Mercurial > octave

annotate libinterp/corefcn/dmperm.cc @ 29958:32c3a5805893

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
move DEFUN and DEFMETHOD functions inside octave namespace * mk-opts.pl: Surround emitted function definitions with OCTAVE_NAMESPACE_BEGIN and OCTAVE_NAMESPACE_END tags. * mk-builtins.pl: Surround emitted function declarations with OCTAVE_NAMESPACE_BEGIN and OCTAVE_NAMESPACE_END tags. Emit deprecated global inline functions. * __betainc__.cc, __contourc__.cc, __dsearchn__.cc, __eigs__.cc, __expint__.cc, __ftp__.cc, __gammainc__.cc, __ichol__.cc, __ilu__.cc, __lin_interpn__.cc, __magick_read__.cc, __pchip_deriv__.cc, __qp__.cc, amd.cc, balance.cc, besselj.cc, bitfcns.cc, bsxfun.cc, call-stack.cc, ccolamd.cc, cellfun.cc, chol.cc, colamd.cc, colloc.cc, conv2.cc, daspk.cc, dasrt.cc, dassl.cc, data.cc, debug.cc, defaults.cc, defun.cc, det.cc, dirfns.cc, display.cc, dlmread.cc, dmperm.cc, dot.cc, eig.cc, ellipj.cc, environment.cc, error.cc, event-manager.cc, fcn-info.cc, fft.cc, fft2.cc, fftn.cc, file-io.cc, filter.cc, find.cc, gcd.cc, getgrent.cc, getpwent.cc, getrusage.cc, givens.cc, graphics.cc, gsvd.cc, hash.cc, help.cc, hess.cc, hex2num.cc, input.cc, interpreter.cc, inv.cc, jsondecode.cc, jsonencode.cc, kron.cc, load-path.cc, load-save.cc, lookup.cc, ls-oct-text.cc, lsode.cc, lu.cc, mappers.cc, matrix_type.cc, max.cc, mgorth.cc, nproc.cc, oct-hist.cc, ordqz.cc, ordschur.cc, pager.cc, pinv.cc, pr-flt-fmt.cc, pr-output.cc, psi.cc, qr.cc, quad.cc, quadcc.cc, qz.cc, rand.cc, rcond.cc, regexp.cc, schur.cc, settings.cc, sighandlers.cc, sparse.cc, spparms.cc, sqrtm.cc, stream-euler.cc, strfind.cc, strfns.cc, sub2ind.cc, svd.cc, sylvester.cc, symbfact.cc, symrcm.cc, symtab.cc, syscalls.cc, sysdep.cc, time.cc, toplev.cc, tril.cc, tsearch.cc, typecast.cc, urlwrite.cc, utils.cc, variables.cc, __delaunayn__.cc, __fltk_uigetfile__.cc, __glpk__.cc, __init_gnuplot__.cc, __ode15__.cc, __voronoi__.cc, audiodevinfo.cc, audioread.cc, convhulln.cc, fftw.cc, gzip.cc, ov-base.cc, ov-bool-mat.cc, ov-cell.cc, ov-class.cc, ov-classdef.cc, ov-fcn-handle.cc, ov-java.cc, ov-null-mat.cc, ov-oncleanup.cc, ov-struct.cc, ov-typeinfo.cc, ov-usr-fcn.cc, ov.cc, octave.cc, lex.ll, oct-parse.yy, profiler.cc, pt-eval.cc: Surround DEFUN and DEFMETHOD function defnitions with OCTAVE_NAMESPACE_BEGIN and OCTAVE_NAMESPACE_END tags.
author John W. Eaton <jwe@octave.org>
date Fri, 13 Aug 2021 21:53:51 -0400
parents 7854d5752dd2
children 7d6709900da7
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
27923
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
1 ////////////////////////////////////////////////////////////////////////
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
2 //
29358
0a5b15007766 update Octave Project Developers copyright for the new year
John W. Eaton <jwe@octave.org>
parents: 28024
diff changeset
3 // Copyright (C) 1998-2021 The Octave Project Developers
27923
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
4 //
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
5 // See the file COPYRIGHT.md in the top-level directory of this
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
6 // distribution or <https://octave.org/copyright/>.
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
7 //
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
8 // This file is part of Octave.
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
9 //
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
10 // Octave is free software: you can redistribute it and/or modify it
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
11 // under the terms of the GNU General Public License as published by
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
12 // the Free Software Foundation, either version 3 of the License, or
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
13 // (at your option) any later version.
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
14 //
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
15 // Octave is distributed in the hope that it will be useful, but
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
16 // WITHOUT ANY WARRANTY; without even the implied warranty of
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
18 // GNU General Public License for more details.
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
19 //
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
20 // You should have received a copy of the GNU General Public License
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
21 // along with Octave; see the file COPYING. If not, see
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
22 // <https://www.gnu.org/licenses/>.
