octave-nkf: libinterp/octave-value/ov-perm.cc annotate

annotate libinterp/octave-value/ov-perm.cc @ 19898:17d647821d61

maint: More cleanup of C++ code to follow Octave coding conventions. * gl-select.cc, betainc.cc, bitfcns.cc, bsxfun.cc, gl-render.cc, graphics.cc, load-save.cc, ls-mat-ascii.cc, ls-mat5.cc, lu.cc, oct-stream.cc, symtab.cc, variables.cc, __eigs__.cc, __magick_read__.cc, chol.cc, ov-base-sparse.cc, ov-class.cc, ov-classdef.cc, ov-fcn-inline.cc, ov-perm.cc, ov.cc, CMatrix.cc, CSparse.cc, MSparse.cc, MatrixType.cc, MatrixType.h, dMatrix.cc, dSparse.cc, fCMatrix.cc, fMatrix.cc, eigs-base.cc, lo-sysdep.cc, kpse.cc: Break long lines before && and ||.

author	John W. Eaton <jwe@octave.org>
date	Thu, 26 Feb 2015 13:07:04 -0500
parents	4197fc428c7d
children	00cf2847355d

rev	line source
8367 445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	1 /*
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	2
19731 4197fc428c7d maint: Update copyright notices for 2015. John W. Eaton <jwe@octave.org> parents: 19659 diff changeset	3 Copyright (C) 2008-2015 Jaroslav Hajek
8367 445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	4
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	5 This file is part of Octave.
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	6
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	7 Octave is free software; you can redistribute it and/or modify it
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	8 under the terms of the GNU General Public License as published by the
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	9 Free Software Foundation; either version 3 of the License, or (at your
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	10 option) any later version.
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	11
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	12 Octave is distributed in the hope that it will be useful, but WITHOUT
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	15 for more details.
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	16
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	17 You should have received a copy of the GNU General Public License
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	18 along with Octave; see the file COPYING. If not, see
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	19 <http://www.gnu.org/licenses/>.
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	20
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	21 */
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	22
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	23 #ifdef HAVE_CONFIG_H
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	24 #include <config.h>
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	25 #endif
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	26
8381 ad896677a2e2 implement binary saving of diag & perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8376 diff changeset	27 #include "byte-swap.h"
15149 62a35ae7d6a2 use forward decls for mxArray in ov.h and ov-base.h John W. Eaton <jwe@octave.org> parents: 15057 diff changeset	28 #include "dim-vector.h"
8381 ad896677a2e2 implement binary saving of diag & perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8376 diff changeset	29
15149 62a35ae7d6a2 use forward decls for mxArray in ov.h and ov-base.h John W. Eaton <jwe@octave.org> parents: 15057 diff changeset	30 #include "mxarray.h"
8367 445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	31 #include "ov-perm.h"
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	32 #include "ov-re-mat.h"
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	33 #include "ov-scalar.h"
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	34 #include "error.h"
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	35 #include "gripes.h"
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	36 #include "ops.h"
8891 d077c590eb88 indicate diag & perm matrices on output Jaroslav Hajek <highegg@gmail.com> parents: 8459 diff changeset	37 #include "pr-output.h"
8367 445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	38
8376 c43481a19bfe implement ASCII saving of diag & perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8367 diff changeset	39 #include "ls-oct-ascii.h"
c43481a19bfe implement ASCII saving of diag & perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8367 diff changeset	40
8367 445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	41 octave_value
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	42 octave_perm_matrix::subsref (const std::string& type,
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	43 const std::list<octave_value_list>& idx)
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	44 {
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	45 octave_value retval;
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	46
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	47 switch (type[0])
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	48 {
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	49 case '(':
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	50 retval = do_index_op (idx.front ());
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	51 break;
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	52
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	53 case '{':
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	54 case '.':
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	55 {
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 9812 diff changeset	56 std::string nm = type_name ();
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 9812 diff changeset	57 error ("%s cannot be indexed with %c", nm.c_str (), type[0]);
8367 445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	58 }
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	59 break;
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	60
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	61 default:
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	62 panic_impossible ();
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	63 }
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	64
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	65 return retval.next_subsref (type, idx);
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	66 }
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	67
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	68 octave_value
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	69 octave_perm_matrix::do_index_op (const octave_value_list& idx,
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	70 bool resize_ok)
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	71 {
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	72 octave_value retval;
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	73 octave_idx_type nidx = idx.length ();
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	74 idx_vector idx0, idx1;
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	75 if (nidx == 2)
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	76 {
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	77 idx0 = idx(0).index_vector ();
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	78 idx1 = idx(1).index_vector ();
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	79 }
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	80
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	81 // This hack is to allow constructing permutation matrices using
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	82 // eye(n)(p,:), eye(n)(:,q) && eye(n)(p,q) where p & q are permutation
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	83 // vectors.
