view src/OPERATORS/op-m-cm.cc @ 8968:91d53dc37f79

Add perm * sparse, perm \ sparse, sparse * perm, and sparse / perm operations. Nothing terribly fancy in any of this. There probably is some mechanism for using the permutation vectors and some assign or index method in the sparse classes, but I've never understood all the intricacies. I'm opting for a simple implementation at the cost of possibly duplicating some functionality.
author Jason Riedy <jason@acm.org>
date Tue, 10 Mar 2009 21:54:44 -0400
parents eb63fbe60fab
children 319e2ab9b8ae
line wrap: on
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/*

Copyright (C) 1996, 1997, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
              2007, 2008 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 "mx-m-cm.h"
#include "mx-cm-m.h"
#include "mx-nda-cnda.h"
#include "mx-cnda-nda.h"

#include "gripes.h"
#include "oct-obj.h"
#include "ov.h"
#include "ov-re-mat.h"
#include "ov-flt-re-mat.h"
#include "ov-cx-mat.h"
#include "ov-flt-cx-mat.h"
#include "ov-typeinfo.h"
#include "ops.h"
#include "xdiv.h"
#include "xpow.h"

// matrix by complex matrix ops.

DEFNDBINOP_OP (add, matrix, complex_matrix, array, complex_array, +)
DEFNDBINOP_OP (sub, matrix, complex_matrix, array, complex_array, -)

DEFBINOP_OP (mul, matrix, complex_matrix, *)

DEFBINOP (div, matrix, complex_matrix)
{
  CAST_BINOP_ARGS (const octave_matrix&, const octave_complex_matrix&);
  MatrixType typ = v2.matrix_type ();
  
  ComplexMatrix ret = xdiv (v1.matrix_value (), 
			    v2.complex_matrix_value (), typ);

  v2.matrix_type (typ);
  return ret;
}

DEFBINOPX (pow, matrix, complex_matrix)
{
  error ("can't do A ^ B for A and B both matrices");
  return octave_value ();
}

DEFBINOP (ldiv, matrix, complex_matrix)
{
  CAST_BINOP_ARGS (const octave_matrix&, const octave_complex_matrix&);
  MatrixType typ = v1.matrix_type ();
  
  ComplexMatrix ret = xleftdiv (v1.matrix_value (), 
				v2.complex_matrix_value (), typ);

  v1.matrix_type (typ);
  return ret;
}

DEFNDBINOP_FN (lt, matrix, complex_matrix, array, complex_array, mx_el_lt)
DEFNDBINOP_FN (le, matrix, complex_matrix, array, complex_array, mx_el_le)
DEFNDBINOP_FN (eq, matrix, complex_matrix, array, complex_array, mx_el_eq)
DEFNDBINOP_FN (ge, matrix, complex_matrix, array, complex_array, mx_el_ge)
DEFNDBINOP_FN (gt, matrix, complex_matrix, array, complex_array, mx_el_gt)
DEFNDBINOP_FN (ne, matrix, complex_matrix, array, complex_array, mx_el_ne)

DEFNDBINOP_FN (el_mul, matrix, complex_matrix, array, complex_array, product)
DEFNDBINOP_FN (el_div, matrix, complex_matrix, array, complex_array, quotient)
DEFNDBINOP_FN (el_pow, matrix, complex_matrix, array, complex_array, elem_xpow)

DEFBINOP (el_ldiv, matrix, complex_matrix)
{
  CAST_BINOP_ARGS (const octave_matrix&, const octave_complex_matrix&);

  return quotient (v2.complex_array_value (), v1.array_value ());
}

DEFNDBINOP_FN (el_and, matrix, complex_matrix, array, complex_array, mx_el_and)
DEFNDBINOP_FN (el_or,  matrix, complex_matrix, array, complex_array, mx_el_or)

DEFNDCATOP_FN (m_cm, matrix, complex_matrix, array, complex_array, concat)

DEFCONV (complex_matrix_conv, matrix, complex_matrix)
{
  CAST_CONV_ARG (const octave_matrix&);

  return new octave_complex_matrix (ComplexNDArray (v.array_value ()));
}

void
install_m_cm_ops (void)
{
  INSTALL_BINOP (op_add, octave_matrix, octave_complex_matrix, add);
  INSTALL_BINOP (op_sub, octave_matrix, octave_complex_matrix, sub);
  INSTALL_BINOP (op_mul, octave_matrix, octave_complex_matrix, mul);
  INSTALL_BINOP (op_div, octave_matrix, octave_complex_matrix, div);
  INSTALL_BINOP (op_pow, octave_matrix, octave_complex_matrix, pow);
  INSTALL_BINOP (op_ldiv, octave_matrix, octave_complex_matrix, ldiv);
  INSTALL_BINOP (op_lt, octave_matrix, octave_complex_matrix, lt);
  INSTALL_BINOP (op_le, octave_matrix, octave_complex_matrix, le);
  INSTALL_BINOP (op_eq, octave_matrix, octave_complex_matrix, eq);
  INSTALL_BINOP (op_ge, octave_matrix, octave_complex_matrix, ge);
  INSTALL_BINOP (op_gt, octave_matrix, octave_complex_matrix, gt);
  INSTALL_BINOP (op_ne, octave_matrix, octave_complex_matrix, ne);
  INSTALL_BINOP (op_el_mul, octave_matrix, octave_complex_matrix, el_mul);
  INSTALL_BINOP (op_el_div, octave_matrix, octave_complex_matrix, el_div);
  INSTALL_BINOP (op_el_pow, octave_matrix, octave_complex_matrix, el_pow);
  INSTALL_BINOP (op_el_ldiv, octave_matrix, octave_complex_matrix, el_ldiv);
  INSTALL_BINOP (op_el_and, octave_matrix, octave_complex_matrix, el_and);
  INSTALL_BINOP (op_el_or, octave_matrix, octave_complex_matrix, el_or);

  INSTALL_CATOP (octave_matrix, octave_complex_matrix, m_cm);

  INSTALL_ASSIGNCONV (octave_matrix, octave_complex_matrix, octave_complex_matrix);
  INSTALL_ASSIGNCONV (octave_float_matrix, octave_complex_matrix, octave_float_complex_matrix);

  INSTALL_WIDENOP (octave_matrix, octave_complex_matrix, complex_matrix_conv);
}

/*
;;; Local Variables: ***
;;; mode: C++ ***
;;; End: ***
*/