Mercurial > octave
view libinterp/operators/op-dms-template.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) 2008-2017 Jaroslav Hajek 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 "ops.h" #include "errwarn.h" #include "xpow.h" #include SINCLUDE #include MINCLUDE // matrix by diag matrix ops. #if ! defined (SCALARV) # define SCALARV SCALAR #endif #if ! defined (MATRIXV) # define MATRIXV MATRIX #endif DEFNDBINOP_OP (sdmmul, SCALAR, MATRIX, SCALARV, MATRIXV, *) DEFNDBINOP_OP (dmsmul, MATRIX, SCALAR, MATRIXV, SCALARV, *) #define OCTAVE_MATRIX CONCAT2(octave_, MATRIX) #define OCTAVE_SCALAR CONCAT2(octave_, SCALAR) #define MATRIX_VALUE CONCAT2(MATRIXV, _value) #define SCALAR_VALUE CONCAT2(SCALARV, _value) template <typename T> static T gripe_if_zero (T x) { if (x == T ()) warn_divide_by_zero (); return x; } DEFBINOP (dmsdiv, MATRIX, SCALAR) { const OCTAVE_MATRIX& v1 = dynamic_cast<const OCTAVE_MATRIX&> (a1); const OCTAVE_SCALAR& v2 = dynamic_cast<const OCTAVE_SCALAR&> (a2); return v1.MATRIX_VALUE () / gripe_if_zero (v2.SCALAR_VALUE ()); } DEFBINOP (sdmldiv, SCALAR, MATRIX) { const OCTAVE_SCALAR& v1 = dynamic_cast<const OCTAVE_SCALAR&> (a1); const OCTAVE_MATRIX& v2 = dynamic_cast<const OCTAVE_MATRIX&> (a2); return v2.MATRIX_VALUE () / gripe_if_zero (v1.SCALAR_VALUE ()); } DEFBINOP (dmspow, MATRIX, SCALAR) { const OCTAVE_MATRIX& v1 = dynamic_cast<const OCTAVE_MATRIX&> (a1); const OCTAVE_SCALAR& v2 = dynamic_cast<const OCTAVE_SCALAR&> (a2); return xpow (v1.MATRIX_VALUE (), v2.SCALAR_VALUE ()); } #define SHORT_NAME CONCAT3(MSHORT, _, SSHORT) #define INST_NAME CONCAT3(install_, SHORT_NAME, _ops) void INST_NAME (void) { INSTALL_BINOP (op_mul, OCTAVE_MATRIX, OCTAVE_SCALAR, dmsmul); INSTALL_BINOP (op_div, OCTAVE_MATRIX, OCTAVE_SCALAR, dmsdiv); INSTALL_BINOP (op_mul, OCTAVE_SCALAR, OCTAVE_MATRIX, sdmmul); INSTALL_BINOP (op_ldiv, OCTAVE_SCALAR, OCTAVE_MATRIX, sdmldiv); INSTALL_BINOP (op_pow, OCTAVE_MATRIX, OCTAVE_SCALAR, dmspow); }