8367 445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	84 // Note that, for better consistency, eye(n)(:,:) still converts to a full
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	85 // matrix.
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	86 if (! error_state && nidx == 2)
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	87 {
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	88 bool left = idx0.is_permutation (matrix.rows ());
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	89 bool right = idx1.is_permutation (matrix.cols ());
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	90
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	91 if (left && right)
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	92 {
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	93 if (idx0.is_colon ()) left = false;
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	94 if (idx1.is_colon ()) right = false;
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	95 if (left \|\| right)
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	96 {
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	97 PermMatrix p = matrix;
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	98 if (left)
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	99 p = PermMatrix (idx0, false) * p;
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	100 if (right)
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	101 p = p * PermMatrix (idx1, true);
8960 93f18f166aba remove float perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8920 diff changeset	102 retval = p;
8367 445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	103 }
8459 d17874a6f161 improve indexing of diagonal & permutation matrices Jaroslav Hajek <highegg@gmail.com> parents: 8437 diff changeset	104 else
d17874a6f161 improve indexing of diagonal & permutation matrices Jaroslav Hajek <highegg@gmail.com> parents: 8437 diff changeset	105 {
d17874a6f161 improve indexing of diagonal & permutation matrices Jaroslav Hajek <highegg@gmail.com> parents: 8437 diff changeset	106 retval = this;
d17874a6f161 improve indexing of diagonal & permutation matrices Jaroslav Hajek <highegg@gmail.com> parents: 8437 diff changeset	107 this->count++;
d17874a6f161 improve indexing of diagonal & permutation matrices Jaroslav Hajek <highegg@gmail.com> parents: 8437 diff changeset	108 }
8367 445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	109 }
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	110 }
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	111
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	112 // if error_state is set, we've already griped.
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	113 if (! error_state && ! retval.is_defined ())
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	114 {
19898 17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions. John W. Eaton <jwe@octave.org> parents: 19731 diff changeset	115 if (nidx == 2 && ! resize_ok && idx0.is_scalar () && idx1.is_scalar ())
17d647821d61 maint: More cleanup of C++ code to follow Octave coding conventions. John W. Eaton <jwe@octave.org> parents: 19731 diff changeset	116 retval = matrix.checkelem (idx0(0), idx1(0));
8367 445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	117 else
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	118 retval = to_dense ().do_index_op (idx, resize_ok);
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	119 }
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	120
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	121 return retval;
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	122 }
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	123
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	124 bool
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	125 octave_perm_matrix::is_true (void) const
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	126 {
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	127 return to_dense ().is_true ();
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	128 }
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	129
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	130 double
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	131 octave_perm_matrix::double_value (bool) const
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	132 {
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	133 double retval = lo_ieee_nan_value ();
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	134
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	135 if (numel () > 0)
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	136 {
14469 29aabe9b37a2 Rename array-as-vector, array-as-scalar warning IDs to match documentation (bug #35838) Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	137 gripe_implicit_conversion ("Octave:array-to-scalar",
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 9812 diff changeset	138 type_name (), "real scalar");
8367 445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	139
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	140 retval = matrix (0, 0);
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	141 }
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	142 else
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	143 gripe_invalid_conversion (type_name (), "real scalar");
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	144
