hajek
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4
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5 This file is part of Octave.
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6
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7 Octave is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by the
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9 Free Software Foundation; either version 3 of the License, or (at your
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10 option) any later version.
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11
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12 Octave is distributed in the hope that it will be useful, but WITHOUT
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with Octave; see the file COPYING. If not, see
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19 <http://www.gnu.org/licenses/>.
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20
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21 */
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22
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23 #ifdef HAVE_CONFIG_H
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24 #include <config.h>
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25 #endif
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26
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27 #include "byte-swap.h"
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28
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29 #include "ov-flt-cx-diag.h"
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30 #include "ov-base-diag.cc"
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31 #include "ov-flt-re-diag.h"
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32 #include "ov-flt-complex.h"
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33 #include "ov-flt-cx-mat.h"
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34 #include "ls-utils.h"
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35
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36 template class octave_base_diag<FloatComplexDiagMatrix, FloatComplexMatrix>;
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37
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38
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39 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (octave_float_complex_diag_matrix,
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40 "float complex diagonal matrix", "single");
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41
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42 static octave_base_value *
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43 default_numeric_conversion_function (const octave_base_value& a)
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44 {
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45 CAST_CONV_ARG (const octave_float_complex_diag_matrix&);
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46
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47 return new octave_float_complex_matrix (v.float_complex_matrix_value ());
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48 }
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49
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50 octave_base_value::type_conv_info
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51 octave_float_complex_diag_matrix::numeric_conversion_function (void) const
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52 {
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53 return octave_base_value::type_conv_info (default_numeric_conversion_function,
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54 octave_float_complex_matrix::static_type_id ());
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55 }
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56
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57 octave_base_value *
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58 octave_float_complex_diag_matrix::try_narrowing_conversion (void)
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59 {
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60 octave_base_value *retval = 0;
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61
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62 if (matrix.nelem () == 1)
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63 {
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64 retval = new octave_float_complex (matrix (0, 0));
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65 octave_base_value *rv2 = retval->try_narrowing_conversion ();
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66 if (rv2)
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67 {
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68 delete retval;
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69 retval = rv2;
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70 }
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71 }
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72 else if (matrix.all_elements_are_real ())
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73 {
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74 return new octave_float_diag_matrix (::real (matrix));
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75 }
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76
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77 return retval;
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78 }
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79
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80 DiagMatrix
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81 octave_float_complex_diag_matrix::diag_matrix_value (bool force_conversion) const
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82 {
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83 DiagMatrix retval;
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84
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85 if (! force_conversion)
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86 warn_implicit_conversion ("Octave:imag-to-real",
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87 type_name (), "real matrix");
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88
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89 retval = ::real (matrix);
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90
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91 return retval;
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92 }
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93
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94 FloatDiagMatrix
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95 octave_float_complex_diag_matrix::float_diag_matrix_value (bool force_conversion) const
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96 {
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97 DiagMatrix retval;
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98
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99 if (! force_conversion)
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100 warn_implicit_conversion ("Octave:imag-to-real",
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101 type_name (), "real matrix");
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102
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103 retval = ::real (matrix);
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104
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105 return retval;
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106 }
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107
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108 ComplexDiagMatrix
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109 octave_float_complex_diag_matrix::complex_diag_matrix_value (bool) const
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110 {
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111 return ComplexDiagMatrix (matrix);
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112 }
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113
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114 FloatComplexDiagMatrix
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115 octave_float_complex_diag_matrix::float_complex_diag_matrix_value (bool) const
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116 {
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117 return matrix;
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118 }
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119
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120 octave_value
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121 octave_float_complex_diag_matrix::map (unary_mapper_t umap) const
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122 {
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123 switch (umap)
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124 {
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125 case umap_abs:
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126 return matrix.abs ();
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127 case umap_real:
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128 return ::real (matrix);
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129 case umap_conj:
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130 return ::conj (matrix);
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131 case umap_imag:
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132 return ::imag (matrix);
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133 case umap_sqrt:
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134 {
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135 FloatComplexColumnVector tmp = matrix.extract_diag ().map<FloatComplex>
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136 (std::sqrt);
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137 FloatComplexDiagMatrix retval (tmp);
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138 retval.resize (matrix.rows (), matrix.columns ());
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139 return retval;
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140 }
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141 default:
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142 return to_dense ().map (umap);
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143 }
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144 }
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145
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146
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147 bool
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148 octave_float_complex_diag_matrix::save_binary (std::ostream& os,
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149 bool& /* save_as_floats */)
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150 {
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151
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152 int32_t r = matrix.rows ();
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153 int32_t c = matrix.cols ();
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154 os.write (reinterpret_cast<char *> (&r), 4);
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155 os.write (reinterpret_cast<char *> (&c), 4);
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156
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157 FloatComplexMatrix m = FloatComplexMatrix (matrix.extract_diag ());
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158 save_type st = LS_FLOAT;
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159 if (matrix.length () > 4096) // FIXME: make this configurable.
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160 {
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161 float max_val, min_val;
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162 if (m.all_integers (max_val, min_val))
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163 st = get_save_type (max_val, min_val);
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164 }
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165
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166 const FloatComplex *mtmp = m.data ();
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167 write_floats (os, reinterpret_cast<const float *> (mtmp), st, 2 * m.numel ());
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168
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169 return true;
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170 }
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171
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172 bool
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173 octave_float_complex_diag_matrix::load_binary (std::istream& is, bool swap,
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174 oct_mach_info::float_format fmt)
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175 {
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176 int32_t r, c;
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177 char tmp;
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178 if (! (is.read (reinterpret_cast<char *> (&r), 4)
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179 && is.read (reinterpret_cast<char *> (&c), 4)
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180 && is.read (reinterpret_cast<char *> (&tmp), 1)))
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181 return false;
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182 if (swap)
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183 {
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184 swap_bytes<4> (&r);
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185 swap_bytes<4> (&c);
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186 }
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187
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188 FloatComplexDiagMatrix m (r, c);
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189 FloatComplex *re = m.fortran_vec ();
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190 octave_idx_type len = m.length ();
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191 read_floats (is, reinterpret_cast<float *> (re),
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192 static_cast<save_type> (tmp), 2 * len, swap, fmt);
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193
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194 if (! is)
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195 return false;
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196
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197 matrix = m;
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198
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199 return true;
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200 }
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201
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202 bool
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203 octave_float_complex_diag_matrix::chk_valid_scalar (const octave_value& val,
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204 FloatComplex& x) const
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205 {
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206 bool retval = val.is_complex_scalar () || val.is_real_scalar ();
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207 if (retval)
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208 x = val.float_complex_value ();
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209 return retval;
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210 }