Mercurial > octave
view liboctave/util/sparse-util.cc @ 23219:3ac9f9ecfae5 stable
maint: Update copyright dates.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Wed, 22 Feb 2017 12:39:29 -0500 |
parents | e9a0469dedd9 |
children | 092078913d54 |
line wrap: on
line source
/* Copyright (C) 2005-2017 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/>. */ #if defined (HAVE_CONFIG_H) # include "config.h" #endif #include <cstdarg> #include <cstdio> #include "lo-error.h" #include "oct-sparse.h" #include "sparse-util.h" static inline void sparse_chol_error_internal (int status, const char *file, int line, const char *message) { #if defined (HAVE_CHOLMOD) // Ignore CHOLMOD_NOT_POSDEF, since we handle that in Fchol as an // error or exit status. if (status != CHOLMOD_NOT_POSDEF) (*current_liboctave_warning_with_id_handler) ("Octave:cholmod-message", "warning %i, at line %i in file %s: %s", status, line, file, message); #else octave_unused_parameter (status); octave_unused_parameter (file); octave_unused_parameter (line); octave_unused_parameter (message); #endif } // FIXME: this overload is here due to API change in SuiteSparse (3.1 -> 3.2) void SparseCholError (int status, char *file, int line, char *message) { sparse_chol_error_internal (status, file, line, message); } void SparseCholError (int status, const char *file, int line, const char *message) { sparse_chol_error_internal (status, file, line, message); } int SparseCholPrint (const char *fmt, ...) { va_list args; va_start (args, fmt); int ret = std::vfprintf (stderr, fmt, args); std::fflush (stderr); va_end (args); return ret; } 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"); 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"); if (c[j] > nnz) (*current_liboctave_error_handler) ("invalid sparse matrix: cidx[%d] = %d " "exceeds number of nonzero elements", j, c[j]+1); 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"); if (r[i] >= nrows) (*current_liboctave_error_handler) ("invalid sparse matrix: ridx[%d] = %d out of range", i, r[i]+1); } jold = c[j]; } } } return true; }