Mercurial > octave
annotate libinterp/octave-value/ov-re-mat.cc @ 21200:fcac5dbbf9ed
maint: Indent #ifdef blocks in libinterp.
* builtins.h, Cell.cc, __contourc__.cc, __dispatch__.cc, __dsearchn__.cc,
__ichol__.cc, __ilu__.cc, __lin_interpn__.cc, __pchip_deriv__.cc, __qp__.cc,
balance.cc, besselj.cc, betainc.cc, bitfcns.cc, bsxfun.cc,
c-file-ptr-stream.cc, c-file-ptr-stream.h, cellfun.cc, colloc.cc,
comment-list.cc, conv2.cc, daspk.cc, dasrt.cc, dassl.cc, data.cc, debug.cc,
defaults.cc, defaults.in.h, defun-dld.h, defun.cc, defun.h, det.cc, dirfns.cc,
display.cc, dlmread.cc, dot.cc, dynamic-ld.cc, eig.cc, ellipj.cc, error.cc,
errwarn.cc, event-queue.cc, fft.cc, fft2.cc, fftn.cc, file-io.cc, filter.cc,
find.cc, gammainc.cc, gcd.cc, getgrent.cc, getpwent.cc, getrusage.cc,
givens.cc, gl-render.cc, gl2ps-print.cc, graphics.cc, graphics.in.h, gripes.cc,
hash.cc, help.cc, hess.cc, hex2num.cc, input.cc, inv.cc, jit-ir.cc,
jit-typeinfo.cc, jit-util.cc, jit-util.h, kron.cc, load-path.cc, load-save.cc,
lookup.cc, ls-ascii-helper.cc, ls-hdf5.cc, ls-mat-ascii.cc, ls-mat4.cc,
ls-mat5.cc, ls-oct-binary.cc, ls-oct-text.cc, ls-oct-text.h, ls-utils.cc,
ls-utils.h, lsode.cc, lu.cc, luinc.cc, mappers.cc, matrix_type.cc, max.cc,
mex.h, mexproto.h, mgorth.cc, nproc.cc, oct-errno.in.cc, oct-fstrm.cc,
oct-hdf5-types.cc, oct-hdf5.h, oct-hist.cc, oct-iostrm.cc, oct-lvalue.cc,
oct-map.cc, oct-prcstrm.cc, oct-procbuf.cc, oct-stream.cc, oct-strstrm.cc,
octave-link.cc, ordschur.cc, pager.cc, pinv.cc, pr-output.cc, procstream.cc,
profiler.cc, psi.cc, pt-jit.cc, quad.cc, quadcc.cc, qz.cc, rand.cc, rcond.cc,
regexp.cc, schur.cc, sighandlers.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, symtab.cc, syscalls.cc, sysdep.cc, sysdep.h, time.cc, toplev.cc,
tril.cc, tsearch.cc, txt-eng-ft.cc, txt-eng.cc, typecast.cc, urlwrite.cc,
utils.cc, variables.cc, xdiv.cc, xnorm.cc, xpow.cc, zfstream.cc,
__delaunayn__.cc, __eigs__.cc, __fltk_uigetfile__.cc, __glpk__.cc,
__init_fltk__.cc, __init_gnuplot__.cc, __magick_read__.cc, __osmesa_print__.cc,
__voronoi__.cc, amd.cc, audiodevinfo.cc, audioread.cc, ccolamd.cc, chol.cc,
colamd.cc, convhulln.cc, dmperm.cc, fftw.cc, oct-qhull.h, qr.cc, symbfact.cc,
symrcm.cc, oct-conf.in.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-classdef.cc, ov-colon.cc, ov-complex.cc, ov-cs-list.cc,
ov-cx-diag.cc, ov-cx-mat.cc, ov-cx-sparse.cc, ov-dld-fcn.cc, ov-fcn-handle.cc,
ov-fcn-inline.cc, ov-fcn.cc, ov-float.cc, ov-flt-complex.cc, ov-flt-cx-diag.cc,
ov-flt-cx-mat.cc, ov-flt-re-diag.cc, ov-flt-re-mat.cc, ov-int16.cc,
ov-int32.cc, ov-int64.cc, ov-int8.cc, ov-java.cc, ov-lazy-idx.cc,
ov-mex-fcn.cc, ov-null-mat.cc, ov-oncleanup.cc, ov-perm.cc, ov-range.cc,
ov-re-diag.cc, ov-re-mat.cc, ov-re-sparse.cc, ov-scalar.cc, ov-str-mat.cc,
ov-struct.cc, ov-typeinfo.cc, ov-uint16.cc, ov-uint32.cc, ov-uint64.cc,
ov-uint8.cc, ov-usr-fcn.cc, ov.cc, ovl.cc, octave.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-dm-template.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-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-pm-template.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, pt-arg-list.cc,
pt-array-list.cc, pt-assign.cc, pt-binop.cc, pt-bp.cc, pt-cbinop.cc,
pt-cell.cc, pt-check.cc, pt-classdef.cc, pt-cmd.cc, pt-colon.cc, pt-colon.h,
pt-const.cc, pt-decl.cc, pt-eval.cc, pt-except.cc, pt-exp.cc, pt-fcn-handle.cc,
pt-funcall.cc, pt-id.cc, pt-idx.cc, pt-jump.cc, pt-loop.cc, pt-mat.cc,
pt-misc.cc, pt-pr-code.cc, pt-select.cc, pt-stmt.cc, pt-unop.cc, pt.cc,
token.cc, Array-jit.cc, Array-os.cc, Array-sym.cc, Array-tc.cc, version.cc:
Indent #ifdef blocks in libinterp.