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	145 return retval;
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	146 }
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	147
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	148 float
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	149 octave_perm_matrix::float_value (bool) const
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	150 {
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	151 float retval = lo_ieee_float_nan_value ();
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	152
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	153 if (numel () > 0)
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	154 {
14469 29aabe9b37a2 Rename array-as-vector, array-as-scalar warning IDs to match documentation (bug #35838) Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	155 gripe_implicit_conversion ("Octave:array-to-scalar",
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 9812 diff changeset	156 type_name (), "real scalar");
8367 445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	157
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	158 retval = matrix (0, 0);
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	159 }
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	160 else
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	161 gripe_invalid_conversion (type_name (), "real scalar");
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	162
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	163 return retval;
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	164 }
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	165
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	166 Complex
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	167 octave_perm_matrix::complex_value (bool) const
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	168 {
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	169 double tmp = lo_ieee_nan_value ();
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	170
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	171 Complex retval (tmp, tmp);
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	172
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	173 if (rows () > 0 && columns () > 0)
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	174 {
14469 29aabe9b37a2 Rename array-as-vector, array-as-scalar warning IDs to match documentation (bug #35838) Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	175 gripe_implicit_conversion ("Octave:array-to-scalar",
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 9812 diff changeset	176 type_name (), "complex scalar");
8367 445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	177
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	178 retval = matrix (0, 0);
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	179 }
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	180 else
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	181 gripe_invalid_conversion (type_name (), "complex scalar");
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	182
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	183 return retval;
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	184 }
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	185
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	186 FloatComplex
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	187 octave_perm_matrix::float_complex_value (bool) const
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	188 {
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	189 float tmp = lo_ieee_float_nan_value ();
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	190
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	191 FloatComplex retval (tmp, tmp);
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	192
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	193 if (rows () > 0 && columns () > 0)
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	194 {
14469 29aabe9b37a2 Rename array-as-vector, array-as-scalar warning IDs to match documentation (bug #35838) Rik <octave@nomad.inbox5.com> parents: 14138 diff changeset	195 gripe_implicit_conversion ("Octave:array-to-scalar",
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 9812 diff changeset	196 type_name (), "complex scalar");
8367 445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	197
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	198 retval = matrix (0, 0);
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	199 }
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	200 else
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	201 gripe_invalid_conversion (type_name (), "complex scalar");
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	202
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	203 return retval;
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	204 }
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	205
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	206 #define FORWARD_MATRIX_VALUE(TYPE, PREFIX) \
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	207 TYPE \
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	208 octave_perm_matrix::PREFIX ## _value (bool frc_str_conv) const \
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	209 { \
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	210 return to_dense ().PREFIX ## _value (frc_str_conv); \
