Mercurial > hg > octave-jordi

annotate liboctave/sparse-util.h @ 13756:6dfebfa334cb

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
allow negative data log plots with OpenGL+FLTK graphics (bug #34232) * mx-inlines.cc (mx_inline_any_positive): New function. * lo-mappers.h (xpositive_sign (double), xpositive_sign (float)): New functions. * fNDArray.h, fNDArray.cc (FloatNDArray::any_element_is_positive): New function. * fMatrix.h, fMatrix.cc (FloatMatrix::any_element_is_positive): New function. * dNDArray.h, dNDArray.cc (NDArray::any_element_is_positive): New function. * dMatrix.h, dMatrix.cc (Matrix::any_element_is_positive): New function. * graphics.h.in (log_scaler::do_neg_scale): New function. (log_scaler::scale (const Matrix&) const, log_scaler::scale (const NDArray&) const): Call do_neg_scale if no array elements are positive. * graphics.cc (axes::properties::get_axis_limits): Omit zero from positive values for log plots. Correctly widen range for all negative log plots.
author John W. Eaton <jwe@octave.org>
date Wed, 26 Oct 2011 14:19:54 -0400 (2011-10-26)
parents 12df7854fa7c
children 72c96de7a403
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
5506
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman]
dbateman
parents:
diff changeset
1 /*
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman]
dbateman
parents:
diff changeset
2
11523
fd0a3ac60b0e update copyright notices
John W. Eaton <jwe@octave.org>
parents: 10312
diff changeset
3 Copyright (C) 2005-2011 David Bateman
fd0a3ac60b0e update copyright notices
John W. Eaton <jwe@octave.org>
parents: 10312
diff changeset
4 Copyright (C) 1998-2005 Andy Adler
7016
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe]
jwe
parents: 6359
diff changeset
5
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe]
jwe
parents: 6359
diff changeset
6 This file is part of Octave.
5506
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman]
dbateman
parents:
diff changeset
7
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman]
dbateman
parents:
diff changeset
8 Octave is free software; you can redistribute it and/or modify it
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman]
dbateman
parents:
diff changeset
9 under the terms of the GNU General Public License as published by the
7016
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe]
jwe
parents: 6359
diff changeset
10 Free Software Foundation; either version 3 of the License, or (at your
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe]
jwe
parents: 6359
diff changeset
11 option) any later version.
5506
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman]
dbateman
parents:
diff changeset
12
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman]
dbateman
parents:
diff changeset
13 Octave is distributed in the hope that it will be useful, but WITHOUT
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman]
dbateman
parents:
diff changeset
14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman]
dbateman
parents:
diff changeset
15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman]
dbateman
parents:
diff changeset
16 for more details.
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman]
dbateman
parents:
diff changeset
17
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman]
dbateman
parents:
diff changeset
18 You should have received a copy of the GNU General Public License
7016
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe]
jwe
parents: 6359
diff changeset
19 along with Octave; see the file COPYING. If not, see
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe]
jwe
parents: 6359
diff changeset
20 <http://www.gnu.org/licenses/>.
5506
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman]
dbateman
parents:
diff changeset
21
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman]
dbateman
parents:
diff changeset
22 */
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman]
dbateman
parents:
diff changeset
23
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman]
dbateman
parents:
diff changeset
24 #if !defined (octave_sparse_util_h)
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman]
dbateman
parents:
diff changeset
25 #define octave_sparse_util_h 1
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman]
dbateman
parents:
diff changeset
26
8207
60b4c75287a1 fix for SuiteSparse 3.2
Jaroslav Hajek <highegg@gmail.com>
parents: 7017
diff changeset
27 // FIXME this overload is here due to API change in SuiteSparse (3.1 -> 3.2)
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
28 extern OCTAVE_API void SparseCholError (int status, char *file,
8207
60b4c75287a1 fix for SuiteSparse 3.2
Jaroslav Hajek <highegg@gmail.com>
parents: 7017
diff changeset
29 int line, char *message);
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
30 extern OCTAVE_API void SparseCholError (int status, const char *file,
8207
60b4c75287a1 fix for SuiteSparse 3.2
Jaroslav Hajek <highegg@gmail.com>
parents: 7017
diff changeset
31 int line, const char *message);
6359
069ea93b3c45 [project @ 2007-02-26 20:54:11 by jwe]
jwe
parents: 5506
diff changeset
32 extern OCTAVE_API int SparseCholPrint (const char *fmt, ...);
5506
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman]
dbateman
parents:
diff changeset
33
9469
c6edba80dfae sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents: 8920
diff changeset
34 extern OCTAVE_API bool
c6edba80dfae sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents: 8920
diff changeset
35 sparse_indices_ok (octave_idx_type *r, octave_idx_type *c,
10312
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
36 octave_idx_type nrows, octave_idx_type ncols,
cbc402e64d83 untabify liboctave header files
John W. Eaton <jwe@octave.org>
parents: 10158
diff changeset
37 octave_idx_type nnz);
9469
c6edba80dfae sanity checks for loading sparse matrices
John W. Eaton <jwe@octave.org>
parents: 8920
diff changeset
38
5506
b4cfbb0ec8c4 [project @ 2005-10-23 19:09:32 by dbateman]
dbateman
parents:
diff changeset
39 #endif