Mercurial > octave
annotate libinterp/octave-value/ov-bool-mat.cc @ 31605:e88a07dec498 stable
maint: Use macros to begin/end C++ namespaces.
* oct-conf-post-public.in.h: Define two macros (OCTAVE_BEGIN_NAMESPACE,
OCTAVE_END_NAMESPACE) that can be used to start/end a namespace.
* mk-opts.pl, build-env.h, build-env.in.cc, __betainc__.cc, __contourc__.cc,
__dsearchn__.cc, __eigs__.cc, __expint__.cc, __ftp__.cc, __gammainc__.cc,
__ichol__.cc, __ilu__.cc, __isprimelarge__.cc, __lin_interpn__.cc,
__magick_read__.cc, __pchip_deriv__.cc, __qp__.cc, amd.cc, auto-shlib.cc,
auto-shlib.h, balance.cc, base-text-renderer.cc, base-text-renderer.h,
besselj.cc, bitfcns.cc, bsxfun.cc, c-file-ptr-stream.cc, c-file-ptr-stream.h,
call-stack.cc, call-stack.h, ccolamd.cc, cellfun.cc, chol.cc, colamd.cc,
colloc.cc, conv2.cc, daspk.cc, dasrt.cc, dassl.cc, data.cc, data.h, debug.cc,
defaults.cc, defaults.h, defun-int.h, defun.cc, det.cc, dirfns.cc, display.cc,
display.h, dlmread.cc, dmperm.cc, dot.cc, dynamic-ld.cc, dynamic-ld.h, eig.cc,
ellipj.cc, environment.cc, environment.h, error.cc, error.h, errwarn.h,
event-manager.cc, event-manager.h, event-queue.cc, event-queue.h, fcn-info.cc,
fcn-info.h, fft.cc, fft2.cc, fftn.cc, file-io.cc, filter.cc, find.cc,
ft-text-renderer.cc, ft-text-renderer.h, gcd.cc, getgrent.cc, getpwent.cc,
getrusage.cc, givens.cc, gl-render.cc, gl-render.h, gl2ps-print.cc,
gl2ps-print.h, graphics-toolkit.cc, graphics-toolkit.h, graphics.cc,
graphics.in.h, gsvd.cc, gtk-manager.cc, gtk-manager.h, hash.cc, help.cc,
help.h, hess.cc, hex2num.cc, hook-fcn.cc, hook-fcn.h, input.cc, input.h,
interpreter-private.cc, interpreter-private.h, interpreter.cc, interpreter.h,
inv.cc, jsondecode.cc, jsonencode.cc, kron.cc, latex-text-renderer.cc,
latex-text-renderer.h, load-path.cc, load-path.h, load-save.cc, load-save.h,
lookup.cc, ls-ascii-helper.cc, ls-ascii-helper.h, ls-oct-text.cc, ls-utils.cc,
ls-utils.h, lsode.cc, lu.cc, mappers.cc, matrix_type.cc, max.cc, mex-private.h,
mex.cc, mgorth.cc, nproc.cc, oct-fstrm.cc, oct-fstrm.h, oct-hdf5-types.cc,
oct-hdf5-types.h, oct-hist.cc, oct-hist.h, oct-iostrm.cc, oct-iostrm.h,
oct-opengl.h, oct-prcstrm.cc, oct-prcstrm.h, oct-procbuf.cc, oct-procbuf.h,
oct-process.cc, oct-process.h, oct-stdstrm.h, oct-stream.cc, oct-stream.h,
oct-strstrm.cc, oct-strstrm.h, oct-tex-lexer.in.ll, oct-tex-parser.yy,
ordqz.cc, ordschur.cc, pager.cc, pager.h, pinv.cc, pow2.cc, pr-flt-fmt.cc,
pr-output.cc, procstream.cc, procstream.h, psi.cc, qr.cc, quad.cc, quadcc.cc,
qz.cc, rand.cc, rcond.cc, regexp.cc, schur.cc, settings.cc, settings.h,
sighandlers.cc, sighandlers.h, sparse-xdiv.cc, sparse-xdiv.h, sparse-xpow.cc,
sparse-xpow.h, sparse.cc, spparms.cc, sqrtm.cc, stack-frame.cc, stack-frame.h,
stream-euler.cc, strfind.cc, strfns.cc, sub2ind.cc, svd.cc, sylvester.cc,
symbfact.cc, syminfo.cc, syminfo.h, symrcm.cc, symrec.cc, symrec.h,
symscope.cc, symscope.h, symtab.cc, symtab.h, syscalls.cc, sysdep.cc, sysdep.h,
text-engine.cc, text-engine.h, text-renderer.cc, text-renderer.h, time.cc,
toplev.cc, tril.cc, tsearch.cc, typecast.cc, url-handle-manager.cc,
url-handle-manager.h, urlwrite.cc, utils.cc, utils.h, variables.cc,
variables.h, xdiv.cc, xdiv.h, xnorm.cc, xnorm.h, xpow.cc, xpow.h,
__delaunayn__.cc, __fltk_uigetfile__.cc, __glpk__.cc, __init_fltk__.cc,
__init_gnuplot__.cc, __ode15__.cc, __voronoi__.cc, audiodevinfo.cc,
audioread.cc, convhulln.cc, fftw.cc, gzip.cc, mk-build-env-features.sh,
mk-builtins.pl, cdef-class.cc, cdef-class.h, cdef-fwd.h, cdef-manager.cc,
cdef-manager.h, cdef-method.cc, cdef-method.h, cdef-object.cc, cdef-object.h,
cdef-package.cc, cdef-package.h, cdef-property.cc, cdef-property.h,
cdef-utils.cc, cdef-utils.h, ov-base.cc, ov-base.h, ov-bool-mat.cc,
ov-builtin.h, ov-cell.cc, ov-class.cc, ov-class.h, ov-classdef.cc,
ov-classdef.h, ov-complex.cc, ov-fcn-handle.cc, ov-fcn-handle.h, ov-fcn.h,
ov-java.cc, ov-java.h, ov-mex-fcn.h, ov-null-mat.cc, ov-oncleanup.cc,
ov-struct.cc, ov-typeinfo.cc, ov-typeinfo.h, ov-usr-fcn.cc, ov-usr-fcn.h,
ov.cc, ov.h, octave.cc, octave.h, mk-ops.sh, 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-fcdm-fcdm.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-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-m-cm.cc, op-m-cs.cc, op-m-m.cc, op-m-s.cc,
op-m-scm.cc, op-m-sm.cc, op-mi.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, ops.h,
anon-fcn-validator.cc, anon-fcn-validator.h, bp-table.cc, bp-table.h,
comment-list.cc, comment-list.h, filepos.h, lex.h, lex.ll, oct-lvalue.cc,
oct-lvalue.h, oct-parse.yy, parse.h, profiler.cc, profiler.h,
pt-anon-scopes.cc, pt-anon-scopes.h, pt-arg-list.cc, pt-arg-list.h,
pt-args-block.cc, pt-args-block.h, pt-array-list.cc, pt-array-list.h,
pt-assign.cc, pt-assign.h, pt-binop.cc, pt-binop.h, pt-bp.cc, pt-bp.h,
pt-cbinop.cc, pt-cbinop.h, pt-cell.cc, pt-cell.h, pt-check.cc, pt-check.h,
pt-classdef.cc, pt-classdef.h, pt-cmd.h, pt-colon.cc, pt-colon.h, pt-const.cc,
pt-const.h, pt-decl.cc, pt-decl.h, pt-eval.cc, pt-eval.h, pt-except.cc,
pt-except.h, pt-exp.cc, pt-exp.h, pt-fcn-handle.cc, pt-fcn-handle.h, pt-id.cc,
pt-id.h, pt-idx.cc, pt-idx.h, pt-jump.h, pt-loop.cc, pt-loop.h, pt-mat.cc,
pt-mat.h, pt-misc.cc, pt-misc.h, pt-pr-code.cc, pt-pr-code.h, pt-select.cc,
pt-select.h, pt-spmd.cc, pt-spmd.h, pt-stmt.cc, pt-stmt.h, pt-tm-const.cc,
pt-tm-const.h, pt-unop.cc, pt-unop.h, pt-vm-eval.cc, pt-walk.cc, pt-walk.h,
pt.cc, pt.h, token.cc, token.h, Range.cc, Range.h, idx-vector.cc, idx-vector.h,
range-fwd.h, CollocWt.cc, CollocWt.h, aepbalance.cc, aepbalance.h, chol.cc,
