diff src/OPERATORS/op-dm-template.cc @ 8366:8b1a2555c4e2

implement diagonal matrix objects * * *
author Jaroslav Hajek <highegg@gmail.com>
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
+}
+
+