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
23 //
bd51beb6205e update formatting of copyright notices
John W. Eaton <jwe@octave.org>
parents: 27919
diff changeset
24 ////////////////////////////////////////////////////////////////////////
5610
9761b7d24e9e [project @ 2006-02-09 09:12:02 by dbateman]
dbateman
parents:
diff changeset
25
21724
aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents: 21691
diff changeset
26 #if defined (HAVE_CONFIG_H)
21301
40de9f8f23a6 Use '#include "config.h"' rather than <config.h>.
Rik <rik@octave.org>
parents: 21229
diff changeset
27 # include "config.h"
5610
9761b7d24e9e [project @ 2006-02-09 09:12:02 by dbateman]
dbateman
parents:
diff changeset
28 #endif
9761b7d24e9e [project @ 2006-02-09 09:12:02 by dbateman]
dbateman
parents:
diff changeset
29
23024
a6a7b054e4ba Rationalize #includes in libinterp/dldfcn directory.
Rik <rik@octave.org>
parents: 22755
diff changeset
30 #include "CSparse.h"
a6a7b054e4ba Rationalize #includes in libinterp/dldfcn directory.
Rik <rik@octave.org>
parents: 22755
diff changeset
31 #include "dRowVector.h"
a6a7b054e4ba Rationalize #includes in libinterp/dldfcn directory.
Rik <rik@octave.org>
parents: 22755
diff changeset
32 #include "dSparse.h"
a6a7b054e4ba Rationalize #includes in libinterp/dldfcn directory.
Rik <rik@octave.org>
parents: 22755
diff changeset
33 #include "oct-sparse.h"
a6a7b054e4ba Rationalize #includes in libinterp/dldfcn directory.
Rik <rik@octave.org>
parents: 22755
diff changeset
34
28024
c28b8ba841fb move sparse functions from dldfcn to corefcn directory (bug #57459)
John W. Eaton <jwe@octave.org>
parents: 27923
diff changeset
35 #include "defun.h"
21100
e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents: 20940
diff changeset
36 #include "errwarn.h"
23024
a6a7b054e4ba Rationalize #includes in libinterp/dldfcn directory.
Rik <rik@octave.org>
parents: 22755
diff changeset
37 #include "ov.h"
20940
48b2ad5ee801 maint: Rename oct-obj.[cc|h] to ovl.[cc|h] for clarity.
Rik <rik@octave.org>
parents: 20939
diff changeset
38 #include "ovl.h"
5610
9761b7d24e9e [project @ 2006-02-09 09:12:02 by dbateman]
dbateman
parents:
diff changeset
39 #include "utils.h"
9761b7d24e9e [project @ 2006-02-09 09:12:02 by dbateman]
dbateman
parents:
diff changeset
40
29958
32c3a5805893 move DEFUN and DEFMETHOD functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 29359
diff changeset
41 OCTAVE_NAMESPACE_BEGIN
32c3a5805893 move DEFUN and DEFMETHOD functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 29359
diff changeset
42
21229
a83e7a384ee0 create and install a subset of config.h in octave-config.h
John W. Eaton <jwe@octave.org>
parents: 21211
diff changeset
43 #if defined (OCTAVE_ENABLE_64)
21200
fcac5dbbf9ed maint: Indent #ifdef blocks in libinterp.
Rik <rik@octave.org>
parents: 21176
diff changeset
44 # define CXSPARSE_NAME(name) cs_dl ## name
5610
9761b7d24e9e [project @ 2006-02-09 09:12:02 by dbateman]
dbateman
parents:
diff changeset
45 #else
21200
fcac5dbbf9ed maint: Indent #ifdef blocks in libinterp.