chol.h, gepbalance.cc, gepbalance.h, gsvd.cc, gsvd.h, hess.cc, hess.h,
lo-mappers.cc, lo-mappers.h, lo-specfun.cc, lo-specfun.h, lu.cc, lu.h,
oct-convn.cc, oct-convn.h, oct-fftw.cc, oct-fftw.h, oct-norm.cc, oct-norm.h,
oct-rand.cc, oct-rand.h, oct-spparms.cc, oct-spparms.h, qr.cc, qr.h, qrp.cc,
qrp.h, randgamma.cc, randgamma.h, randmtzig.cc, randmtzig.h, randpoisson.cc,
randpoisson.h, schur.cc, schur.h, sparse-chol.cc, sparse-chol.h, sparse-lu.cc,
sparse-lu.h, sparse-qr.cc, sparse-qr.h, svd.cc, svd.h, child-list.cc,
child-list.h, dir-ops.cc, dir-ops.h, file-ops.cc, file-ops.h, file-stat.cc,
file-stat.h, lo-sysdep.cc, lo-sysdep.h, lo-sysinfo.cc, lo-sysinfo.h,
mach-info.cc, mach-info.h, oct-env.cc, oct-env.h, oct-group.cc, oct-group.h,
oct-password.cc, oct-password.h, oct-syscalls.cc, oct-syscalls.h, oct-time.cc,
oct-time.h, oct-uname.cc, oct-uname.h, action-container.cc, action-container.h,
base-list.h, cmd-edit.cc, cmd-edit.h, cmd-hist.cc, cmd-hist.h, f77-fcn.h,
file-info.cc, file-info.h, lo-array-errwarn.cc, lo-array-errwarn.h, lo-hash.cc,
lo-hash.h, lo-ieee.h, lo-regexp.cc, lo-regexp.h, lo-utils.cc, lo-utils.h,
oct-base64.cc, oct-base64.h, oct-glob.cc, oct-glob.h, oct-inttypes.h,
oct-mutex.cc, oct-mutex.h, oct-refcount.h, oct-shlib.cc, oct-shlib.h,
oct-sparse.cc, oct-sparse.h, oct-string.h, octave-preserve-stream-state.h,
pathsearch.cc, pathsearch.h, quit.cc, quit.h, unwind-prot.cc, unwind-prot.h,
url-transfer.cc, url-transfer.h : Use new macros to begin/end C++ namespaces.
author | Rik <rik@octave.org> |
---|---|
date | Thu, 01 Dec 2022 14:23:45 -0800 |
parents | 96f751f8392c |
children | aac27ad79be6 |
rev | line source |
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1 //////////////////////////////////////////////////////////////////////// |
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2 // |
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3 // Copyright (C) 1996-2022 The Octave Project Developers |
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4 // |
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5 // See the file COPYRIGHT.md in the top-level directory of this |
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6 // distribution or <https://octave.org/copyright/>. |
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7 // |
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8 // This file is part of Octave. |
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9 // |
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10 // Octave is free software: you can redistribute it and/or modify it |
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11 // under the terms of the GNU General Public License as published by |
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12 // the Free Software Foundation, either version 3 of the License, or |
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13 // (at your option) any later version. |
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14 // |
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15 // Octave is distributed in the hope that it will be useful, but |
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16 // WITHOUT ANY WARRANTY; without even the implied warranty of |
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17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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18 // GNU General Public License for more details. |
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19 // |
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20 // You should have received a copy of the GNU General Public License |
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21 // along with Octave; see the file COPYING. If not, see |
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22 // <https://www.gnu.org/licenses/>. |
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23 // |
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24 //////////////////////////////////////////////////////////////////////// |
2871 | 25 |
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26 #if defined (HAVE_CONFIG_H) |
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27 # include "config.h" |
2871 | 28 #endif |
29 | |
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30 #include <istream> |
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31 #include <ostream> |
4726 | 32 #include <vector> |
2901 | 33 |
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34 #include "dNDArray.h" |
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35 #include "fNDArray.h" |
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36 #include "int8NDArray.h" |
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37 #include "int16NDArray.h" |
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38 #include "int32NDArray.h" |
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39 #include "int64NDArray.h" |
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40 #include "uint8NDArray.h" |
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41 #include "uint16NDArray.h" |
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42 #include "uint32NDArray.h" |
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43 #include "uint64NDArray.h" |
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44 |
2871 | 45 #include "lo-ieee.h" |
46 #include "mx-base.h" | |
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47 #include "oct-locbuf.h" |
2871 | 48 |
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49 #include "defun.h" |