author | Rik <rik@octave.org> |
---|---|
date | Fri, 05 Feb 2016 16:29:08 -0800 |
parents | 95f8c8cdbffe |
children | 2cf8bc5c7017 |
rev | line source |
---|---|
2376 | 1 /* |
2 | |
19697
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3 Copyright (C) 1996-2015 John W. Eaton |
11523 | 4 Copyright (C) 2009-2010 VZLU Prague |
2376 | 5 |
6 This file is part of Octave. | |
7 | |
8 Octave is free software; you can redistribute it and/or modify it | |
9 under the terms of the GNU General Public License as published by the | |
7016 | 10 Free Software Foundation; either version 3 of the License, or (at your |
11 option) any later version. | |
2376 | 12 |
13 Octave is distributed in the hope that it will be useful, but WITHOUT | |
14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
16 for more details. | |
17 | |
18 You should have received a copy of the GNU General Public License | |
7016 | 19 along with Octave; see the file COPYING. If not, see |
20 <http://www.gnu.org/licenses/>. | |
2376 | 21 |
22 */ | |
23 | |
24 #ifdef HAVE_CONFIG_H | |
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25 # include <config.h> |
2376 | 26 #endif |
27 | |
3503 | 28 #include <iostream> |
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29 #include <limits> |
4726 | 30 #include <vector> |
2901 | 31 |
4944 | 32 #include "data-conv.h" |
2376 | 33 #include "lo-ieee.h" |
34 #include "lo-utils.h" | |
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35 #include "lo-specfun.h" |
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36 #include "lo-mappers.h" |
4944 | 37 #include "mach-info.h" |
2376 | 38 #include "mx-base.h" |
4153 | 39 #include "quit.h" |
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40 #include "oct-locbuf.h" |
2376 | 41 |
4901 | 42 #include "defun.h" |
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43 #include "errwarn.h" |
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44 #include "mxarray.h" |
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45 #include "ovl.h" |
2979 | 46 #include "oct-lvalue.h" |
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47 #include "oct-hdf5.h" |
4944 | 48 #include "oct-stream.h" |
2410 | 49 #include "ops.h" |
3219 | 50 #include "ov-base.h" |
51 #include "ov-base-mat.h" | |
52 #include "ov-base-mat.cc" | |
2410 | 53 #include "ov-scalar.h" |
2376 | 54 #include "ov-re-mat.h" |
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55 #include "ov-flt-re-mat.h" |
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56 #include "ov-complex.h" |
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57 #include "ov-cx-mat.h" |
7004 | 58 #include "ov-re-sparse.h" |
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59 #include "ov-re-diag.h" |
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60 #include "ov-cx-diag.h" |
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61 #include "ov-lazy-idx.h" |
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62 #include "ov-perm.h" |
4901 | 63 #include "ov-type-conv.h" |
2376 | 64 #include "pr-output.h" |
2948 | 65 #include "variables.h" |
2376 | 66 |
4687 | 67 #include "byte-swap.h" |
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68 #include "ls-oct-text.h" |
4687 | 69 #include "ls-utils.h" |
4805 | 70 #include "ls-hdf5.h" |
4687 | 71 |
4513 | 72 template class octave_base_matrix<NDArray>; |
2376 | 73 |
2477 | 74 |
4612 | 75 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (octave_matrix, "matrix", "double"); |
2376 | 76 |
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77 static octave_base_value * |
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78 default_numeric_demotion_function (const octave_base_value& a) |
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79 { |
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80 CAST_CONV_ARG (const octave_matrix&); |
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81 |
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82 return new octave_float_matrix (v.float_array_value ()); |
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83 } |
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84 |
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85 octave_base_value::type_conv_info |
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86 octave_matrix::numeric_demotion_function (void) const |
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87 { |
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88 return octave_base_value::type_conv_info |
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89 (default_numeric_demotion_function, |
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90 octave_float_matrix::static_type_id ()); |
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91 } |
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92 |
5759 | 93 octave_base_value * |
2410 | 94 octave_matrix::try_narrowing_conversion (void) |
95 { | |
5759 | 96 octave_base_value *retval = 0; |
2410 | 97 |
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98 if (matrix.numel () == 1) |
4513 | 99 retval = new octave_scalar (matrix (0)); |
2410 | 100 |
101 return retval; | |
102 } | |
103 | |
2376 | 104 double |
105 octave_matrix::double_value (bool) const | |
106 { | |
4102 | 107 double retval = lo_ieee_nan_value (); |
2376 | 108 |
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109 if (numel () == 0) |
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110 err_invalid_conversion ("real matrix", "real scalar"); |
4455 | 111 |
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112 warn_implicit_conversion ("Octave:array-to-scalar", |
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113 "real matrix", "real scalar"); |
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114 |
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115 retval = matrix(0, 0); |
2376 | 116 |
117 return retval; | |
118 } | |
119 | |
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120 float |
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121 octave_matrix::float_value (bool) const |
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122 { |
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123 float retval = lo_ieee_float_nan_value (); |
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124 |
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125 if (numel () == 0) |
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126 err_invalid_conversion ("real matrix", "real scalar"); |
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127 |
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128 warn_implicit_conversion ("Octave:array-to-scalar", |
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129 "real matrix", "real scalar"); |
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130 |
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131 retval = matrix(0, 0); |
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132 |
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133 return retval; |
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134 } |
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135 |
5775 | 136 // FIXME |
4513 | 137 |
138 Matrix | |
139 octave_matrix::matrix_value (bool) const | |
140 { | |
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141 return Matrix (matrix); |
4513 | 142 } |
143 | |
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144 FloatMatrix |
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145 octave_matrix::float_matrix_value (bool) const |
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146 { |
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147 return FloatMatrix (Matrix (matrix)); |
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148 } |
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149 |
2376 | 150 Complex |
151 octave_matrix::complex_value (bool) const | |
152 { | |
4102 | 153 double tmp = lo_ieee_nan_value (); |
154 | |
155 Complex retval (tmp, tmp); | |
2376 | 156 |
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157 if (rows () == 0 || columns () == 0) |
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158 err_invalid_conversion ("real matrix", "complex scalar"); |
4455 | 159 |
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160 warn_implicit_conversion ("Octave:array-to-scalar", |
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161 "real matrix", "complex scalar"); |
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162 |
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163 retval = matrix(0, 0); |
2376 | 164 |
165 return retval; | |
166 } | |
167 | |
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168 FloatComplex |
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169 octave_matrix::float_complex_value (bool) const |
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170 { |
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171 float tmp = lo_ieee_float_nan_value (); |
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172 |
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173 FloatComplex retval (tmp, tmp); |
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174 |
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175 if (rows () == 0 || columns () == 0) |
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176 err_invalid_conversion ("real matrix", "complex scalar"); |
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177 |
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178 warn_implicit_conversion ("Octave:array-to-scalar", |
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179 "real matrix", "complex scalar"); |
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180 |
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181 retval = matrix(0, 0); |
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182 |
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183 return retval; |
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184 } |
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185 |
5775 | 186 // FIXME |
4513 | 187 |
188 ComplexMatrix | |
189 octave_matrix::complex_matrix_value (bool) const | |
190 { | |
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191 return ComplexMatrix (Matrix (matrix)); |
4513 | 192 } |
193 | |
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194 FloatComplexMatrix |