Rik <rik@octave.org>
parents: 21176
diff changeset
46 # define CXSPARSE_NAME(name) cs_di ## name
5610
9761b7d24e9e [project @ 2006-02-09 09:12:02 by dbateman]
dbateman
parents:
diff changeset
47 #endif
9761b7d24e9e [project @ 2006-02-09 09:12:02 by dbateman]
dbateman
parents:
diff changeset
48
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
49 #if defined (HAVE_CXSPARSE)
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
50
5610
9761b7d24e9e [project @ 2006-02-09 09:12:02 by dbateman]
dbateman
parents:
diff changeset
51 static RowVector
23391
209e749363a2 safe cast between SuiteSparse_long and octave_idx_type pointers (bug #50510)
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
52 put_int (octave::suitesparse_integer *p, octave_idx_type n)
5610
9761b7d24e9e [project @ 2006-02-09 09:12:02 by dbateman]
dbateman
parents:
diff changeset
53 {
9761b7d24e9e [project @ 2006-02-09 09:12:02 by dbateman]
dbateman
parents:
diff changeset
54 RowVector ret (n);
9761b7d24e9e [project @ 2006-02-09 09:12:02 by dbateman]
dbateman
parents:
diff changeset
55 for (octave_idx_type i = 0; i < n; i++)
14854
5ae9f0f77635 maint: Use Octave coding conventions for coddling parenthis is DLD-FUNCTIONS directory
Rik <octave@nomad.inbox5.com>
parents: 14846
diff changeset
56 ret.xelem (i) = p[i] + 1;
5610
9761b7d24e9e [project @ 2006-02-09 09:12:02 by dbateman]
dbateman
parents:
diff changeset
57 return ret;
9761b7d24e9e [project @ 2006-02-09 09:12:02 by dbateman]
dbateman
parents:
diff changeset
58 }
9761b7d24e9e [project @ 2006-02-09 09:12:02 by dbateman]
dbateman
parents:
diff changeset
59
6066
27fa671e5599 [project @ 2006-10-20 08:33:19 by dbateman]
dbateman
parents: 5823
diff changeset
60 static octave_value_list
27fa671e5599 [project @ 2006-10-20 08:33:19 by dbateman]
dbateman
parents: 5823
diff changeset
61 dmperm_internal (bool rank, const octave_value arg, int nargout)
5610
9761b7d24e9e [project @ 2006-02-09 09:12:02 by dbateman]
dbateman
parents:
diff changeset
62 {
9761b7d24e9e [project @ 2006-02-09 09:12:02 by dbateman]
dbateman
parents:
diff changeset
63 octave_value_list retval;
9761b7d24e9e [project @ 2006-02-09 09:12:02 by dbateman]
dbateman
parents:
diff changeset
64 octave_idx_type nr = arg.rows ();
9761b7d24e9e [project @ 2006-02-09 09:12:02 by dbateman]
dbateman
parents:
diff changeset
65 octave_idx_type nc = arg.columns ();
9761b7d24e9e [project @ 2006-02-09 09:12:02 by dbateman]
dbateman
parents:
diff changeset
66 SparseMatrix m;
9761b7d24e9e [project @ 2006-02-09 09:12:02 by dbateman]
dbateman
parents:
diff changeset
67 SparseComplexMatrix cm;
5648
69a4f320d95a [project @ 2006-03-08 20:17:37 by dbateman]
dbateman
parents: 5642
diff changeset
68 CXSPARSE_NAME () csm;
5610
9761b7d24e9e [project @ 2006-02-09 09:12:02 by dbateman]
dbateman
parents:
diff changeset
69 csm.m = nr;
9761b7d24e9e [project @ 2006-02-09 09:12:02 by dbateman]
dbateman
parents:
diff changeset
70 csm.n = nc;
23795
980f39c3ab90 Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23582
diff changeset
71 csm.x = nullptr;
5610
9761b7d24e9e [project @ 2006-02-09 09:12:02 by dbateman]
dbateman
parents:
diff changeset
72 csm.nz = -1;
9761b7d24e9e [project @ 2006-02-09 09:12:02 by dbateman]
dbateman
parents:
diff changeset
73
23582
0cc2011d800e maint: Deprecate is_real_type and replace with isreal.
Rik <rik@octave.org>
parents: 23391
diff changeset
74 if (arg.isreal ())
5610
9761b7d24e9e [project @ 2006-02-09 09:12:02 by dbateman]
dbateman
parents:
diff changeset
75 {
9761b7d24e9e [project @ 2006-02-09 09:12:02 by dbateman]
dbateman
parents:
diff changeset
76 m = arg.sparse_matrix_value ();
14846
460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents: 14501
diff changeset
77 csm.nzmax = m.nnz ();
23391
209e749363a2 safe cast between SuiteSparse_long and octave_idx_type pointers (bug #50510)
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
78 csm.p = octave::to_suitesparse_intptr (m.xcidx ());
209e749363a2 safe cast between SuiteSparse_long and octave_idx_type pointers (bug #50510)
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
79 csm.i = octave::to_suitesparse_intptr (m.xridx ());
5610
9761b7d24e9e [project @ 2006-02-09 09:12:02 by dbateman]
dbateman
parents:
diff changeset
80 }
9761b7d24e9e [project @ 2006-02-09 09:12:02 by dbateman]
dbateman
parents:
diff changeset
81 else
9761b7d24e9e [project @ 2006-02-09 09:12:02 by dbateman]
dbateman
parents:
diff changeset
82 {
9761b7d24e9e [project @ 2006-02-09 09:12:02 by dbateman]
dbateman
parents:
diff changeset
83 cm = arg.sparse_complex_matrix_value ();
14846
460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents: 14501
diff changeset
84 csm.nzmax = cm.nnz ();
23391
209e749363a2 safe cast between SuiteSparse_long and octave_idx_type pointers (bug #50510)
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
85 csm.p = octave::to_suitesparse_intptr (cm.xcidx ());
209e749363a2 safe cast between SuiteSparse_long and octave_idx_type pointers (bug #50510)
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