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50 #include "errwarn.h" |
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51 #include "mxarray.h" |
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52 #include "ovl.h" |
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53 #include "oct-hdf5.h" |
2871 | 54 #include "ops.h" |
3219 | 55 #include "ov-base.h" |
56 #include "ov-base-mat.h" | |
57 #include "ov-base-mat.cc" | |
2871 | 58 #include "ov-bool.h" |
59 #include "ov-bool-mat.h" | |
60 #include "ov-re-mat.h" | |
61 #include "pr-output.h" | |
62 | |
4687 | 63 #include "byte-swap.h" |
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64 #include "ls-oct-text.h" |
4687 | 65 #include "ls-hdf5.h" |
66 #include "ls-utils.h" | |
67 | |
4513 | 68 template class octave_base_matrix<boolNDArray>; |
2871 | 69 |
4612 | 70 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (octave_bool_matrix, |
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71 "bool matrix", "logical"); |
2871 | 72 |
5759 | 73 static octave_base_value * |
74 default_numeric_conversion_function (const octave_base_value& a) | |
2871 | 75 { |
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76 const octave_bool_matrix& v = dynamic_cast<const octave_bool_matrix&> (a); |
2871 | 77 |
4668 | 78 return new octave_matrix (NDArray (v.bool_array_value ())); |
2871 | 79 } |
80 | |
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81 octave_base_value::type_conv_info |
2871 | 82 octave_bool_matrix::numeric_conversion_function (void) const |
83 { | |
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84 return octave_base_value::type_conv_info (default_numeric_conversion_function, |
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85 octave_matrix::static_type_id ()); |
2871 | 86 } |
87 | |
5759 | 88 octave_base_value * |
2871 | 89 octave_bool_matrix::try_narrowing_conversion (void) |
90 { | |
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91 octave_base_value *retval = nullptr; |
2871 | 92 |
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93 if (m_matrix.ndims () == 2) |
4513 | 94 { |
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95 boolMatrix bm (m_matrix); |
2871 | 96 |
5275 | 97 octave_idx_type nr = bm.rows (); |
98 octave_idx_type nc = bm.cols (); | |
4513 | 99 |
100 if (nr == 1 && nc == 1) | |
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101 retval = new octave_bool (bm (0, 0)); |
4513 | 102 } |
2871 | 103 |
104 return retval; | |
105 } | |
106 | |
107 double | |
108 octave_bool_matrix::double_value (bool) const | |
109 { | |
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110 if (rows () == 0 || columns () == 0) |
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111 err_invalid_conversion ("bool matrix", "real scalar"); |
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113 warn_implicit_conversion ("Octave:array-to-scalar", |
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114 "bool matrix", "real scalar"); |
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115 |
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116 return m_matrix(0, 0); |
2871 | 117 } |
118 | |
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119 float |
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120 octave_bool_matrix::float_value (bool) const |
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121 { |
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122 if (rows () == 0 || columns () == 0) |
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123 err_invalid_conversion ("bool matrix", "real scalar"); |
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124 |
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125 warn_implicit_conversion ("Octave:array-to-scalar", |
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126 "bool matrix", "real scalar"); |
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127 |
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128 return m_matrix(0, 0); |
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129 } |
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130 |
2871 | 131 Complex |
132 octave_bool_matrix::complex_value (bool) const | |
133 { | |
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134 if (rows () == 0 || columns () == 0) |
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135 err_invalid_conversion ("bool matrix", "complex scalar"); |
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137 warn_implicit_conversion ("Octave:array-to-scalar", |
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138 "bool matrix", "complex scalar"); |
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139 |
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140 return Complex (m_matrix(0, 0), 0); |
2871 | 141 } |
142 | |
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143 FloatComplex |
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144 octave_bool_matrix::float_complex_value (bool) const |
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145 { |
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146 float tmp = lo_ieee_float_nan_value (); |
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147 |
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148 FloatComplex retval (tmp, tmp); |
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149 |
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150 if (rows () == 0 || columns () == 0) |
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151 err_invalid_conversion ("bool matrix", "complex scalar"); |
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152 |