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195 octave_matrix::float_complex_matrix_value (bool) const |
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196 { |
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197 return FloatComplexMatrix (Matrix (matrix)); |
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198 } |
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199 |
4699 | 200 ComplexNDArray |
201 octave_matrix::complex_array_value (bool) const | |
202 { | |
203 return ComplexNDArray (matrix); | |
204 } | |
205 | |
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206 FloatComplexNDArray |
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207 octave_matrix::float_complex_array_value (bool) const |
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208 { |
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209 return FloatComplexNDArray (matrix); |
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210 } |
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211 |
5898 | 212 boolNDArray |
5943 | 213 octave_matrix::bool_array_value (bool warn) const |
5898 | 214 { |
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215 if (matrix.any_element_is_nan ()) |
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216 err_nan_to_logical_conversion (); |
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217 if (warn && matrix.any_element_not_one_or_zero ()) |
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218 warn_logical_conversion (); |
5943 | 219 |
5898 | 220 return boolNDArray (matrix); |
221 } | |
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222 |
4758 | 223 charNDArray |
224 octave_matrix::char_array_value (bool) const | |
225 { | |
226 charNDArray retval (dims ()); | |
227 | |
5275 | 228 octave_idx_type nel = numel (); |
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229 |
5275 | 230 for (octave_idx_type i = 0; i < nel; i++) |
4758 | 231 retval.elem (i) = static_cast<char>(matrix.elem (i)); |
232 | |
233 return retval; | |
234 } | |
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235 |
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236 SparseMatrix |
5164 | 237 octave_matrix::sparse_matrix_value (bool) const |
238 { | |
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239 return SparseMatrix (Matrix (matrix)); |
5164 | 240 } |
241 | |
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242 SparseComplexMatrix |
5164 | 243 octave_matrix::sparse_complex_matrix_value (bool) const |
244 { | |
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245 // FIXME: Need a SparseComplexMatrix (Matrix) constructor to make |
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246 // this function more efficient. Then this should become |
5164 | 247 // return SparseComplexMatrix (matrix.matrix_value ()); |
248 return SparseComplexMatrix (sparse_matrix_value ()); | |
249 } | |
250 | |
2376 | 251 octave_value |
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252 octave_matrix::diag (octave_idx_type k) const |
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253 { |
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254 octave_value retval; |
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255 if (k == 0 && matrix.ndims () == 2 |
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256 && (matrix.rows () == 1 || matrix.columns () == 1)) |
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257 retval = DiagMatrix (DiagArray2<double> (matrix)); |
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258 else |
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259 retval = octave_base_matrix<NDArray>::diag (k); |
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260 |
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261 return retval; |
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262 } |
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263 |
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264 octave_value |
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265 octave_matrix::diag (octave_idx_type m, octave_idx_type n) const |
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266 { |
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267 if (matrix.ndims () != 2 |
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268 || (matrix.rows () != 1 && matrix.columns () != 1)) |
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269 error ("diag: expecting vector argument"); |
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270 |
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271 Matrix mat (matrix); |
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272 |
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273 return mat.diag (m, n); |
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274 } |
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275 |
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276 // We override these two functions to allow reshaping both |
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277 // the matrix and the index cache. |
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278 octave_value |
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279 octave_matrix::reshape (const dim_vector& new_dims) const |
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280 { |
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281 if (idx_cache) |
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282 { |
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283 return new octave_matrix (matrix.reshape (new_dims), |
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284 idx_vector (idx_cache->as_array ().reshape (new_dims), |
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285 idx_cache->extent (0))); |
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286 } |
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287 else |
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288 return octave_base_matrix<NDArray>::reshape (new_dims); |
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289 } |
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290 |
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291 octave_value |
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292 octave_matrix::squeeze (void) const |
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293 { |
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294 if (idx_cache) |
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295 { |
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296 return new octave_matrix (matrix.squeeze (), |
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297 idx_vector (idx_cache->as_array ().squeeze (), |
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298 idx_cache->extent (0))); |
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299 } |
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300 else |
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301 return octave_base_matrix<NDArray>::squeeze (); |
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302 } |
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303 |
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304 octave_value |
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305 octave_matrix::sort (octave_idx_type dim, sortmode mode) const |
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306 { |
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307 if (idx_cache) |
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308 { |
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309 // This is a valid index matrix, so sort via integers because it's |
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310 // generally more efficient. |
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311 return octave_lazy_index (*idx_cache).sort (dim, mode); |
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312 } |
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313 else |
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314 return octave_base_matrix<NDArray>::sort (dim, mode); |
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315 } |
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316 |
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317 octave_value |
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318 octave_matrix::sort (Array<octave_idx_type> &sidx, octave_idx_type dim, |
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319 sortmode mode) const |
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320 { |
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321 if (idx_cache) |
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322 { |
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323 // This is a valid index matrix, so sort via integers because it's |
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324 // generally more efficient. |
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325 return octave_lazy_index (*idx_cache).sort (sidx, dim, mode); |
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326 } |
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327 else |
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328 return octave_base_matrix<NDArray>::sort (sidx, dim, mode); |
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329 } |
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330 |
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331 sortmode |
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332 octave_matrix::is_sorted (sortmode mode) const |
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333 { |
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334 if (idx_cache) |
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335 { |
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336 // This is a valid index matrix, so check via integers because it's |
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337 // generally more efficient. |
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338 return idx_cache->as_array ().is_sorted (mode); |
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339 } |
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340 else |
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341 return octave_base_matrix<NDArray>::is_sorted (mode); |
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342 } |