86 csm.i = octave::to_suitesparse_intptr (cm.xridx ());
5610
9761b7d24e9e [project @ 2006-02-09 09:12:02 by dbateman]
dbateman
parents:
diff changeset
87 }
9761b7d24e9e [project @ 2006-02-09 09:12:02 by dbateman]
dbateman
parents:
diff changeset
88
20555
f90c8372b7ba eliminate many more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20163
diff changeset
89 if (nargout <= 1 || rank)
5610
9761b7d24e9e [project @ 2006-02-09 09:12:02 by dbateman]
dbateman
parents:
diff changeset
90 {
23391
209e749363a2 safe cast between SuiteSparse_long and octave_idx_type pointers (bug #50510)
John W. Eaton <jwe@octave.org>
parents: 23220
diff changeset
91 octave::suitesparse_integer *jmatch = CXSPARSE_NAME (_maxtrans) (&csm, 0);
20555
f90c8372b7ba eliminate many more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20163
diff changeset
92 if (rank)
f90c8372b7ba eliminate many more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20163
diff changeset
93 {
f90c8372b7ba eliminate many more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20163
diff changeset
94 octave_idx_type r = 0;
f90c8372b7ba eliminate many more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20163
diff changeset
95 for (octave_idx_type i = 0; i < nc; i++)
f90c8372b7ba eliminate many more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20163
diff changeset
96 if (jmatch[nr+i] >= 0)
f90c8372b7ba eliminate many more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20163
diff changeset
97 r++;
25688
b2917b7858ba maint: Use Octave convention for spacing of C++ cast statements.
Rik <rik@octave.org>
parents: 25054
diff changeset
98 retval(0) = static_cast<double> (r);
10154
40dfc0c99116 DLD-FUNCTIONS/*.cc: untabify
John W. Eaton <jwe@octave.org>
parents: 9064
diff changeset
99 }
5610
9761b7d24e9e [project @ 2006-02-09 09:12:02 by dbateman]
dbateman
parents:
diff changeset
100 else
20555
f90c8372b7ba eliminate many more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20163
diff changeset
101 retval(0) = put_int (jmatch + nr, nc);
f90c8372b7ba eliminate many more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20163
diff changeset
102 CXSPARSE_NAME (_free) (jmatch);
f90c8372b7ba eliminate many more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20163
diff changeset
103 }
f90c8372b7ba eliminate many more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20163
diff changeset
104 else
f90c8372b7ba eliminate many more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20163
diff changeset
105 {
f90c8372b7ba eliminate many more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20163
diff changeset
106 CXSPARSE_NAME (d) *dm = CXSPARSE_NAME(_dmperm) (&csm, 0);
6066
27fa671e5599 [project @ 2006-10-20 08:33:19 by dbateman]
dbateman
parents: 5823
diff changeset
107
20860
61892a245653 2015 Code Sprint: dmperm.cc: use ovl().
Rik <rik@octave.org>
parents: 20853
diff changeset
108 retval = ovl (put_int (dm->p, nr), put_int (dm->q, nc),
28410
4bb892170ebb also return 5th and 6th outputs from dmperm
John W. Eaton <jwe@octave.org>
parents: 28024
diff changeset
109 put_int (dm->r, dm->nb+1), put_int (dm->s, dm->nb+1),
4bb892170ebb also return 5th and 6th outputs from dmperm
John W. Eaton <jwe@octave.org>
parents: 28024
diff changeset
110 put_int (dm->cc, 5), put_int (dm->rr, 5));
21152
8ad3907b8fad require CXSparse 2.2 or later
John W. Eaton <jwe@octave.org>
parents: 21140
diff changeset
111
20555
f90c8372b7ba eliminate many more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20163
diff changeset
112 CXSPARSE_NAME (_dfree) (dm);
5610
9761b7d24e9e [project @ 2006-02-09 09:12:02 by dbateman]
dbateman
parents:
diff changeset
113 }
20555
f90c8372b7ba eliminate many more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20163
diff changeset
114
6066
27fa671e5599 [project @ 2006-10-20 08:33:19 by dbateman]
dbateman
parents: 5823
diff changeset
115 return retval;
27fa671e5599 [project @ 2006-10-20 08:33:19 by dbateman]
dbateman
parents: 5823
diff changeset
116 }
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
117
6066
27fa671e5599 [project @ 2006-10-20 08:33:19 by dbateman]
dbateman
parents: 5823
diff changeset
118 #endif
27fa671e5599 [project @ 2006-10-20 08:33:19 by dbateman]
dbateman
parents: 5823
diff changeset
119
28410
4bb892170ebb also return 5th and 6th outputs from dmperm
John W. Eaton <jwe@octave.org>
parents: 28024
diff changeset
120 // NOTE: the docstring for dmperm is adapted from the text found in the
4bb892170ebb also return 5th and 6th outputs from dmperm
John W. Eaton <jwe@octave.org>
parents: 28024
diff changeset
121 // file cs_dmperm.m that is distributed with the CSparse portion of the
4bb892170ebb also return 5th and 6th outputs from dmperm
John W. Eaton <jwe@octave.org>
parents: 28024
diff changeset
122 // SuiteSparse library, version 5.6.0. CSparse is distributed under the
4bb892170ebb also return 5th and 6th outputs from dmperm
John W. Eaton <jwe@octave.org>
parents: 28024
diff changeset
123 // terms of the LGPL v2.1 or any later version.