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153 warn_implicit_conversion ("Octave:array-to-scalar", |
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154 "bool matrix", "complex scalar"); |
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155 |
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156 retval = m_matrix(0, 0); |
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157 |
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158 return retval; |
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159 } |
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160 |
4457 | 161 octave_value |
5279 | 162 octave_bool_matrix::convert_to_str_internal (bool pad, bool force, |
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163 char type) const |
4457 | 164 { |
4844 | 165 octave_value tmp = octave_value (array_value ()); |
5279 | 166 return tmp.convert_to_str (pad, force, type); |
4457 | 167 } |
168 | |
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169 octave_value |
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170 octave_bool_matrix::as_double (void) const |
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171 { |
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172 return NDArray (m_matrix); |
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173 } |
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174 |
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175 octave_value |
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176 octave_bool_matrix::as_single (void) const |
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177 { |
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178 return FloatNDArray (m_matrix); |
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179 } |
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180 |
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181 octave_value |
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182 octave_bool_matrix::as_int8 (void) const |
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183 { |
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184 return int8NDArray (m_matrix); |
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185 } |
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186 |
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187 octave_value |
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188 octave_bool_matrix::as_int16 (void) const |
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189 { |
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190 return int16NDArray (m_matrix); |
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191 } |
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192 |
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193 octave_value |
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194 octave_bool_matrix::as_int32 (void) const |
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195 { |
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196 return int32NDArray (m_matrix); |
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197 } |
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198 |
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199 octave_value |
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200 octave_bool_matrix::as_int64 (void) const |
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201 { |
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202 return int64NDArray (m_matrix); |
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203 } |
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204 |
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205 octave_value |
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206 octave_bool_matrix::as_uint8 (void) const |
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207 { |
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208 return uint8NDArray (m_matrix); |
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209 } |
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210 |
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211 octave_value |
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212 octave_bool_matrix::as_uint16 (void) const |
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213 { |
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214 return uint16NDArray (m_matrix); |
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215 } |
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216 |
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217 octave_value |
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218 octave_bool_matrix::as_uint32 (void) const |
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219 { |
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220 return uint32NDArray (m_matrix); |
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221 } |
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222 |
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223 octave_value |
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224 octave_bool_matrix::as_uint64 (void) const |
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225 { |
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226 return uint64NDArray (m_matrix); |
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227 } |
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228 |
4643 | 229 void |
230 octave_bool_matrix::print_raw (std::ostream& os, | |
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231 bool pr_as_read_syntax) const |
4643 | 232 { |