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343 Array<octave_idx_type> |
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344 octave_matrix::sort_rows_idx (sortmode mode) const |
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345 { |
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346 if (idx_cache) |
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347 { |
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348 // This is a valid index matrix, so sort via integers because it's |
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349 // generally more efficient. |
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350 return octave_lazy_index (*idx_cache).sort_rows_idx (mode); |
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351 } |
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352 else |
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353 return octave_base_matrix<NDArray>::sort_rows_idx (mode); |
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354 } |
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355 |
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356 sortmode |
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357 octave_matrix::is_sorted_rows (sortmode mode) const |
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358 { |
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359 if (idx_cache) |
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360 { |
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361 // This is a valid index matrix, so check via integers because it's |
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362 // generally more efficient. |
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363 return idx_cache->as_array ().is_sorted_rows (mode); |
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364 } |
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365 else |
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366 return octave_base_matrix<NDArray>::is_sorted_rows (mode); |
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367 } |
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368 |
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369 octave_value |
5279 | 370 octave_matrix::convert_to_str_internal (bool, bool, char type) const |
2376 | 371 { |
372 octave_value retval; | |
4844 | 373 dim_vector dv = dims (); |
5862 | 374 octave_idx_type nel = dv.numel (); |
375 | |
376 charNDArray chm (dv); | |
2376 | 377 |
5862 | 378 bool warned = false; |
379 | |
380 for (octave_idx_type i = 0; i < nel; i++) | |
2376 | 381 { |
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382 octave_quit (); |
5862 | 383 |
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384 double d = matrix(i); |
4844 | 385 |
5862 | 386 if (xisnan (d)) |
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387 err_nan_to_character_conversion (); |
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388 |
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389 int ival = NINT (d); |
4844 | 390 |
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391 if (ival < 0 || ival > std::numeric_limits<unsigned char>::max ()) |
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392 { |
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393 // FIXME: is there something better we could do? |
2376 | 394 |
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395 ival = 0; |
5862 | 396 |
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397 if (! warned) |
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398 { |
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399 ::warning ("range error for conversion to character value"); |
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400 warned = true; |
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401 } |
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402 } |
2376 | 403 |
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404 chm(i) = static_cast<char> (ival); |
5862 | 405 } |
2376 | 406 |
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407 retval = octave_value (chm, type); |
2376 | 408 |
409 return retval; | |
410 } | |
411 | |
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412 bool |
6974 | 413 octave_matrix::save_ascii (std::ostream& os) |
4687 | 414 { |
415 dim_vector d = dims (); | |
5958 | 416 |
4687 | 417 if (d.length () > 2) |
418 { | |
419 NDArray tmp = array_value (); | |
420 | |
421 os << "# ndims: " << d.length () << "\n"; | |
422 | |
423 for (int i=0; i < d.length (); i++) | |
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424 os << " " << d(i); |
4687 | 425 |
426 os << "\n" << tmp; | |
427 } | |
428 else | |
429 { | |
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430 // Keep this case, rather than use generic code above for backward |
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431 // compatibility. Makes load_ascii much more complex!! |
4687 | 432 os << "# rows: " << rows () << "\n" |
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433 << "# columns: " << columns () << "\n"; |
4687 | 434 |
5958 | 435 os << matrix_value (); |
4687 | 436 } |
437 | |
438 return true; | |
439 } | |
440 | |
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441 bool |
4687 | 442 octave_matrix::load_ascii (std::istream& is) |
443 { | |
5099 | 444 string_vector keywords(2); |
445 | |
446 keywords[0] = "ndims"; | |
447 keywords[1] = "rows"; | |
4687 | 448 |
5099 | 449 std::string kw; |
5275 | 450 octave_idx_type val = 0; |
5099 | 451 |
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452 if (! extract_keyword (is, keywords, kw, val, true)) |
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453 error ("load: failed to extract number of rows and columns"); |
4687 | 454 |
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455 if (kw == "ndims") |
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456 { |
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457 int mdims = static_cast<int> (val); |
4687 | 458 |
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459 if (mdims < 0) |
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460 error ("load: failed to extract number of dimensions"); |
5099 | 461 |
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462 dim_vector dv; |
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463 dv.resize (mdims); |
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464 |
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465 for (int i = 0; i < mdims; i++) |
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466 is >> dv(i); |
5099 | 467 |
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468 if (! is) |
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469 error ("load: failed to read dimensions"); |
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470 |
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471 NDArray tmp(dv); |
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472 |
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473 is >> tmp; |
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474 |
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475 if (! is) |
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476 error ("load: failed to load matrix constant"); |
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477 |
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478 matrix = tmp; |
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479 } |
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480 else if (kw == "rows") |
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481 { |
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482 octave_idx_type nr = val; |
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483 octave_idx_type nc = 0; |
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484 |
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485 if (nr < 0 || ! extract_keyword (is, "columns", nc) || nc < 0) |
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486 error ("load: failed to extract number of rows and columns"); |
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487 |
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488 if (nr > 0 && nc > 0) |
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489 { |
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490 Matrix tmp (nr, nc); |
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491 is >> tmp; |
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492 if (! is) |
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493 error ("load: failed to load matrix constant"); |
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494 |
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495 matrix = tmp; |
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496 } |
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497 else if (nr == 0 || nc == 0) |
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498 matrix = Matrix (nr, nc); |
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499 else |
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500 panic_impossible (); |
5099 | 501 } |
502 else | |
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503 panic_impossible (); |
4687 | 504 |
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505 return true; |
4687 | 506 } |
507 | |
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508 bool |
4687 | 509 octave_matrix::save_binary (std::ostream& os, bool& save_as_floats) |
510 { | |
511 | |
512 dim_vector d = dims (); | |
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513 if (d.length () < 1) |
4687 | 514 return false; |
515 | |
516 // Use negative value for ndims to differentiate with old format!! | |
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517 int32_t tmp = - d.length (); |
5760 | 518 os.write (reinterpret_cast<char *> (&tmp), 4); |
5275 | 519 for (int i = 0; i < d.length (); i++) |
4687 | 520 { |
521 tmp = d(i); | |
5760 | 522 os.write (reinterpret_cast<char *> (&tmp), 4); |
4687 | 523 } |
524 | |
525 NDArray m = array_value (); | |
526 save_type st = LS_DOUBLE; | |
527 if (save_as_floats) | |
528 { | |
529 if (m.too_large_for_float ()) | |
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530 { |
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531 warning ("save: some values too large to save as floats --"); |
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532 warning ("save: saving as doubles instead"); |