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	211 }
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	212
8910 6e9f26506804 optimize diag -> sparse and perm -> sparse conversions Jaroslav Hajek <highegg@gmail.com> parents: 8891 diff changeset	213 SparseMatrix
6e9f26506804 optimize diag -> sparse and perm -> sparse conversions Jaroslav Hajek <highegg@gmail.com> parents: 8891 diff changeset	214 octave_perm_matrix::sparse_matrix_value (bool) const
6e9f26506804 optimize diag -> sparse and perm -> sparse conversions Jaroslav Hajek <highegg@gmail.com> parents: 8891 diff changeset	215 {
6e9f26506804 optimize diag -> sparse and perm -> sparse conversions Jaroslav Hajek <highegg@gmail.com> parents: 8891 diff changeset	216 return SparseMatrix (matrix);
6e9f26506804 optimize diag -> sparse and perm -> sparse conversions Jaroslav Hajek <highegg@gmail.com> parents: 8891 diff changeset	217 }
6e9f26506804 optimize diag -> sparse and perm -> sparse conversions Jaroslav Hajek <highegg@gmail.com> parents: 8891 diff changeset	218
13030 b646413c3d0e Make operators do smarter sparse conversions on permutation matrices. Jordi Gutiérrez Hermoso <jordigh@gmail.com> parents: 11586 diff changeset	219 SparseBoolMatrix
b646413c3d0e Make operators do smarter sparse conversions on permutation matrices. Jordi Gutiérrez Hermoso <jordigh@gmail.com> parents: 11586 diff changeset	220 octave_perm_matrix::sparse_bool_matrix_value (bool) const
b646413c3d0e Make operators do smarter sparse conversions on permutation matrices. Jordi Gutiérrez Hermoso <jordigh@gmail.com> parents: 11586 diff changeset	221 {
b646413c3d0e Make operators do smarter sparse conversions on permutation matrices. Jordi Gutiérrez Hermoso <jordigh@gmail.com> parents: 11586 diff changeset	222 return SparseBoolMatrix (matrix);
b646413c3d0e Make operators do smarter sparse conversions on permutation matrices. Jordi Gutiérrez Hermoso <jordigh@gmail.com> parents: 11586 diff changeset	223 }
b646413c3d0e Make operators do smarter sparse conversions on permutation matrices. Jordi Gutiérrez Hermoso <jordigh@gmail.com> parents: 11586 diff changeset	224
8910 6e9f26506804 optimize diag -> sparse and perm -> sparse conversions Jaroslav Hajek <highegg@gmail.com> parents: 8891 diff changeset	225 SparseComplexMatrix
6e9f26506804 optimize diag -> sparse and perm -> sparse conversions Jaroslav Hajek <highegg@gmail.com> parents: 8891 diff changeset	226 octave_perm_matrix::sparse_complex_matrix_value (bool) const
6e9f26506804 optimize diag -> sparse and perm -> sparse conversions Jaroslav Hajek <highegg@gmail.com> parents: 8891 diff changeset	227 {
6e9f26506804 optimize diag -> sparse and perm -> sparse conversions Jaroslav Hajek <highegg@gmail.com> parents: 8891 diff changeset	228 return SparseComplexMatrix (sparse_matrix_value ());
6e9f26506804 optimize diag -> sparse and perm -> sparse conversions Jaroslav Hajek <highegg@gmail.com> parents: 8891 diff changeset	229 }
6e9f26506804 optimize diag -> sparse and perm -> sparse conversions Jaroslav Hajek <highegg@gmail.com> parents: 8891 diff changeset	230
8367 445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	231 FORWARD_MATRIX_VALUE (Matrix, matrix)
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	232 FORWARD_MATRIX_VALUE (FloatMatrix, float_matrix)
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	233 FORWARD_MATRIX_VALUE (ComplexMatrix, complex_matrix)
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	234 FORWARD_MATRIX_VALUE (FloatComplexMatrix, float_complex_matrix)
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	235
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	236 FORWARD_MATRIX_VALUE (NDArray, array)
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	237 FORWARD_MATRIX_VALUE (FloatNDArray, float_array)
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	238 FORWARD_MATRIX_VALUE (ComplexNDArray, complex_array)
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	239 FORWARD_MATRIX_VALUE (FloatComplexNDArray, float_complex_array)
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	240
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	241 FORWARD_MATRIX_VALUE (boolNDArray, bool_array)
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	242 FORWARD_MATRIX_VALUE (charNDArray, char_array)
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	243
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	244 idx_vector
18129 e473c4853afc enable non-integer ranges as indices by default and deprecate preference John W. Eaton <jwe@octave.org> parents: 17787 diff changeset	245 octave_perm_matrix::index_vector (bool require_integers) const
8367 445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	246 {
18129 e473c4853afc enable non-integer ranges as indices by default and deprecate preference John W. Eaton <jwe@octave.org> parents: 17787 diff changeset	247 return to_dense ().index_vector (require_integers);
8367 445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	248 }
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	249
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	250 octave_value
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	251 octave_perm_matrix::convert_to_str_internal (bool pad, bool force,
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	252 char type) const
8367 445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	253 {