4bb892170ebb also return 5th and 6th outputs from dmperm
John W. Eaton <jwe@octave.org>
parents: 28024
diff changeset
124
28024
c28b8ba841fb move sparse functions from dldfcn to corefcn directory (bug #57459)
John W. Eaton <jwe@octave.org>
parents: 27923
diff changeset
125 DEFUN (dmperm, args, nargout,
c28b8ba841fb move sparse functions from dldfcn to corefcn directory (bug #57459)
John W. Eaton <jwe@octave.org>
parents: 27923
diff changeset
126 doc: /* -*- texinfo -*-
28410
4bb892170ebb also return 5th and 6th outputs from dmperm
John W. Eaton <jwe@octave.org>
parents: 28024
diff changeset
127 @deftypefn {} {@var{p} =} dmperm (@var{A})
4bb892170ebb also return 5th and 6th outputs from dmperm
John W. Eaton <jwe@octave.org>
parents: 28024
diff changeset
128 @deftypefnx {} {[@var{p}, @var{q}, @var{r}, @var{s}, @var{cc}, @var{rr}] =} dmperm (@var{A})
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
129
25003
2365c2661b3c doc: Spellcheck documentation ahead of 4.4 release.
Rik <rik@octave.org>
parents: 24534
diff changeset
130 @cindex @nospell{Dulmage-Mendelsohn} decomposition
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
131 Perform a @nospell{Dulmage-Mendelsohn} permutation of the sparse matrix
28410
4bb892170ebb also return 5th and 6th outputs from dmperm
John W. Eaton <jwe@octave.org>
parents: 28024
diff changeset
132 @var{A}.
4bb892170ebb also return 5th and 6th outputs from dmperm
John W. Eaton <jwe@octave.org>
parents: 28024
diff changeset
133
28754
86dc599fff0f doc: spellcheck documentation.
Rik <rik@octave.org>
parents: 28410
diff changeset
134 With a single output argument @code{dmperm}, return a maximum matching @var{p}
86dc599fff0f doc: spellcheck documentation.
Rik <rik@octave.org>
parents: 28410
diff changeset
135 such that @code{p(j) = i} if column @var{j} is matched to row @var{i}, or 0 if
86dc599fff0f doc: spellcheck documentation.
Rik <rik@octave.org>
parents: 28410
diff changeset
136 column @var{j} is unmatched. If @var{A} is square and full structural rank,
86dc599fff0f doc: spellcheck documentation.
Rik <rik@octave.org>
parents: 28410
diff changeset
137 @var{p} is a row permutation and @code{A(p,:)} has a zero-free diagonal. The
86dc599fff0f doc: spellcheck documentation.
Rik <rik@octave.org>
parents: 28410
diff changeset
138 structural rank of @var{A} is @code{sprank(A) = sum(p>0)}.
28410
4bb892170ebb also return 5th and 6th outputs from dmperm
John W. Eaton <jwe@octave.org>
parents: 28024
diff changeset
139
28754
86dc599fff0f doc: spellcheck documentation.
Rik <rik@octave.org>
parents: 28410
diff changeset
140 Called with two or more output arguments, return the
86dc599fff0f doc: spellcheck documentation.
Rik <rik@octave.org>
parents: 28410
diff changeset
141 @nospell{Dulmage-Mendelsohn} decomposition of @var{A}. @var{p} and @var{q} are
86dc599fff0f doc: spellcheck documentation.
Rik <rik@octave.org>
parents: 28410
diff changeset
142 permutation vectors. @var{cc} and @var{rr} are vectors of length 5.
86dc599fff0f doc: spellcheck documentation.