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233 octave_print_internal (os, m_matrix, pr_as_read_syntax, |
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234 current_print_indent_level ()); |
4643 | 235 } |
236 | |
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237 bool |
6974 | 238 octave_bool_matrix::save_ascii (std::ostream& os) |
4687 | 239 { |
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240 dim_vector dv = dims (); |
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241 if (dv.ndims () > 2) |
4687 | 242 { |
243 NDArray tmp = array_value (); | |
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244 os << "# ndims: " << dv.ndims () << "\n"; |
4687 | 245 |
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246 for (int i = 0; i < dv.ndims (); i++) |
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247 os << ' ' << dv(i); |
4687 | 248 |
249 os << "\n" << tmp; | |
250 } | |
251 else | |
252 { | |
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253 // Keep this case, rather than use generic code above for backward |
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254 // compatibility. Makes load_ascii much more complex!! |
4687 | 255 os << "# rows: " << rows () << "\n" |
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256 << "# columns: " << columns () << "\n"; |
4687 | 257 |
258 Matrix tmp = matrix_value (); | |
259 | |
260 os << tmp; | |
261 } | |
262 | |
263 return true; | |
264 } | |
265 | |
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266 bool |
4687 | 267 octave_bool_matrix::load_ascii (std::istream& is) |
268 { | |
5099 | 269 string_vector keywords (2); |
4687 | 270 |
5099 | 271 keywords[0] = "ndims"; |
272 keywords[1] = "rows"; | |
4687 | 273 |
5099 | 274 std::string kw; |
5275 | 275 octave_idx_type val = 0; |
4687 | 276 |
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277 if (! extract_keyword (is, keywords, kw, val, true)) |
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278 error ("load: failed to extract number of rows and columns"); |
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280 if (kw == "ndims") |
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281 { |
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282 int mdims = static_cast<int> (val); |
5099 | 283 |
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284 if (mdims < 0) |
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285 error ("load: failed to extract number of dimensions"); |
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286 |
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287 dim_vector dv; |
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288 dv.resize (mdims); |
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289 |
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290 for (int i = 0; i < mdims; i++) |
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291 is >> dv(i); |
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292 |
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293 if (! is) |
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294 error ("load: failed to extract dimensions"); |
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295 |
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296 boolNDArray btmp (dv); |
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297 |
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298 if (btmp.isempty ()) |
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299 m_matrix = btmp; |
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300 else |
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301 { |
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302 NDArray tmp(dv); |
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303 is >> tmp; |
5099 | 304 |
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305 if (! is) |
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306 error ("load: failed to load matrix constant"); |
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307 |
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308 for (octave_idx_type i = 0; i < btmp.numel (); i++) |
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309 btmp.elem (i) = (tmp.elem (i) != 0.); |
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310 |
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311 m_matrix = btmp; |
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312 } |
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313 } |
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314 else if (kw == "rows") |
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315 { |
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316 octave_idx_type nr = val; |
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317 octave_idx_type nc = 0; |
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318 |
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319 if (nr < 0 || ! extract_keyword (is, "columns", nc) || nc < 0) |
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320 error ("load: failed to extract number of rows and columns"); |
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321 |
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322 if (nr > 0 && nc > 0) |
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323 { |
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324 Matrix tmp (nr, nc); |
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325 is >> tmp; |
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326 if (! is) |
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327 error ("load: failed to load matrix constant"); |