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	254 return to_dense ().convert_to_str_internal (pad, force, type);
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	255 }
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	256
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	257 bool
8367 445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	258 octave_perm_matrix::save_ascii (std::ostream& os)
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	259 {
8376 c43481a19bfe implement ASCII saving of diag & perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8367 diff changeset	260 os << "# size: " << matrix.rows () << "\n";
18883 aa9ca67f09fb make all permutation matrices column permutations (bug #42418) David Spies <dnspies@gmail.com> parents: 18712 diff changeset	261 os << "# orient: c\n";
8376 c43481a19bfe implement ASCII saving of diag & perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8367 diff changeset	262
18883 aa9ca67f09fb make all permutation matrices column permutations (bug #42418) David Spies <dnspies@gmail.com> parents: 18712 diff changeset	263 Array<octave_idx_type> pvec = matrix.col_perm_vec ();
8376 c43481a19bfe implement ASCII saving of diag & perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8367 diff changeset	264 octave_idx_type n = pvec.length ();
c43481a19bfe implement ASCII saving of diag & perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8367 diff changeset	265 ColumnVector tmp (n);
c43481a19bfe implement ASCII saving of diag & perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8367 diff changeset	266 for (octave_idx_type i = 0; i < n; i++) tmp(i) = pvec(i) + 1;
c43481a19bfe implement ASCII saving of diag & perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8367 diff changeset	267 os << tmp;
c43481a19bfe implement ASCII saving of diag & perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8367 diff changeset	268
c43481a19bfe implement ASCII saving of diag & perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8367 diff changeset	269 return true;
8367 445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	270 }
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	271
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	272 bool
8376 c43481a19bfe implement ASCII saving of diag & perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8367 diff changeset	273 octave_perm_matrix::load_ascii (std::istream& is)
8367 445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	274 {
8376 c43481a19bfe implement ASCII saving of diag & perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8367 diff changeset	275 octave_idx_type n;
c43481a19bfe implement ASCII saving of diag & perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8367 diff changeset	276 bool success = true;
c43481a19bfe implement ASCII saving of diag & perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8367 diff changeset	277 char orient;
8367 445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	278
8376 c43481a19bfe implement ASCII saving of diag & perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8367 diff changeset	279 if (extract_keyword (is, "size", n, true)
c43481a19bfe implement ASCII saving of diag & perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8367 diff changeset	280 && extract_keyword (is, "orient", orient, true))
c43481a19bfe implement ASCII saving of diag & perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8367 diff changeset	281 {
c43481a19bfe implement ASCII saving of diag & perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8367 diff changeset	282 bool colp = orient == 'c';
c43481a19bfe implement ASCII saving of diag & perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8367 diff changeset	283 ColumnVector tmp (n);
c43481a19bfe implement ASCII saving of diag & perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8367 diff changeset	284 is >> tmp;
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	285 if (!is)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 9812 diff changeset	286 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 9812 diff changeset	287 error ("load: failed to load permutation matrix constant");
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 9812 diff changeset	288 success = false;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 9812 diff changeset	289 }
8376 c43481a19bfe implement ASCII saving of diag & perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8367 diff changeset	290 else
c43481a19bfe implement ASCII saving of diag & perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8367 diff changeset	291 {
11570 57632dea2446 attempt better backward compatibility for Array constructors John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	292 Array<octave_idx_type> pvec (dim_vector (n, 1));
8376 c43481a19bfe implement ASCII saving of diag & perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8367 diff changeset	293 for (octave_idx_type i = 0; i < n; i++) pvec(i) = tmp(i) - 1;
c43481a19bfe implement ASCII saving of diag & perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8367 diff changeset	294 matrix = PermMatrix (pvec, colp);
c43481a19bfe implement ASCII saving of diag & perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8367 diff changeset	295
c43481a19bfe implement ASCII saving of diag & perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8367 diff changeset	296 // Invalidate cache. Probably not necessary, but safe.