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533 } |
4687 | 534 else |
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535 st = LS_FLOAT; |
4687 | 536 } |
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537 else if (d.numel () > 8192) // FIXME: make this configurable. |
4687 | 538 { |
539 double max_val, min_val; | |
540 if (m.all_integers (max_val, min_val)) | |
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541 st = get_save_type (max_val, min_val); |
4687 | 542 } |
543 | |
544 const double *mtmp = m.data (); | |
545 write_doubles (os, mtmp, st, d.numel ()); | |
546 | |
547 return true; | |
548 } | |
549 | |
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550 bool |
4687 | 551 octave_matrix::load_binary (std::istream& is, bool swap, |
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552 oct_mach_info::float_format fmt) |
4687 | 553 { |
554 char tmp; | |
5828 | 555 int32_t mdims; |
5760 | 556 if (! is.read (reinterpret_cast<char *> (&mdims), 4)) |
4687 | 557 return false; |
558 if (swap) | |
4944 | 559 swap_bytes<4> (&mdims); |
4687 | 560 if (mdims < 0) |
561 { | |
562 mdims = - mdims; | |
5828 | 563 int32_t di; |
4687 | 564 dim_vector dv; |
565 dv.resize (mdims); | |
566 | |
567 for (int i = 0; i < mdims; i++) | |
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568 { |
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569 if (! is.read (reinterpret_cast<char *> (&di), 4)) |
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570 return false; |
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571 if (swap) |
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572 swap_bytes<4> (&di); |
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573 dv(i) = di; |
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574 } |
4687 | 575 |
5157 | 576 // Convert an array with a single dimension to be a row vector. |
577 // Octave should never write files like this, other software | |
578 // might. | |
579 | |
580 if (mdims == 1) | |
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581 { |
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582 mdims = 2; |
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583 dv.resize (mdims); |
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584 dv(1) = dv(0); |
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585 dv(0) = 1; |
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586 } |
5157 | 587 |
5760 | 588 if (! is.read (reinterpret_cast<char *> (&tmp), 1)) |
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589 return false; |
4687 | 590 |
591 NDArray m(dv); | |
592 double *re = m.fortran_vec (); | |
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593 read_doubles (is, re, static_cast<save_type> (tmp), dv.numel (), |
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594 swap, fmt); |
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595 |
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596 if (! is) |
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597 return false; |
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598 |
4687 | 599 matrix = m; |
600 } | |
601 else | |
602 { | |
5828 | 603 int32_t nr, nc; |
4687 | 604 nr = mdims; |
5760 | 605 if (! is.read (reinterpret_cast<char *> (&nc), 4)) |
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606 return false; |
4687 | 607 if (swap) |
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608 swap_bytes<4> (&nc); |
5760 | 609 if (! is.read (reinterpret_cast<char *> (&tmp), 1)) |
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610 return false; |
4687 | 611 Matrix m (nr, nc); |
612 double *re = m.fortran_vec (); | |
5275 | 613 octave_idx_type len = nr * nc; |
5760 | 614 read_doubles (is, re, static_cast<save_type> (tmp), len, swap, fmt); |
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615 |
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616 if (! is) |
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617 return false; |
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618 |
4687 | 619 matrix = m; |
620 } | |
621 return true; | |
622 } | |
623 | |
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624 bool |
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625 octave_matrix::save_hdf5 (octave_hdf5_id loc_id, const char *name, bool save_as_floats) |
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626 { |
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627 bool retval = false; |
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628 |
4687 | 629 #if defined (HAVE_HDF5) |
4944 | 630 |
4837 | 631 dim_vector dv = dims (); |
632 int empty = save_hdf5_empty (loc_id, name, dv); | |
633 if (empty) | |
4805 | 634 return (empty > 0); |
635 | |
4837 | 636 int rank = dv.length (); |
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637 hid_t space_hid, data_hid; |
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638 space_hid = data_hid = -1; |
4687 | 639 NDArray m = array_value (); |
640 | |
4805 | 641 OCTAVE_LOCAL_BUFFER (hsize_t, hdims, rank); |
642 | |
4687 | 643 // Octave uses column-major, while HDF5 uses row-major ordering |
4805 | 644 for (int i = 0; i < rank; i++) |
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645 hdims[i] = dv(rank-i-1); |
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646 |
4815 | 647 space_hid = H5Screate_simple (rank, hdims, 0); |
4687 | 648 |
649 if (space_hid < 0) return false; | |
650 | |
651 hid_t save_type_hid = H5T_NATIVE_DOUBLE; | |
652 | |
653 if (save_as_floats) | |
654 { | |
655 if (m.too_large_for_float ()) | |
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656 { |
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657 warning ("save: some values too large to save as floats --"); |
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658 warning ("save: saving as doubles instead"); |
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659 } |
4687 | 660 else |
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661 save_type_hid = H5T_NATIVE_FLOAT; |
4687 | 662 } |
663 #if HAVE_HDF5_INT2FLOAT_CONVERSIONS | |
664 // hdf5 currently doesn't support float/integer conversions | |
665 else | |
666 { | |
667 double max_val, min_val; | |
668 | |
669 if (m.all_integers (max_val, min_val)) | |
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670 save_type_hid |
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671 = save_type_to_hdf5 (get_save_type (max_val, min_val)); |
4687 | 672 } |
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673 #endif |
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674 |
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675 #if HAVE_HDF5_18 |
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676 data_hid = H5Dcreate (loc_id, name, save_type_hid, space_hid, |
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677 octave_H5P_DEFAULT, octave_H5P_DEFAULT, octave_H5P_DEFAULT); |
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678 #else |
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679 data_hid = H5Dcreate (loc_id, name, save_type_hid, space_hid, |
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680 octave_H5P_DEFAULT); |
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681 #endif |
4687 | 682 if (data_hid < 0) |
683 { | |
684 H5Sclose (space_hid); | |
685 return false; | |
686 } | |
687 | |
688 double *mtmp = m.fortran_vec (); | |
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689 retval = H5Dwrite (data_hid, H5T_NATIVE_DOUBLE, octave_H5S_ALL, octave_H5S_ALL, |
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690 octave_H5P_DEFAULT, mtmp) >= 0; |
4687 | 691 |
692 H5Dclose (data_hid); | |
693 H5Sclose (space_hid); | |
4837 | 694 |
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695 #else |
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696 warn_save ("hdf5"); |
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697 #endif |
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698 |
4687 | 699 return retval; |
700 } | |
701 | |
702 bool | |
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703 octave_matrix::load_hdf5 (octave_hdf5_id loc_id, const char *name) |
4687 | 704 { |
4837 | 705 bool retval = false; |
706 | |
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707 #if defined (HAVE_HDF5) |
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708 |
4805 | 709 dim_vector dv; |
710 int empty = load_hdf5_empty (loc_id, name, dv); | |
711 if (empty > 0) | |
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712 matrix.resize (dv); |
4837 | 713 if (empty) |
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714 return (empty > 0); |
4805 | 715 |
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716 #if HAVE_HDF5_18 |
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717 hid_t data_hid = H5Dopen (loc_id, name, octave_H5P_DEFAULT); |
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718 #else |
4687 | 719 hid_t data_hid = H5Dopen (loc_id, name); |
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720 #endif |
4687 | 721 hid_t space_id = H5Dget_space (data_hid); |
722 | |
723 hsize_t rank = H5Sget_simple_extent_ndims (space_id); | |
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724 |
4687 | 725 if (rank < 1) |
726 { | |
727 H5Sclose (space_id); | |
728 H5Dclose (data_hid); | |
729 return false; | |
730 } | |
731 | |
732 OCTAVE_LOCAL_BUFFER (hsize_t, hdims, rank); | |
733 OCTAVE_LOCAL_BUFFER (hsize_t, maxdims, rank); | |
734 | |
735 H5Sget_simple_extent_dims (space_id, hdims, maxdims); | |
736 | |
737 // Octave uses column-major, while HDF5 uses row-major ordering | |
738 if (rank == 1) | |
739 { | |
740 dv.resize (2); | |
741 dv(0) = 1; | |
742 dv(1) = hdims[0]; | |
743 } | |
744 else | |
745 { | |
746 dv.resize (rank); | |
4815 | 747 for (hsize_t i = 0, j = rank - 1; i < rank; i++, j--) |
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748 dv(j) = hdims[i]; |
4687 | 749 } |
750 | |
751 NDArray m (dv); | |
752 double *re = m.fortran_vec (); | |
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753 if (H5Dread (data_hid, H5T_NATIVE_DOUBLE, octave_H5S_ALL, octave_H5S_ALL, |
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754 octave_H5P_DEFAULT, re) >= 0) |
4687 | 755 { |
756 retval = true; | |
757 matrix = m; | |
758 } | |
759 | |
760 H5Sclose (space_id); | |
