Mercurial > octave
view liboctave/util/sparse-util.cc @ 17861:870f3e12e163
maint: Use phrase "FIXME:" for problem areas in code.
* libinterp/corefcn/betainc.cc, libinterp/corefcn/bitfcns.cc,
libinterp/corefcn/display.cc, libinterp/corefcn/gammainc.cc,
libinterp/corefcn/gl2ps-renderer.cc, libinterp/corefcn/graphics.cc,
libinterp/corefcn/load-save.cc, libinterp/corefcn/ls-hdf5.cc,
libinterp/corefcn/ls-mat5.cc, libinterp/corefcn/ls-oct-binary.cc,
libinterp/corefcn/luinc.cc, libinterp/corefcn/mex.cc,
libinterp/corefcn/regexp.cc, libinterp/corefcn/sighandlers.cc,
libinterp/corefcn/sparse-xpow.cc, libinterp/corefcn/urlwrite.cc,
libinterp/corefcn/variables.cc, libinterp/dldfcn/__init_fltk__.cc,
libinterp/dldfcn/__magick_read__.cc, libinterp/dldfcn/chol.cc,
libinterp/octave-value/ov-bool-sparse.cc,
libinterp/octave-value/ov-fcn-inline.cc,
libinterp/octave-value/ov-flt-re-mat.cc, libinterp/octave-value/ov-re-mat.cc,
libinterp/octave-value/ov-str-mat.cc, libinterp/parse-tree/lex.ll,
liboctave/numeric/SparseCmplxQR.cc, liboctave/numeric/SparseQR.cc,
liboctave/numeric/sparse-dmsolve.cc, liboctave/util/lo-utils.cc,
liboctave/util/sparse-util.cc, liboctave/util/url-transfer.cc:
maint: Use phrase "FIXME:" for problem areas in code.
author | Rik <rik@octave.org> |
---|---|
date | Wed, 06 Nov 2013 11:42:35 -0800 |
parents | 49a5a4be04a1 |
children | 95c533ed464b |
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/* Copyright (C) 2005-2013 David Bateman Copyright (C) 1998-2005 Andy Adler This file is part of Octave. Octave is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. Octave is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with Octave; see the file COPYING. If not, see <http://www.gnu.org/licenses/>. */ #ifdef HAVE_CONFIG_H #include <config.h> #endif #include <stdio.h> #include <stdarg.h> #include "lo-error.h" #include "oct-sparse.h" #include "sparse-util.h" // FIXME: this overload is here due to API change in SuiteSparse (3.1 -> 3.2) #ifdef HAVE_CHOLMOD void SparseCholError (int status, char *file, int line, char *message) { SparseCholError (status, file, line, message); } void SparseCholError (int status, const char *file, int line, const char *message) { // Ignore CHOLMOD_NOT_POSDEF, since we handle that in Fchol as an // error or exit status. if (status != CHOLMOD_NOT_POSDEF) { (*current_liboctave_warning_handler)("warning %i, at line %i in file %s", status, line, file); (*current_liboctave_warning_handler)(message); } } int SparseCholPrint (const char *fmt, ...) { va_list args; va_start (args, fmt); int ret = gnulib::vfprintf (stderr, fmt, args); gnulib::fflush (stderr); va_end (args); return ret; } #endif //HAVE_CHOLMOD bool sparse_indices_ok (octave_idx_type *r, octave_idx_type *c, octave_idx_type nrows, octave_idx_type ncols, octave_idx_type nnz) { if (nnz > 0) { if (c[0] != 0) { (*current_liboctave_error_handler) ("invalid sparse matrix: cidx[0] must be zero"); return false; } octave_idx_type jold = 0; for (octave_idx_type j = 1; j < ncols+1; j++) { if (c[j] < c[j-1]) { (*current_liboctave_error_handler) ("invalid sparse matrix: cidx elements must appear in ascending order"); return false; } if (c[j] > nnz) { (*current_liboctave_error_handler) ("invalid sparse matrix: cidx[%d] = %d exceeds number of nonzero elements", j, c[j]+1); return false; } if (c[j] != jold) { for (octave_idx_type i = jold+1; i < c[j]; i++) { if (r[i] < r[i-1]) { (*current_liboctave_error_handler) ("invalid sparse matrix: ridx elements must appear in ascending order for each column"); return false; } if (r[i] >= nrows) { (*current_liboctave_error_handler) ("invalid sparse matrix: ridx[%d] = %d out of range", i, r[i]+1); return false; } } jold = c[j]; } } } return true; }