c43481a19bfe implement ASCII saving of diag & perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8367 diff changeset	297 dense_cache = octave_value ();
c43481a19bfe implement ASCII saving of diag & perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8367 diff changeset	298 }
c43481a19bfe implement ASCII saving of diag & perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8367 diff changeset	299 }
c43481a19bfe implement ASCII saving of diag & perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8367 diff changeset	300 else
c43481a19bfe implement ASCII saving of diag & perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8367 diff changeset	301 {
c43481a19bfe implement ASCII saving of diag & perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8367 diff changeset	302 error ("load: failed to extract size & orientation");
c43481a19bfe implement ASCII saving of diag & perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8367 diff changeset	303 success = false;
c43481a19bfe implement ASCII saving of diag & perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8367 diff changeset	304 }
c43481a19bfe implement ASCII saving of diag & perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8367 diff changeset	305
c43481a19bfe implement ASCII saving of diag & perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8367 diff changeset	306 return success;
8367 445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	307 }
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	308
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	309 bool
8381 ad896677a2e2 implement binary saving of diag & perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8376 diff changeset	310 octave_perm_matrix::save_binary (std::ostream& os, bool&)
ad896677a2e2 implement binary saving of diag & perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8376 diff changeset	311 {
ad896677a2e2 implement binary saving of diag & perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8376 diff changeset	312
9605 dfc68e6d8741 avoid some gcc warnings John W. Eaton <jwe@octave.org> parents: 8960 diff changeset	313 int32_t sz = matrix.rows ();
18883 aa9ca67f09fb make all permutation matrices column permutations (bug #42418) David Spies <dnspies@gmail.com> parents: 18712 diff changeset	314 bool colp = true;
9605 dfc68e6d8741 avoid some gcc warnings John W. Eaton <jwe@octave.org> parents: 8960 diff changeset	315 os.write (reinterpret_cast<char *> (&sz), 4);
8381 ad896677a2e2 implement binary saving of diag & perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8376 diff changeset	316 os.write (reinterpret_cast<char *> (&colp), 1);
18883 aa9ca67f09fb make all permutation matrices column permutations (bug #42418) David Spies <dnspies@gmail.com> parents: 18712 diff changeset	317 const Array<octave_idx_type>& col_perm = matrix.col_perm_vec ();
aa9ca67f09fb make all permutation matrices column permutations (bug #42418) David Spies <dnspies@gmail.com> parents: 18712 diff changeset	318 os.write (reinterpret_cast<const char *> (col_perm.data ()),
aa9ca67f09fb make all permutation matrices column permutations (bug #42418) David Spies <dnspies@gmail.com> parents: 18712 diff changeset	319 col_perm.byte_size ());
8381 ad896677a2e2 implement binary saving of diag & perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8376 diff changeset	320
ad896677a2e2 implement binary saving of diag & perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8376 diff changeset	321 return true;
ad896677a2e2 implement binary saving of diag & perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8376 diff changeset	322 }
ad896677a2e2 implement binary saving of diag & perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8376 diff changeset	323
ad896677a2e2 implement binary saving of diag & perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8376 diff changeset	324 bool
ad896677a2e2 implement binary saving of diag & perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8376 diff changeset	325 octave_perm_matrix::load_binary (std::istream& is, bool swap,
18712 6113e0c6920b maint: Clean up extra spaces before/after parentheses. Rik <rik@octave.org> parents: 18684 diff changeset	326 oct_mach_info::float_format)
8381 ad896677a2e2 implement binary saving of diag & perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8376 diff changeset	327 {
9605 dfc68e6d8741 avoid some gcc warnings John W. Eaton <jwe@octave.org> parents: 8960 diff changeset	328 int32_t sz;
8381 ad896677a2e2 implement binary saving of diag & perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8376 diff changeset	329 bool colp;
9605 dfc68e6d8741 avoid some gcc warnings John W. Eaton <jwe@octave.org> parents: 8960 diff changeset	330 if (! (is.read (reinterpret_cast<char *> (&sz), 4)
8381 ad896677a2e2 implement binary saving of diag & perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8376 diff changeset	331 && is.read (reinterpret_cast<char *> (&colp), 1)))
ad896677a2e2 implement binary saving of diag & perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8376 diff changeset	332 return false;
ad896677a2e2 implement binary saving of diag & perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8376 diff changeset	333
11570 57632dea2446 attempt better backward compatibility for Array constructors John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	334 MArray<octave_idx_type> m (dim_vector (sz, 1));
8381 ad896677a2e2 implement binary saving of diag & perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8376 diff changeset	335
ad896677a2e2 implement binary saving of diag & perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8376 diff changeset	336 if (! is.read (reinterpret_cast<char *> (m.fortran_vec ()), m.byte_size ()))
ad896677a2e2 implement binary saving of diag & perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8376 diff changeset	337 return false;
ad896677a2e2 implement binary saving of diag & perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8376 diff changeset	338
ad896677a2e2 implement binary saving of diag & perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8376 diff changeset	339 if (swap)