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328 |
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329 boolMatrix btmp (nr, nc); |
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330 for (octave_idx_type j = 0; j < nc; j++) |
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331 for (octave_idx_type i = 0; i < nr; i++) |
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332 btmp.elem (i, j) = (tmp.elem (i, j) != 0.); |
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333 |
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334 m_matrix = btmp; |
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335 } |
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336 else if (nr == 0 || nc == 0) |
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337 m_matrix = boolMatrix (nr, nc); |
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338 else |
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339 panic_impossible (); |
5099 | 340 } |
341 else | |
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342 panic_impossible (); |
4687 | 343 |
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344 return true; |
4687 | 345 } |
346 | |
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347 bool |
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348 octave_bool_matrix::save_binary (std::ostream& os, bool /* save_as_floats */) |
4687 | 349 { |
350 | |
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351 dim_vector dv = dims (); |
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352 if (dv.ndims () < 1) |
4687 | 353 return false; |
354 | |
355 // Use negative value for ndims to differentiate with old format!! | |
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356 int32_t tmp = - dv.ndims (); |
5760 | 357 os.write (reinterpret_cast<char *> (&tmp), 4); |
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358 for (int i = 0; i < dv.ndims (); i++) |
4687 | 359 { |
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360 tmp = dv(i); |
5760 | 361 os.write (reinterpret_cast<char *> (&tmp), 4); |
4687 | 362 } |
363 | |
364 boolNDArray m = bool_array_value (); | |
365 bool *mtmp = m.fortran_vec (); | |
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366 octave_idx_type nel = m.numel (); |
4687 | 367 OCTAVE_LOCAL_BUFFER (char, htmp, nel); |
368 | |
5275 | 369 for (octave_idx_type i = 0; i < nel; i++) |
4687 | 370 htmp[i] = (mtmp[i] ? 1 : 0); |
371 | |
372 os.write (htmp, nel); | |
373 | |
374 return true; | |
375 } | |
376 | |
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377 bool |
4687 | 378 octave_bool_matrix::load_binary (std::istream& is, bool swap, |
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379 octave::mach_info::float_format /* fmt */) |
4687 | 380 { |
5828 | 381 int32_t mdims; |
5760 | 382 if (! is.read (reinterpret_cast<char *> (&mdims), 4)) |
4687 | 383 return false; |
384 if (swap) | |
4944 | 385 swap_bytes<4> (&mdims); |
4687 | 386 if (mdims >= 0) |
387 return false; | |
388 | |
389 // mdims is negative for consistency with other matrices, where it is | |
390 // negative to allow the positive value to be used for rows/cols for | |
391 // backward compatibility | |
392 mdims = - mdims; | |
5828 | 393 int32_t di; |
4687 | 394 dim_vector dv; |
395 dv.resize (mdims); | |
396 | |
397 for (int i = 0; i < mdims; i++) | |
398 { | |
5760 | 399 if (! is.read (reinterpret_cast<char *> (&di), 4)) |
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400 return false; |
4687 | 401 if (swap) |
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402 swap_bytes<4> (&di); |
4687 | 403 dv(i) = di; |
404 } | |
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405 |
5157 | 406 // Convert an array with a single dimension to be a row vector. |
407 // Octave should never write files like this, other software | |
408 // might. | |
409 | |
410 if (mdims == 1) | |
411 { | |
412 mdims = 2; | |
413 dv.resize (mdims); | |
414 dv(1) = dv(0); | |
415 dv(0) = 1; | |
416 } | |
417 | |
5275 | 418 octave_idx_type nel = dv.numel (); |
4687 | 419 OCTAVE_LOCAL_BUFFER (char, htmp, nel); |
420 if (! is.read (htmp, nel)) | |
421 return false; | |
422 boolNDArray m(dv); | |
423 bool *mtmp = m.fortran_vec (); | |
5275 | 424 for (octave_idx_type i = 0; i < nel; i++) |
4687 | 425 mtmp[i] = (htmp[i] ? 1 : 0); |
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426 m_matrix = m; |
4687 | 427 |
428 return true; | |
429 } | |
430 | |
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431 bool |
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432 octave_bool_matrix::save_hdf5 (octave_hdf5_id loc_id, const char *name, |
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433 bool /* save_as_floats */) |
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434 { |
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435 bool retval = true; |
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436 |
4687 | 437 #if defined (HAVE_HDF5) |
4944 | 438 |
4837 | 439 dim_vector dv = dims (); |
440 int empty = save_hdf5_empty (loc_id, name, dv); | |
441 if (empty) | |
4805 | 442 return (empty > 0); |
443 | |
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444 int rank = dv.ndims (); |
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445 hid_t space_hid, data_hid; |
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446 space_hid = data_hid = -1; |
4687 | 447 boolNDArray m = bool_array_value (); |
448 | |
4805 | 449 OCTAVE_LOCAL_BUFFER (hsize_t, hdims, rank); |
450 | |