761 H5Dclose (data_hid); | |
4837 | 762 |
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763 #else |
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764 warn_load ("hdf5"); |
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765 #endif |
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766 |
4687 | 767 return retval; |
768 } | |
4944 | 769 |
4643 | 770 void |
771 octave_matrix::print_raw (std::ostream& os, | |
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772 bool pr_as_read_syntax) const |
4643 | 773 { |
774 octave_print_internal (os, matrix, pr_as_read_syntax, | |
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775 current_print_indent_level ()); |
4643 | 776 } |
777 | |
5900 | 778 mxArray * |
779 octave_matrix::as_mxArray (void) const | |
780 { | |
781 mxArray *retval = new mxArray (mxDOUBLE_CLASS, dims (), mxREAL); | |
782 | |
783 double *pr = static_cast<double *> (retval->get_data ()); | |
784 | |
6686 | 785 mwSize nel = numel (); |
5900 | 786 |
787 const double *p = matrix.data (); | |
788 | |
6686 | 789 for (mwIndex i = 0; i < nel; i++) |
5900 | 790 pr[i] = p[i]; |
791 | |
792 return retval; | |
793 } | |
794 | |
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795 // This uses a smarter strategy for doing the complex->real mappers. We |
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796 // allocate an array for a real result and keep filling it until a complex |
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797 // result is produced. |
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798 static octave_value |
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799 do_rc_map (const NDArray& a, Complex (&fcn) (double)) |
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800 { |
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801 octave_idx_type n = a.numel (); |
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802 NoAlias<NDArray> rr (a.dims ()); |
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803 |
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804 for (octave_idx_type i = 0; i < n; i++) |
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805 { |
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806 octave_quit (); |
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807 |
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808 Complex tmp = fcn (a(i)); |
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809 if (tmp.imag () == 0.0) |
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810 rr(i) = tmp.real (); |
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811 else |
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812 { |
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813 NoAlias<ComplexNDArray> rc (a.dims ()); |
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814 |
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815 for (octave_idx_type j = 0; j < i; j++) |
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816 rc(j) = rr(j); |
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817 |
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818 rc(i) = tmp; |
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819 |
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820 for (octave_idx_type j = i+1; j < n; j++) |
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821 { |
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822 octave_quit (); |
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823 |
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824 rc(j) = fcn (a(j)); |
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825 } |
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826 |
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827 return new octave_complex_matrix (rc); |
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828 } |
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829 } |
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830 |
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831 return rr; |
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832 } |
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833 |
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834 octave_value |
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835 octave_matrix::map (unary_mapper_t umap) const |
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836 { |
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|
837 switch (umap) |
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838 { |
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839 case umap_imag: |
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840 return NDArray (matrix.dims (), 0.0); |
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841 |
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842 case umap_real: |
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843 case umap_conj: |
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844 return matrix; |
7503
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845 |
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846 // Mappers handled specially. |
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847 #define ARRAY_METHOD_MAPPER(UMAP, FCN) \ |
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848 case umap_ ## UMAP: \ |
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849 return octave_value (matrix.FCN ()) |
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850 |
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851 ARRAY_METHOD_MAPPER (abs, abs); |
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852 ARRAY_METHOD_MAPPER (isnan, isnan); |
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|
853 ARRAY_METHOD_MAPPER (isinf, isinf); |
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|
854 ARRAY_METHOD_MAPPER (isfinite, isfinite); |
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855 |
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856 #define ARRAY_MAPPER(UMAP, TYPE, FCN) \ |
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857 case umap_ ## UMAP: \ |
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858 return octave_value (matrix.map<TYPE> (FCN)) |
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859 |
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860 #define RC_ARRAY_MAPPER(UMAP, TYPE, FCN) \ |
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861 case umap_ ## UMAP: \ |
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862 return do_rc_map (matrix, FCN) |
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863 |
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864 RC_ARRAY_MAPPER (acos, Complex, rc_acos); |
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865 RC_ARRAY_MAPPER (acosh, Complex, rc_acosh); |
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866 ARRAY_MAPPER (angle, double, ::arg); |
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867 ARRAY_MAPPER (arg, double, ::arg); |
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868 RC_ARRAY_MAPPER (asin, Complex, rc_asin); |
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869 ARRAY_MAPPER (asinh, double, ::asinh); |
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870 ARRAY_MAPPER (atan, double, ::atan); |
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871 RC_ARRAY_MAPPER (atanh, Complex, rc_atanh); |
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872 ARRAY_MAPPER (erf, double, ::erf); |
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873 ARRAY_MAPPER (erfinv, double, ::erfinv); |
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|
874 ARRAY_MAPPER (erfcinv, double, ::erfcinv); |
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875 ARRAY_MAPPER (erfc, double, ::erfc); |
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876 ARRAY_MAPPER (erfcx, double, ::erfcx); |
15696
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877 ARRAY_MAPPER (erfi, double, ::erfi); |
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878 ARRAY_MAPPER (dawson, double, ::dawson); |
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879 ARRAY_MAPPER (gamma, double, xgamma); |
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880 RC_ARRAY_MAPPER (lgamma, Complex, rc_lgamma); |
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|
881 ARRAY_MAPPER (cbrt, double, ::cbrt); |
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882 ARRAY_MAPPER (ceil, double, ::ceil); |
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883 ARRAY_MAPPER (cos, double, ::cos); |
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changeset
|
884 ARRAY_MAPPER (cosh, double, ::cosh); |
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9689
diff
changeset
|
885 ARRAY_MAPPER (exp, double, ::exp); |
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9689
diff
changeset
|
886 ARRAY_MAPPER (expm1, double, ::expm1); |
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9689
diff
changeset
|
887 ARRAY_MAPPER (fix, double, ::fix); |
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9689
diff
changeset
|
888 ARRAY_MAPPER (floor, double, ::floor); |
9823
9b62f2d8de6d
improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents:
9813
diff
changeset
|
889 RC_ARRAY_MAPPER (log, Complex, rc_log); |
9b62f2d8de6d
improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents:
9813
diff
changeset
|
890 RC_ARRAY_MAPPER (log2, Complex, rc_log2); |
9b62f2d8de6d
improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents:
9813
diff
changeset
|
891 RC_ARRAY_MAPPER (log10, Complex, rc_log10); |
9b62f2d8de6d
improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents:
9813
diff
changeset
|
892 RC_ARRAY_MAPPER (log1p, Complex, rc_log1p); |
9812
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9689
diff
changeset
|
893 ARRAY_MAPPER (round, double, xround); |
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9689
diff
changeset
|
894 ARRAY_MAPPER (roundb, double, xroundb); |
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9689
diff
changeset
|
895 ARRAY_MAPPER (signum, double, ::signum); |
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9689
diff
changeset
|
896 ARRAY_MAPPER (sin, double, ::sin); |
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9689
diff
changeset
|
897 ARRAY_MAPPER (sinh, double, ::sinh); |
9823
9b62f2d8de6d
improve r->c mapper strategy
