Mercurial > octave-nkf
view libinterp/operators/op-cell.cc @ 20633:ffc6cdcd02c5 stable
Fix segfault when complex double matrix calls ZGETRF (bug #45577).
* CMatrix.cc (finverse, determinant, rcond, fsolve): Calculate norm of matrix
and if it is NaN, skip calling ZGETRF in LAPACK and set info to non-zero value
to signal an error.
author | Rik <rik@octave.org> |
---|---|
date | Sat, 10 Oct 2015 16:46:00 -0700 |
parents | 4197fc428c7d |
children |
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/* Copyright (C) 1996-2015 John W. Eaton 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 "gripes.h" #include "oct-obj.h" #include "ov.h" #include "ov-cell.h" #include "ov-scalar.h" #include "ov-re-mat.h" #include "ov-typeinfo.h" #include "ov-null-mat.h" #include "ops.h" // cell ops. DEFUNOP (transpose, cell) { CAST_UNOP_ARG (const octave_cell&); if (v.ndims () > 2) { error ("transpose not defined for N-d objects"); return octave_value (); } else return octave_value (Cell (v.cell_value ().transpose ())); } DEFCATOP_FN (c_c, cell, cell, concat) DEFASSIGNANYOP_FN (assign, cell, assign); DEFNULLASSIGNOP_FN (null_assign, cell, delete_elements) void install_cell_ops (void) { INSTALL_UNOP (op_transpose, octave_cell, transpose); INSTALL_UNOP (op_hermitian, octave_cell, transpose); INSTALL_CATOP (octave_cell, octave_cell, c_c); INSTALL_ASSIGNANYOP (op_asn_eq, octave_cell, assign); INSTALL_ASSIGNOP (op_asn_eq, octave_cell, octave_null_matrix, null_assign); INSTALL_ASSIGNOP (op_asn_eq, octave_cell, octave_null_str, null_assign); INSTALL_ASSIGNOP (op_asn_eq, octave_cell, octave_null_sq_str, null_assign); }