ad896677a2e2 implement binary saving of diag & perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8376 diff changeset	340 {
ad896677a2e2 implement binary saving of diag & perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8376 diff changeset	341 int nel = m.numel ();
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	342 for (int i = 0; i < nel; i++)
10315 57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 9812 diff changeset	343 switch (sizeof (octave_idx_type))
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 9812 diff changeset	344 {
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 9812 diff changeset	345 case 8:
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 9812 diff changeset	346 swap_bytes<8> (&m(i));
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 9812 diff changeset	347 break;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 9812 diff changeset	348 case 4:
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 9812 diff changeset	349 swap_bytes<4> (&m(i));
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 9812 diff changeset	350 break;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 9812 diff changeset	351 case 2:
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 9812 diff changeset	352 swap_bytes<2> (&m(i));
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 9812 diff changeset	353 break;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 9812 diff changeset	354 case 1:
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 9812 diff changeset	355 default:
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 9812 diff changeset	356 break;
57a59eae83cc untabify src C++ source files John W. Eaton <jwe@octave.org> parents: 9812 diff changeset	357 }
8381 ad896677a2e2 implement binary saving of diag & perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8376 diff changeset	358 }
ad896677a2e2 implement binary saving of diag & perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8376 diff changeset	359
ad896677a2e2 implement binary saving of diag & perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8376 diff changeset	360 matrix = PermMatrix (m, colp);
ad896677a2e2 implement binary saving of diag & perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8376 diff changeset	361 return true;
ad896677a2e2 implement binary saving of diag & perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8376 diff changeset	362 }
ad896677a2e2 implement binary saving of diag & perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8376 diff changeset	363
8367 445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	364 void
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	365 octave_perm_matrix::print_raw (std::ostream& os,
8381 ad896677a2e2 implement binary saving of diag & perm matrices Jaroslav Hajek <highegg@gmail.com> parents: 8376 diff changeset	366 bool pr_as_read_syntax) const
8367 445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	367 {
8891 d077c590eb88 indicate diag & perm matrices on output Jaroslav Hajek <highegg@gmail.com> parents: 8459 diff changeset	368 return octave_print_internal (os, matrix, pr_as_read_syntax,
d077c590eb88 indicate diag & perm matrices on output Jaroslav Hajek <highegg@gmail.com> parents: 8459 diff changeset	369 current_print_indent_level ());
8367 445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	370 }
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	371
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	372 mxArray *
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	373 octave_perm_matrix::as_mxArray (void) const
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	374 {
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	375 return to_dense ().as_mxArray ();
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	376 }
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	377
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	378 bool
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	379 octave_perm_matrix::print_as_scalar (void) const
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	380 {
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	381 dim_vector dv = dims ();
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	382
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	383 return (dv.all_ones () \|\| dv.any_zero ());
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	384 }
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	385
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	386 void
18416 bcd71a2531d3 Support disp/display overloading in classdef Michael Goffioul <michael.goffioul@gmail.com> parents: 18129 diff changeset	387 octave_perm_matrix::print (std::ostream& os, bool pr_as_read_syntax)
8367 445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	388 {
8891 d077c590eb88 indicate diag & perm matrices on output Jaroslav Hajek <highegg@gmail.com> parents: 8459 diff changeset	389 print_raw (os, pr_as_read_syntax);
d077c590eb88 indicate diag & perm matrices on output Jaroslav Hajek <highegg@gmail.com> parents: 8459 diff changeset	390 newline (os);
8367 445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	391 }
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	392
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	393 int
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	394 octave_perm_matrix::write (octave_stream& os, int block_size,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	395 oct_data_conv::data_type output_type, int skip,
175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	396 oct_mach_info::float_format flt_fmt) const
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	397 {
12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	398 return to_dense ().write (os, block_size, output_type, skip, flt_fmt);
8367 445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	399 }
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	400
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	401 void
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	402 octave_perm_matrix::print_info (std::ostream& os,