Rik <rik@octave.org>
parents: 28410
diff changeset
143 @code{c = A(p,q)} is split into a 4-by-4 set of coarse blocks:
28410
4bb892170ebb also return 5th and 6th outputs from dmperm
John W. Eaton <jwe@octave.org>
parents: 28024
diff changeset
144
4bb892170ebb also return 5th and 6th outputs from dmperm
John W. Eaton <jwe@octave.org>
parents: 28024
diff changeset
145 @example
4bb892170ebb also return 5th and 6th outputs from dmperm
John W. Eaton <jwe@octave.org>
parents: 28024
diff changeset
146 @group
4bb892170ebb also return 5th and 6th outputs from dmperm
John W. Eaton <jwe@octave.org>
parents: 28024
diff changeset
147 A11 A12 A13 A14
4bb892170ebb also return 5th and 6th outputs from dmperm
John W. Eaton <jwe@octave.org>
parents: 28024
diff changeset
148 0 0 A23 A24
4bb892170ebb also return 5th and 6th outputs from dmperm
John W. Eaton <jwe@octave.org>
parents: 28024
diff changeset
149 0 0 0 A34
4bb892170ebb also return 5th and 6th outputs from dmperm
John W. Eaton <jwe@octave.org>
parents: 28024
diff changeset
150 0 0 0 A44
4bb892170ebb also return 5th and 6th outputs from dmperm
John W. Eaton <jwe@octave.org>
parents: 28024
diff changeset
151 @end group
4bb892170ebb also return 5th and 6th outputs from dmperm
John W. Eaton <jwe@octave.org>
parents: 28024
diff changeset
152 @end example
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
153
28410
4bb892170ebb also return 5th and 6th outputs from dmperm
John W. Eaton <jwe@octave.org>
parents: 28024
diff changeset
154 @noindent
4bb892170ebb also return 5th and 6th outputs from dmperm
John W. Eaton <jwe@octave.org>
parents: 28024
diff changeset
155 where @code{A12}, @code{A23}, and @code{A34} are square with zero-free
28754
86dc599fff0f doc: spellcheck documentation.
Rik <rik@octave.org>
parents: 28410
diff changeset
156 diagonals. The columns of @code{A11} are the unmatched columns, and the rows
86dc599fff0f doc: spellcheck documentation.
Rik <rik@octave.org>
parents: 28410
diff changeset
157 of @code{A44} are the unmatched rows. Any of these blocks can be empty. In
86dc599fff0f doc: spellcheck documentation.
Rik <rik@octave.org>
parents: 28410
diff changeset
158 the "coarse" decomposition, the (i,j)-th block is
28410
4bb892170ebb also return 5th and 6th outputs from dmperm
John W. Eaton <jwe@octave.org>
parents: 28024
diff changeset
159 @code{C(rr(i):rr(i+1)-1,cc(j):cc(j+1)-1)}. In terms of a linear system,
4bb892170ebb also return 5th and 6th outputs from dmperm
John W. Eaton <jwe@octave.org>
parents: 28024
diff changeset
160 @code{[A11 A12]} is the underdetermined part of the system (it is always
28754
86dc599fff0f doc: spellcheck documentation.
Rik <rik@octave.org>
parents: 28410
diff changeset
161 rectangular and with more columns and rows, or 0-by-0), @code{A23} is the
86dc599fff0f doc: spellcheck documentation.
Rik <rik@octave.org>
parents: 28410
diff changeset
162 well-determined part of the system (it is always square), and
86dc599fff0f doc: spellcheck documentation.
Rik <rik@octave.org>
parents: 28410
diff changeset
163 @code{[A34 ; A44]} is the over-determined part of the system (it is always
86dc599fff0f doc: spellcheck documentation.
Rik <rik@octave.org>
parents: 28410
diff changeset
164 rectangular with more rows than columns, or 0-by-0).
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
165
28754
86dc599fff0f doc: spellcheck documentation.
Rik <rik@octave.org>
parents: 28410
diff changeset
166 The structural rank of @var{A} is @code{sprank (A) = rr(4)-1}, which is an
86dc599fff0f doc: spellcheck documentation.
Rik <rik@octave.org>
parents: 28410
diff changeset
167 upper bound on the numerical rank of @var{A}.
28410
4bb892170ebb also return 5th and 6th outputs from dmperm
John W. Eaton <jwe@octave.org>
parents: 28024
diff changeset
168 @code{sprank(A) = rank(full(sprand(A)))} with probability 1 in exact
4bb892170ebb also return 5th and 6th outputs from dmperm
John W. Eaton <jwe@octave.org>
parents: 28024
diff changeset
169 arithmetic.
4bb892170ebb also return 5th and 6th outputs from dmperm
John W. Eaton <jwe@octave.org>
parents: 28024
diff changeset
170
28754
86dc599fff0f doc: spellcheck documentation.
Rik <rik@octave.org>
parents: 28410
diff changeset
171 The @code{A23} submatrix is further subdivided into block upper triangular form
86dc599fff0f doc: spellcheck documentation.
Rik <rik@octave.org>
parents: 28410
diff changeset
172 via the "fine" decomposition (the strongly-connected components of @code{A23}).
86dc599fff0f doc: spellcheck documentation.
Rik <rik@octave.org>
parents: 28410
diff changeset
173 If @var{A} is square and structurally non-singular, @code{A23} is the entire
86dc599fff0f doc: spellcheck documentation.
Rik <rik@octave.org>
parents: 28410
diff changeset
174 matrix.