Jaroslav Hajek <highegg@gmail.com>
parents:
9813
diff
changeset
|
898 RC_ARRAY_MAPPER (sqrt, Complex, rc_sqrt); |
9812
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9689
diff
changeset
|
899 ARRAY_MAPPER (tan, double, ::tan); |
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9689
diff
changeset
|
900 ARRAY_MAPPER (tanh, double, ::tanh); |
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9689
diff
changeset
|
901 ARRAY_MAPPER (isna, bool, octave_is_NA); |
15487
ecf5be238b4a
provide signbit mapper for real values
John W. Eaton <jwe@octave.org>
parents:
15215
diff
changeset
|
902 ARRAY_MAPPER (xsignbit, double, xsignbit); |
9812
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9689
diff
changeset
|
903 |
18196
1b6db9303933
allow toupper and tolower to handle numeric values (bug #33537)
John W. Eaton <jwe@octave.org>
parents:
18100
diff
changeset
|
904 // Special cases for Matlab compatibility. |
1b6db9303933
allow toupper and tolower to handle numeric values (bug #33537)
John W. Eaton <jwe@octave.org>
parents:
18100
diff
changeset
|
905 case umap_xtolower: |
1b6db9303933
allow toupper and tolower to handle numeric values (bug #33537)
John W. Eaton <jwe@octave.org>
parents:
18100
diff
changeset
|
906 case umap_xtoupper: |
1b6db9303933
allow toupper and tolower to handle numeric values (bug #33537)
John W. Eaton <jwe@octave.org>
parents:
18100
diff
changeset
|
907 return matrix; |
1b6db9303933
allow toupper and tolower to handle numeric values (bug #33537)
John W. Eaton <jwe@octave.org>
parents:
18100
diff
changeset
|
908 |
18197
0d5721873d6b
avoid some tests that rely on ordering of enum values
John W. Eaton <jwe@octave.org>
parents:
18196
diff
changeset
|
909 case umap_xisalnum: |
0d5721873d6b
avoid some tests that rely on ordering of enum values
John W. Eaton <jwe@octave.org>
parents:
18196
diff
changeset
|
910 case umap_xisalpha: |
0d5721873d6b
avoid some tests that rely on ordering of enum values
John W. Eaton <jwe@octave.org>
parents:
18196
diff
changeset
|
911 case umap_xisascii: |
0d5721873d6b
avoid some tests that rely on ordering of enum values
John W. Eaton <jwe@octave.org>
parents:
18196
diff
changeset
|
912 case umap_xiscntrl: |
0d5721873d6b
avoid some tests that rely on ordering of enum values
John W. Eaton <jwe@octave.org>
parents:
18196
diff
changeset
|
913 case umap_xisdigit: |
0d5721873d6b
avoid some tests that rely on ordering of enum values
John W. Eaton <jwe@octave.org>
parents:
18196
diff
changeset
|
914 case umap_xisgraph: |
0d5721873d6b
avoid some tests that rely on ordering of enum values
John W. Eaton <jwe@octave.org>
parents:
18196
diff
changeset
|
915 case umap_xislower: |
0d5721873d6b
avoid some tests that rely on ordering of enum values
John W. Eaton <jwe@octave.org>
parents:
18196
diff
changeset
|
916 case umap_xisprint: |
0d5721873d6b
avoid some tests that rely on ordering of enum values
John W. Eaton <jwe@octave.org>
parents:
18196
diff
changeset
|
917 case umap_xispunct: |
0d5721873d6b
avoid some tests that rely on ordering of enum values
John W. Eaton <jwe@octave.org>
parents:
18196
diff
changeset
|
918 case umap_xisspace: |
0d5721873d6b
avoid some tests that rely on ordering of enum values
John W. Eaton <jwe@octave.org>
parents:
18196
diff
changeset
|
919 case umap_xisupper: |
0d5721873d6b
avoid some tests that rely on ordering of enum values
John W. Eaton <jwe@octave.org>
parents:
18196
diff
changeset
|
920 case umap_xisxdigit: |
0d5721873d6b
avoid some tests that rely on ordering of enum values
John W. Eaton <jwe@octave.org>
parents:
18196
diff
changeset
|
921 case umap_xtoascii: |
0d5721873d6b
avoid some tests that rely on ordering of enum values
John W. Eaton <jwe@octave.org>
parents:
18196
diff
changeset
|
922 { |
0d5721873d6b
avoid some tests that rely on ordering of enum values
John W. Eaton <jwe@octave.org>
parents:
18196
diff
changeset
|
923 octave_value str_conv = convert_to_str (true, true); |
20555
f90c8372b7ba
eliminate many more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20449
diff
changeset
|
924 return str_conv.map (umap); |
18197
0d5721873d6b
avoid some tests that rely on ordering of enum values
John W. Eaton <jwe@octave.org>
parents:
18196
diff
changeset
|
925 } |
0d5721873d6b
avoid some tests that rely on ordering of enum values
John W. Eaton <jwe@octave.org>
parents:
18196
diff
changeset
|
926 |
9812
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9689
diff
changeset
|
927 default: |
19861
19755f4fc851
maint: Cleanup C++ code to follow Octave coding conventions.
Rik <rik@octave.org>
parents:
19697
diff
changeset
|
928 return octave_base_value::map (umap); |
9812
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9689
diff
changeset
|
929 } |
f80c566bc751
improve unary mapper system
Jaroslav Hajek <highegg@gmail.com>
parents:
9689
diff
changeset
|
930 } |
7503
8c32f95c2639
convert mapper functions to new format
David Bateman <dbateman@free.fr>
parents:
7017
diff
changeset
|
931 |
4901 | 932 DEFUN (double, args, , |
17787
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
933 "-*- texinfo -*-\n\ |
20853
1142cf6abc0d
2015 Code Sprint: remove class of function from docstring for all C++ files.
Rik <rik@octave.org>
parents:
20797
diff
changeset
|
934 @deftypefn {} {} double (@var{x})\n\ |
4901 | 935 Convert @var{x} to double precision type.\n\ |
9309
fb8b8589dd46
Expand documentation for 'complex' function
Rik <rdrider0-list@yahoo.com>
parents:
9184
diff
changeset
|
936 @seealso{single}\n\ |
4901 | 937 @end deftypefn") |
938 { | |
7004 | 939 // The OCTAVE_TYPE_CONV_BODY3 macro declares retval, so they go |
940 // inside their own scopes, and we don't declare retval here to | |
941 // avoid a shadowed declaration warning. | |
942 | |
20797
492738d32c60
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20555
diff
changeset
|
943 if (args.length () != 1) |
492738d32c60
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20555
diff
changeset
|
944 print_usage (); |
492738d32c60
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20555
diff
changeset
|
945 |
492738d32c60
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20555
diff
changeset
|
946 if (args(0).is_perm_matrix ()) |
8399
c1bada868690
alow single/double conversion of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents:
8377
diff
changeset
|
947 { |
20797
492738d32c60
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20555
diff
changeset
|
948 OCTAVE_TYPE_CONV_BODY3 (double, octave_perm_matrix, octave_scalar); |
492738d32c60
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20555
diff
changeset
|
949 } |
492738d32c60
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20555
diff
changeset
|
950 else if (args(0).is_diag_matrix ()) |
492738d32c60
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20555
diff
changeset
|
951 { |
492738d32c60
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20555
diff
changeset
|
952 if (args(0).is_complex_type ()) |
8399
c1bada868690
alow single/double conversion of diag & perm matrices
Jaroslav Hajek <highegg@gmail.com>
parents:
8377
diff
changeset
|
953 { |
20797
492738d32c60
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20555
diff
changeset
|
954 OCTAVE_TYPE_CONV_BODY3 (double, octave_complex_diag_matrix, |
17787
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
955 octave_complex); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10273
diff
changeset
|
956 } |
7004 | 957 else |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10273
diff
changeset
|
958 { |
20797
492738d32c60
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20555
diff
changeset
|
959 OCTAVE_TYPE_CONV_BODY3 (double, octave_diag_matrix, |
492738d32c60
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20555
diff
changeset
|
960 octave_scalar); |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10273
diff
changeset
|
961 } |
7004 | 962 } |
20797
492738d32c60
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20555
diff
changeset
|
963 else if (args(0).is_sparse_type ()) |
492738d32c60
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20555
diff
changeset
|
964 { |
492738d32c60
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20555
diff
changeset
|
965 if (args(0).is_complex_type ()) |
492738d32c60
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20555
diff
changeset
|
966 { |
492738d32c60
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20555
diff
changeset
|
967 OCTAVE_TYPE_CONV_BODY3 (double, octave_sparse_complex_matrix, |
492738d32c60
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20555
diff
changeset
|
968 octave_complex); |
492738d32c60
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20555
diff
changeset
|
969 } |
492738d32c60
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20555
diff
changeset
|
970 else |
492738d32c60
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20555
diff
changeset
|
971 { |
492738d32c60
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20555
diff
changeset
|
972 OCTAVE_TYPE_CONV_BODY3 (double, octave_sparse_matrix, |
492738d32c60
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20555
diff
changeset
|
973 octave_scalar); |
492738d32c60
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20555
diff
changeset
|
974 } |
492738d32c60
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20555
diff
changeset
|
975 } |
492738d32c60
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20555
diff
changeset
|
976 else if (args(0).is_complex_type ()) |
492738d32c60
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20555
diff
changeset
|
977 { |
492738d32c60
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20555
diff
changeset
|
978 OCTAVE_TYPE_CONV_BODY3 (double, octave_complex_matrix, |
492738d32c60
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20555
diff
changeset
|
979 octave_complex); |
492738d32c60
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20555
diff
changeset
|
980 } |
7004 | 981 else |
20797
492738d32c60
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20555
diff
changeset
|
982 { |
492738d32c60
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20555
diff
changeset
|
983 OCTAVE_TYPE_CONV_BODY3 (double, octave_matrix, octave_scalar); |
492738d32c60
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20555
diff
changeset
|
984 } |
7004 | 985 |
20941
a4f5da7c5463
maint: Replace "octave_value_list ()" with "ovl ()".
