Mercurial > octave
diff src/OPERATORS/op-dm-template.cc @ 8366:8b1a2555c4e2
implement diagonal matrix objects
* * *
author | Jaroslav Hajek <highegg@gmail.com> |
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date | Wed, 03 Dec 2008 13:32:57 +0100 |
parents | |
children | eb63fbe60fab |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/OPERATORS/op-dm-template.cc Wed Dec 03 13:32:57 2008 +0100 @@ -0,0 +1,88 @@ +/* + +Copyright (C) 2008 Jaroslav Hajek <highegg@gmail.com> + +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 "ops.h" +#include "xdiv.h" +#include LINCLUDE +#include RINCLUDE + +// matrix by diag matrix ops. + +DEFBINOP_OP (add, LMATRIX, RMATRIX, +) +DEFBINOP_OP (sub, LMATRIX, RMATRIX, -) +DEFBINOP_OP (mul, LMATRIX, RMATRIX, *) + +#ifndef LDMATRIX +#define LDMATRIX LMATRIX +#endif + +#ifndef RDMATRIX +#define RDMATRIX RMATRIX +#endif + +#define OCTAVE_LMATRIX CONCAT2(octave_, LMATRIX) +#define OCTAVE_RMATRIX CONCAT2(octave_, RMATRIX) +#define LMATRIX_VALUE CONCAT2(LMATRIX, _value) +#define RMATRIX_VALUE CONCAT2(RMATRIX, _value) +#define LDMATRIX_VALUE CONCAT2(LDMATRIX, _value) +#define RDMATRIX_VALUE CONCAT2(RDMATRIX, _value) + +#ifdef DEFINEDIV +DEFBINOP (div, LMATRIX, RMATRIX) +{ + CAST_BINOP_ARGS (const OCTAVE_LMATRIX&, const OCTAVE_RMATRIX&); + + return xdiv (v1.LDMATRIX_VALUE (), v2.RMATRIX_VALUE ()); +} +#endif + +#ifdef DEFINELDIV +DEFBINOP (ldiv, LMATRIX, RMATRIX) +{ + CAST_BINOP_ARGS (const OCTAVE_LMATRIX&, const OCTAVE_RMATRIX&); + + return xleftdiv (v1.LMATRIX_VALUE (), v2.RDMATRIX_VALUE ()); +} +#endif + +#define SHORT_NAME CONCAT3(LSHORT, _, RSHORT) +#define INST_NAME CONCAT3(install_, SHORT_NAME, _ops) + +void +INST_NAME (void) +{ + INSTALL_BINOP (op_add, OCTAVE_LMATRIX, OCTAVE_RMATRIX, add); + INSTALL_BINOP (op_sub, OCTAVE_LMATRIX, OCTAVE_RMATRIX, sub); + INSTALL_BINOP (op_mul, OCTAVE_LMATRIX, OCTAVE_RMATRIX, mul); +#ifdef DEFINEDIV + INSTALL_BINOP (op_div, OCTAVE_LMATRIX, OCTAVE_RMATRIX, div); +#endif +#ifdef DEFINELDIV + INSTALL_BINOP (op_ldiv, OCTAVE_LMATRIX, OCTAVE_RMATRIX, ldiv); +#endif +} + +