28410
4bb892170ebb also return 5th and 6th outputs from dmperm
John W. Eaton <jwe@octave.org>
parents: 28024
diff changeset
175
28754
86dc599fff0f doc: spellcheck documentation.
Rik <rik@octave.org>
parents: 28410
diff changeset
176 @code{C(r(i):r(i+1)-1,s(j):s(j+1)-1)} is the (i,j)-th block of the fine
86dc599fff0f doc: spellcheck documentation.
Rik <rik@octave.org>
parents: 28410
diff changeset
177 decomposition. The (1,1) block is the rectangular block @code{[A11 A12]},
86dc599fff0f doc: spellcheck documentation.
Rik <rik@octave.org>
parents: 28410
diff changeset
178 unless this block is 0-by-0. The (b,b) block is the rectangular block
86dc599fff0f doc: spellcheck documentation.
Rik <rik@octave.org>
parents: 28410
diff changeset
179 @code{[A34 ; A44]}, unless this block is 0-by-0, where @code{b = length(r)-1}.
86dc599fff0f doc: spellcheck documentation.
Rik <rik@octave.org>
parents: 28410
diff changeset
180 All other blocks of the form @code{C(r(i):r(i+1)-1,s(i):s(i+1)-1)} are diagonal
86dc599fff0f doc: spellcheck documentation.
Rik <rik@octave.org>
parents: 28410
diff changeset
181 blocks of @code{A23}, and are square with a zero-free diagonal.
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
182
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
183 The method used is described in: @nospell{A. Pothen & C.-J. Fan.}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
184 @cite{Computing the Block Triangular Form of a Sparse Matrix}.
27795
afbaad39d25c doc: grammarcheck C++ files in libinterp/ directory.
Rik <rik@octave.org>
parents: 27585
diff changeset
185 @nospell{ACM} Trans.@: Math.@: Software, 16(4):303--324, 1990.
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
186 @seealso{colamd, ccolamd}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
187 @end deftypefn */)
6066
27fa671e5599 [project @ 2006-10-20 08:33:19 by dbateman]
dbateman
parents: 5823
diff changeset
188 {
21211
2cf8bc5c7017 use "#if defined (HAVE_FOO)" instead of "#if HAVE_FOO" for feature tests
John W. Eaton <jwe@octave.org>
parents: 21200
diff changeset
189 #if defined (HAVE_CXSPARSE)
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11553
diff changeset
190
20818
cef0448a6ed2 eliminate unnecessary uses of nargin
John W. Eaton <jwe@octave.org>
parents: 20812
diff changeset
191 if (args.length () != 1)
20790
c2d9556d51d0 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
192 print_usage ();
6066
27fa671e5599 [project @ 2006-10-20 08:33:19 by dbateman]
dbateman
parents: 5823
diff changeset
193
23924
0519eaf0cca6 fix remaining spurious octave_value_list conversions (bug #51767)
Mike Miller <mtmiller@octave.org>
parents: 23795
diff changeset
194 return dmperm_internal (false, args(0), nargout);
20939
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20860
diff changeset
195
5610
9761b7d24e9e [project @ 2006-02-09 09:12:02 by dbateman]
dbateman
parents:
diff changeset
196 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
197
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
198 octave_unused_parameter (args);
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
199 octave_unused_parameter (nargout);
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
200
21109
bd1752782e56 Use err_disabled_feature, warn_disabled_feature throughout code base.
Rik <rik@octave.org>
parents: 21100
diff changeset
201 err_disabled_feature ("dmperm", "CXSparse");
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
202
5610
9761b7d24e9e [project @ 2006-02-09 09:12:02 by dbateman]
dbateman
parents:
diff changeset
203 #endif
9761b7d24e9e [project @ 2006-02-09 09:12:02 by dbateman]
dbateman
parents:
diff changeset
204 }
9761b7d24e9e [project @ 2006-02-09 09:12:02 by dbateman]
dbateman
parents:
diff changeset
205
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11553
diff changeset
206 /*
7243
e8d7eed42935 [project @ 2007-12-04 02:10:17 by jwe]
jwe
parents: 7017
diff changeset
207 %!testif HAVE_CXSPARSE
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
208 %! n = 20;
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
209 %! a = speye (n,n);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
210 %! a = a(randperm (n),:);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
211 %! assert (a(dmperm (a),:), speye (n));
5610
9761b7d24e9e [project @ 2006-02-09 09:12:02 by dbateman]
dbateman
parents:
diff changeset
212
7243
e8d7eed42935 [project @ 2007-12-04 02:10:17 by jwe]
jwe
parents: 7017
diff changeset
213 %!testif HAVE_CXSPARSE
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
214 %! n = 20;
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
215 %! d = 0.2;
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
216 %! a = tril (sprandn (n,n,d), -1) + speye (n,n);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
217 %! a = a(randperm (n), randperm (n));
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
218 %! [p,q,r,s] = dmperm (a);
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