4687 | 451 // Octave uses column-major, while HDF5 uses row-major ordering |
4805 | 452 for (int i = 0; i < rank; i++) |
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453 hdims[i] = dv(rank-i-1); |
4687 | 454 |
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455 space_hid = H5Screate_simple (rank, hdims, nullptr); |
4687 | 456 if (space_hid < 0) return false; |
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457 #if defined (HAVE_HDF5_18) |
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458 data_hid = H5Dcreate (loc_id, name, H5T_NATIVE_HBOOL, space_hid, |
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459 octave_H5P_DEFAULT, octave_H5P_DEFAULT, |
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460 octave_H5P_DEFAULT); |
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461 #else |
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462 data_hid = H5Dcreate (loc_id, name, H5T_NATIVE_HBOOL, space_hid, |
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463 octave_H5P_DEFAULT); |
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464 #endif |
4687 | 465 if (data_hid < 0) |
466 { | |
467 H5Sclose (space_hid); | |
468 return false; | |
469 } | |
470 | |
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471 octave_idx_type nel = m.numel (); |
4687 | 472 bool *mtmp = m.fortran_vec (); |
6276 | 473 OCTAVE_LOCAL_BUFFER (hbool_t, htmp, nel); |
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474 |
5275 | 475 for (octave_idx_type i = 0; i < nel; i++) |
4687 | 476 htmp[i] = mtmp[i]; |
477 | |
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478 retval = H5Dwrite (data_hid, H5T_NATIVE_HBOOL, octave_H5S_ALL, octave_H5S_ALL, |
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479 octave_H5P_DEFAULT, htmp) >= 0; |
4687 | 480 |
481 H5Dclose (data_hid); | |
482 H5Sclose (space_hid); | |
4837 | 483 |
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484 #else |
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485 octave_unused_parameter (loc_id); |
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486 octave_unused_parameter (name); |
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487 |
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488 warn_save ("hdf5"); |
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489 #endif |
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490 |
4687 | 491 return retval; |
492 } | |
493 | |
494 bool | |
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495 octave_bool_matrix::load_hdf5 (octave_hdf5_id loc_id, const char *name) |
4687 | 496 { |
4837 | 497 bool retval = false; |
498 | |
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499 #if defined (HAVE_HDF5) |
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500 |
4805 | 501 dim_vector dv; |
502 int empty = load_hdf5_empty (loc_id, name, dv); | |
503 if (empty > 0) | |
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504 m_matrix.resize (dv); |
4837 | 505 if (empty) |
506 return (empty > 0); | |
4805 | 507 |
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508 #if defined (HAVE_HDF5_18) |
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509 hid_t data_hid = H5Dopen (loc_id, name, octave_H5P_DEFAULT); |
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510 #else |
4687 | 511 hid_t data_hid = H5Dopen (loc_id, name); |
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512 #endif |
4687 | 513 hid_t space_id = H5Dget_space (data_hid); |
514 | |
515 hsize_t rank = H5Sget_simple_extent_ndims (space_id); | |
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516 |
4687 | 517 if (rank < 1) |
518 { | |
519 H5Dclose (data_hid); | |
520 return false; | |
521 } | |
522 | |
523 OCTAVE_LOCAL_BUFFER (hsize_t, hdims, rank); | |
524 OCTAVE_LOCAL_BUFFER (hsize_t, maxdims, rank); | |
525 | |
526 H5Sget_simple_extent_dims (space_id, hdims, maxdims); | |
527 | |
528 // Octave uses column-major, while HDF5 uses row-major ordering | |
529 if (rank == 1) | |
530 { | |
531 dv.resize (2); | |
532 dv(0) = 1; | |
533 dv(1) = hdims[0]; | |
534 } | |
535 else | |
536 { | |
537 dv.resize (rank); | |
4815 | 538 for (hsize_t i = 0, j = rank - 1; i < rank; i++, j--) |
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539 dv(j) = hdims[i]; |
4687 | 540 } |
541 | |
5275 | 542 octave_idx_type nel = dv.numel (); |
6276 | 543 OCTAVE_LOCAL_BUFFER (hbool_t, htmp, nel); |
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544 if (H5Dread (data_hid, H5T_NATIVE_HBOOL, octave_H5S_ALL, octave_H5S_ALL, |
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545 octave_H5P_DEFAULT, htmp) |
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546 >= 0) |
4687 | 547 { |
548 retval = true; | |
549 | |
550 boolNDArray btmp (dv); | |
5275 | 551 for (octave_idx_type i = 0; i < nel; i++) |
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552 btmp.elem (i) = htmp[i]; |
4687 | 553 |
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554 m_matrix = btmp; |
4687 | 555 } |
556 | |
557 H5Dclose (data_hid); | |
4837 | 558 |
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559 #else |
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560 octave_unused_parameter (loc_id); |
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561 octave_unused_parameter (name); |
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562 |
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563 warn_load ("hdf5"); |
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564 #endif |
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565 |
4687 | 566 return retval; |
567 } | |