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	403 const std::string& prefix) const
8367 445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	404 {
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	405 matrix.print_info (os, prefix);
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	406 }
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	407
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	408
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	409 octave_value
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	410 octave_perm_matrix::to_dense (void) const
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	411 {
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	412 if (! dense_cache.is_defined ())
17787 175b392e91fe Use GNU style coding conventions for code in libinterp/ Rik <rik@octave.org> parents: 17744 diff changeset	413 dense_cache = Matrix (matrix);
8367 445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	414
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	415 return dense_cache;
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	416 }
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	417
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	418
11586 12df7854fa7c strip trailing whitespace from source files John W. Eaton <jwe@octave.org> parents: 11570 diff changeset	419 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (octave_perm_matrix,
8367 445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	420 "permutation matrix", "double");
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	421
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	422 static octave_base_value *
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	423 default_numeric_conversion_function (const octave_base_value& a)
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	424 {
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	425 CAST_CONV_ARG (const octave_perm_matrix&);
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	426
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	427 return new octave_matrix (v.matrix_value ());
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	428 }
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	429
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	430 octave_base_value::type_conv_info
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	431 octave_perm_matrix::numeric_conversion_function (void) const
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	432 {
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	433 return octave_base_value::type_conv_info (default_numeric_conversion_function,
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	434 octave_matrix::static_type_id ());
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	435 }
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	436
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	437 octave_base_value *
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	438 octave_perm_matrix::try_narrowing_conversion (void)
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	439 {
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	440 octave_base_value *retval = 0;
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	441
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	442 if (matrix.nelem () == 1)
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	443 retval = new octave_scalar (matrix (0, 0));
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	444
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	445 return retval;
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	446 }
445d27d79f4e support permutation matrix objects Jaroslav Hajek <highegg@gmail.com> parents: diff changeset	447
18684 491b0adfec95 compatibility fixes for printf integer format specifiers John W. Eaton <jwe@octave.org> parents: 18522 diff changeset	448 octave_value
491b0adfec95 compatibility fixes for printf integer format specifiers John W. Eaton <jwe@octave.org> parents: 18522 diff changeset	449 octave_perm_matrix::fast_elem_extract (octave_idx_type n) const
491b0adfec95 compatibility fixes for printf integer format specifiers John W. Eaton <jwe@octave.org> parents: 18522 diff changeset	450 {
491b0adfec95 compatibility fixes for printf integer format specifiers John W. Eaton <jwe@octave.org> parents: 18522 diff changeset	451 if (n < matrix.numel ())
491b0adfec95 compatibility fixes for printf integer format specifiers John W. Eaton <jwe@octave.org> parents: 18522 diff changeset	452 {
491b0adfec95 compatibility fixes for printf integer format specifiers John W. Eaton <jwe@octave.org> parents: 18522 diff changeset	453 octave_idx_type nr = matrix.rows ();
491b0adfec95 compatibility fixes for printf integer format specifiers John W. Eaton <jwe@octave.org> parents: 18522 diff changeset	454
491b0adfec95 compatibility fixes for printf integer format specifiers John W. Eaton <jwe@octave.org> parents: 18522 diff changeset	455 octave_idx_type r = n % nr;
491b0adfec95 compatibility fixes for printf integer format specifiers John W. Eaton <jwe@octave.org> parents: 18522 diff changeset	456 octave_idx_type c = n / nr;
491b0adfec95 compatibility fixes for printf integer format specifiers John W. Eaton <jwe@octave.org> parents: 18522 diff changeset	457
491b0adfec95 compatibility fixes for printf integer format specifiers John W. Eaton <jwe@octave.org> parents: 18522 diff changeset	458 return octave_value (matrix.elem (r, c));
491b0adfec95 compatibility fixes for printf integer format specifiers John W. Eaton <jwe@octave.org> parents: 18522 diff changeset	459 }
491b0adfec95 compatibility fixes for printf integer format specifiers John W. Eaton <jwe@octave.org> parents: 18522 diff changeset	460 else
491b0adfec95 compatibility fixes for printf integer format specifiers John W. Eaton <jwe@octave.org> parents: 18522 diff changeset	461 return octave_value ();
491b0adfec95 compatibility fixes for printf integer format specifiers John W. Eaton <jwe@octave.org> parents: 18522 diff changeset	462 }

Mercurial > octave-nkf

annotate libinterp/octave-value/ov-perm.cc @ 19898:17d647821d61