219 %! assert (tril (a(p,q), -1), sparse (n, n));
5610
9761b7d24e9e [project @ 2006-02-09 09:12:02 by dbateman]
dbateman
parents:
diff changeset
220 */
9761b7d24e9e [project @ 2006-02-09 09:12:02 by dbateman]
dbateman
parents:
diff changeset
221
28024
c28b8ba841fb move sparse functions from dldfcn to corefcn directory (bug #57459)
John W. Eaton <jwe@octave.org>
parents: 27923
diff changeset
222 DEFUN (sprank, args, nargout,
c28b8ba841fb move sparse functions from dldfcn to corefcn directory (bug #57459)
John W. Eaton <jwe@octave.org>
parents: 27923
diff changeset
223 doc: /* -*- texinfo -*-
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
224 @deftypefn {} {@var{p} =} sprank (@var{S})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
225 @cindex structural rank
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
226
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
227 Calculate the structural rank of the sparse matrix @var{S}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
228
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
229 Note that only the structure of the matrix is used in this calculation based
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
230 on a @nospell{Dulmage-Mendelsohn} permutation to block triangular form. As
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
231 such the numerical rank of the matrix @var{S} is bounded by
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
232 @code{sprank (@var{S}) >= rank (@var{S})}. Ignoring floating point errors
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
233 @code{sprank (@var{S}) == rank (@var{S})}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
234 @seealso{dmperm}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
235 @end deftypefn */)
6066
27fa671e5599 [project @ 2006-10-20 08:33:19 by dbateman]
dbateman
parents: 5823
diff changeset
236 {
21211
2cf8bc5c7017 use "#if defined (HAVE_FOO)" instead of "#if HAVE_FOO" for feature tests
John W. Eaton <jwe@octave.org>
parents: 21200
diff changeset
237 #if defined (HAVE_CXSPARSE)
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11553
diff changeset
238
20818
cef0448a6ed2 eliminate unnecessary uses of nargin
John W. Eaton <jwe@octave.org>
parents: 20812
diff changeset
239 if (args.length () != 1)
20790
c2d9556d51d0 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20555
diff changeset
240 print_usage ();
6066
27fa671e5599 [project @ 2006-10-20 08:33:19 by dbateman]
dbateman
parents: 5823
diff changeset
241
23924
0519eaf0cca6 fix remaining spurious octave_value_list conversions (bug #51767)
Mike Miller <mtmiller@octave.org>
parents: 23795
diff changeset
242 return dmperm_internal (true, args(0), nargout);
20939
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20860
diff changeset
243
6066
27fa671e5599 [project @ 2006-10-20 08:33:19 by dbateman]
dbateman
parents: 5823
diff changeset
244 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
245
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
246 octave_unused_parameter (args);
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
247 octave_unused_parameter (nargout);
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
248
21109
bd1752782e56 Use err_disabled_feature, warn_disabled_feature throughout code base.
Rik <rik@octave.org>
parents: 21100
diff changeset
249 err_disabled_feature ("sprank", "CXSparse");
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
250
6066
27fa671e5599 [project @ 2006-10-20 08:33:19 by dbateman]
dbateman
parents: 5823
diff changeset
251 #endif
27fa671e5599 [project @ 2006-10-20 08:33:19 by dbateman]
dbateman
parents: 5823
diff changeset
252 }
27fa671e5599 [project @ 2006-10-20 08:33:19 by dbateman]
dbateman
parents: 5823
diff changeset
253
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11553
diff changeset
254 /*
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
255 %!testif HAVE_CXSPARSE
21580
ecce63c99c3f maint: Add semicolons to terminate code in %! blocks.
Rik <rik@octave.org>
parents: 21301
diff changeset
256 %! assert (sprank (speye (20)), 20);
7243
e8d7eed42935 [project @ 2007-12-04 02:10:17 by jwe]
jwe
parents: 7017
diff changeset
257 %!testif HAVE_CXSPARSE
21580
ecce63c99c3f maint: Add semicolons to terminate code in %! blocks.
Rik <rik@octave.org>
parents: 21301
diff changeset
258 %! assert (sprank ([1,0,2,0;2,0,4,0]), 2);
6066
27fa671e5599 [project @ 2006-10-20 08:33:19 by dbateman]
dbateman
parents: 5823
diff changeset
259
14501
60e5cf354d80 Update %!tests in DLD-FUNCTIONS/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
260 %!error sprank (1,2)
6066
27fa671e5599 [project @ 2006-10-20 08:33:19 by dbateman]
dbateman
parents: 5823
diff changeset
261 */
29958
32c3a5805893 move DEFUN and DEFMETHOD functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 29359
diff changeset
262
32c3a5805893 move DEFUN and DEFMETHOD functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 29359
diff changeset
263 OCTAVE_NAMESPACE_END