4944 | 568 |
5900 | 569 mxArray * |
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570 octave_bool_matrix::as_mxArray (bool interleaved) const |
5900 | 571 { |
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572 mxArray *retval = new mxArray (interleaved, mxLOGICAL_CLASS, dims (), mxREAL); |
5900 | 573 |
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574 mxLogical *pd = static_cast<mxLogical *> (retval->get_data ()); |
5900 | 575 |
6686 | 576 mwSize nel = numel (); |
5900 | 577 |
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578 const bool *pdata = m_matrix.data (); |
5900 | 579 |
6686 | 580 for (mwIndex i = 0; i < nel; i++) |
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581 pd[i] = pdata[i]; |
5900 | 582 |
583 return retval; | |
584 } | |
585 | |
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586 OCTAVE_BEGIN_NAMESPACE(octave) |
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587 |
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588 DEFUN (logical, args, , |
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589 doc: /* -*- texinfo -*- |
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590 @deftypefn {} {@var{TF} =} logical (@var{x}) |
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591 Convert the numeric object @var{x} to logical type. |
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592 |
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593 Any nonzero values will be converted to true (1) while zero values will be |
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594 converted to false (0). The non-numeric value NaN cannot be converted and will |
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595 produce an error. |
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596 |
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597 Compatibility Note: Octave accepts complex values as input, whereas @sc{matlab} |
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598 issues an error. |
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599 @seealso{double, single, char} |
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600 @end deftypefn */) |
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601 { |
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602 if (args.length () != 1) |
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603 print_usage (); |
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604 |
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605 octave_value retval; |
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606 |
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607 octave_value arg = args(0); |
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608 |
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609 if (arg.islogical ()) |
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610 retval = arg; |
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611 else if (arg.isnumeric ()) |
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612 { |
23583
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613 if (arg.issparse ()) |
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614 retval = arg.sparse_bool_matrix_value (); |
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615 else if (arg.is_scalar_type ()) |
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616 retval = arg.bool_value (); |
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617 else |
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618 retval = arg.bool_array_value (); |
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619 } |
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620 else |
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621 err_wrong_type_arg ("logical", arg); |
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622 |
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623 return retval; |
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624 } |
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625 |
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626 /* |
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627 %!test |
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628 %! m = eye (2) != 0; |
20955
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629 %! s = ! 0; |
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630 %! c = {"double", "single", "int8", "int16", "int32", "int64", "uint8", "uint16", "uint32", "uint64", "logical"}; |
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631 %! for i = 1:numel (c) |
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632 %! assert (logical (eye (2, c{i})), m); |
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633 %! assert (logical (eye (1, c{i})), s); |
12645
d3ccd2e37de6
Allow scalar integer to logical conversion (bug #33219)
John W. Eaton <jwe@octave.org>
parents:
11586
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634 %! endfor |
d3ccd2e37de6
Allow scalar integer to logical conversion (bug #33219)
John W. Eaton <jwe@octave.org>
parents:
11586
diff
changeset
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635 */ |
29958
32c3a5805893
move DEFUN and DEFMETHOD functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
29359
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changeset
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636 |
31605
e88a07dec498
maint: Use macros to begin/end C++ namespaces.
Rik <rik@octave.org>
parents:
31375
diff
changeset
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637 OCTAVE_END_NAMESPACE(octave) |