Rik <rik@octave.org>
parents:
20940
diff
changeset
|
986 return ovl (); |
4901 | 987 } |
12818
ce07cb58ff61
codesprint: Add tests for double()
Rik <octave@nomad.inbox5.com>
parents:
11586
diff
changeset
|
988 |
ce07cb58ff61
codesprint: Add tests for double()
Rik <octave@nomad.inbox5.com>
parents:
11586
diff
changeset
|
989 /* |
ce07cb58ff61
codesprint: Add tests for double()
Rik <octave@nomad.inbox5.com>
parents:
11586
diff
changeset
|
990 %!assert (class (double (single (1))), "double") |
ce07cb58ff61
codesprint: Add tests for double()
Rik <octave@nomad.inbox5.com>
parents:
11586
diff
changeset
|
991 %!assert (class (double (single (1 + i))), "double") |
ce07cb58ff61
codesprint: Add tests for double()
Rik <octave@nomad.inbox5.com>
parents:
11586
diff
changeset
|
992 %!assert (class (double (int8 (1))), "double") |
ce07cb58ff61
codesprint: Add tests for double()
Rik <octave@nomad.inbox5.com>
parents:
11586
diff
changeset
|
993 %!assert (class (double (uint8 (1))), "double") |
ce07cb58ff61
codesprint: Add tests for double()
Rik <octave@nomad.inbox5.com>
parents:
11586
diff
changeset
|
994 %!assert (class (double (int16 (1))), "double") |
ce07cb58ff61
codesprint: Add tests for double()
Rik <octave@nomad.inbox5.com>
parents:
11586
diff
changeset
|
995 %!assert (class (double (uint16 (1))), "double") |
ce07cb58ff61
codesprint: Add tests for double()
Rik <octave@nomad.inbox5.com>
parents:
11586
diff
changeset
|
996 %!assert (class (double (int32 (1))), "double") |
ce07cb58ff61
codesprint: Add tests for double()
Rik <octave@nomad.inbox5.com>
parents:
11586
diff
changeset
|
997 %!assert (class (double (uint32 (1))), "double") |
ce07cb58ff61
codesprint: Add tests for double()
Rik <octave@nomad.inbox5.com>
parents:
11586
diff
changeset
|
998 %!assert (class (double (int64 (1))), "double") |
ce07cb58ff61
codesprint: Add tests for double()
Rik <octave@nomad.inbox5.com>
parents:
11586
diff
changeset
|
999 %!assert (class (double (uint64 (1))), "double") |
ce07cb58ff61
codesprint: Add tests for double()
Rik <octave@nomad.inbox5.com>
parents:
11586
diff
changeset
|
1000 %!assert (class (double (true)), "double") |
ce07cb58ff61
codesprint: Add tests for double()
Rik <octave@nomad.inbox5.com>
parents:
11586
diff
changeset
|
1001 %!assert (class (double ("A")), "double") |
ce07cb58ff61
codesprint: Add tests for double()
Rik <octave@nomad.inbox5.com>
parents:
11586
diff
changeset
|
1002 %!test |
ce07cb58ff61
codesprint: Add tests for double()
Rik <octave@nomad.inbox5.com>
parents:
11586
diff
changeset
|
1003 %! x = sparse (logical ([1 0; 0 1])); |
ce07cb58ff61
codesprint: Add tests for double()
Rik <octave@nomad.inbox5.com>
parents:
11586
diff
changeset
|
1004 %! y = double (x); |
ce07cb58ff61
codesprint: Add tests for double()
Rik <octave@nomad.inbox5.com>
parents:
11586
diff
changeset
|
1005 %! assert (class (x), "logical"); |
ce07cb58ff61
codesprint: Add tests for double()
Rik <octave@nomad.inbox5.com>
parents:
11586
diff
changeset
|
1006 %! assert (class (y), "double"); |
ce07cb58ff61
codesprint: Add tests for double()
Rik <octave@nomad.inbox5.com>
parents:
11586
diff
changeset
|
1007 %! assert (issparse (y)); |
ce07cb58ff61
codesprint: Add tests for double()
Rik <octave@nomad.inbox5.com>
parents:
11586
diff
changeset
|
1008 %!test |
ce07cb58ff61
codesprint: Add tests for double()
Rik <octave@nomad.inbox5.com>
parents:
11586
diff
changeset
|
1009 %! x = diag (single ([1 3 2])); |
ce07cb58ff61
codesprint: Add tests for double()
Rik <octave@nomad.inbox5.com>
parents:
11586
diff
changeset
|
1010 %! y = double (x); |
ce07cb58ff61
codesprint: Add tests for double()
Rik <octave@nomad.inbox5.com>
parents:
11586
diff
changeset
|
1011 %! assert (class (x), "single"); |
ce07cb58ff61
codesprint: Add tests for double()
Rik <octave@nomad.inbox5.com>
parents:
11586
diff
changeset
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1012 %! assert (class (y), "double"); |
ce07cb58ff61
codesprint: Add tests for double()
Rik <octave@nomad.inbox5.com>
parents:
11586
diff
changeset
|
1013 %!test |
ce07cb58ff61
codesprint: Add tests for double()
Rik <octave@nomad.inbox5.com>
parents:
11586
diff
changeset
|
1014 %! x = diag (single ([i 3 2])); |
ce07cb58ff61
codesprint: Add tests for double()
Rik <octave@nomad.inbox5.com>
parents:
11586
diff
changeset
|
1015 %! y = double (x); |
ce07cb58ff61
codesprint: Add tests for double()
Rik <octave@nomad.inbox5.com>
parents:
11586
diff
changeset
|
1016 %! assert (class (x), "single"); |
ce07cb58ff61
codesprint: Add tests for double()
Rik <octave@nomad.inbox5.com>
parents:
11586
diff
changeset
|
1017 %! assert (class (y), "double"); |
ce07cb58ff61
codesprint: Add tests for double()
Rik <octave@nomad.inbox5.com>
parents:
11586
diff
changeset
|
1018 */ |