view src/OPERATORS/op-fcm-fs.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 1beb23d2b892
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-cm-s.h"
#include "mx-cnda-s.h"

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

// complex matrix by scalar ops.

DEFNDBINOP_OP (add, float_complex_matrix, float_scalar, float_complex_array, float_scalar, +)
DEFNDBINOP_OP (sub, float_complex_matrix, float_scalar, float_complex_array, float_scalar, -)
DEFNDBINOP_OP (mul, float_complex_matrix, float_scalar, float_complex_array, float_scalar, *)

DEFBINOP (div, float_complex_matrix, float)
{
  CAST_BINOP_ARGS (const octave_float_complex_matrix&, const octave_float_scalar&);

  float d = v2.float_value ();

  if (d == 0.0)
    gripe_divide_by_zero ();

  return octave_value (v1.float_complex_array_value () / d);
}

DEFBINOP_FN (pow, float_complex_matrix, float_scalar, xpow)

DEFBINOP (ldiv, float_complex_matrix, float)
{
  CAST_BINOP_ARGS (const octave_float_complex_matrix&, const octave_float_scalar&);

  FloatComplexMatrix m1 = v1.float_complex_matrix_value ();
  FloatMatrix m2 = v2.float_matrix_value ();
  MatrixType typ = v1.matrix_type ();

  FloatComplexMatrix ret = xleftdiv (m1, m2, typ);

  v1.matrix_type (typ);
  return ret;
}

DEFNDBINOP_FN (lt, float_complex_matrix, float_scalar, float_complex_array, 
	       float_scalar, mx_el_lt)
DEFNDBINOP_FN (le, float_complex_matrix, float_scalar, float_complex_array, 
	       float_scalar, mx_el_le)
DEFNDBINOP_FN (eq, float_complex_matrix, float_scalar, float_complex_array, 
	       float_scalar, mx_el_eq)
DEFNDBINOP_FN (ge, float_complex_matrix, float_scalar, float_complex_array, 
	       float_scalar, mx_el_ge)
DEFNDBINOP_FN (gt, float_complex_matrix, float_scalar, float_complex_array, 
	       float_scalar, mx_el_gt)
DEFNDBINOP_FN (ne, float_complex_matrix, float_scalar, float_complex_array, 
	       float_scalar, mx_el_ne)

DEFNDBINOP_OP (el_mul, float_complex_matrix, float_scalar, float_complex_array, 
	       float_scalar, *)

DEFBINOP (el_div, float_complex_matrix, float)
{
  CAST_BINOP_ARGS (const octave_float_complex_matrix&, const octave_float_scalar&);

  float d = v2.float_value ();

  if (d == 0.0)
    gripe_divide_by_zero ();

  return octave_value (v1.float_complex_array_value () / d);
}

DEFNDBINOP_FN (el_pow, float_complex_matrix, float_scalar, float_complex_array, 
	       float_scalar, elem_xpow)

DEFBINOP (el_ldiv, float_complex_matrix, float)
{
  CAST_BINOP_ARGS (const octave_float_complex_matrix&, const octave_float_scalar&);

  return x_el_div (v2.float_value (), v1.float_complex_array_value ());
}

DEFNDBINOP_FN (el_and, float_complex_matrix, float_scalar, float_complex_array, 
	       float_scalar, mx_el_and)
DEFNDBINOP_FN (el_or,  float_complex_matrix, float_scalar, float_complex_array, 
	       float_scalar, mx_el_or)

DEFNDCATOP_FN (fcm_fs, float_complex_matrix, float_scalar, float_complex_array, 
	       float_array, concat)

DEFNDCATOP_FN (cm_fs, complex_matrix, float_scalar, float_complex_array, 
	       float_array, concat)

DEFNDCATOP_FN (fcm_s, float_complex_matrix, scalar, float_complex_array, 
	       float_array, concat)

DEFNDASSIGNOP_FN (assign, float_complex_matrix, float_scalar, float_complex_array, assign)
DEFNDASSIGNOP_FN (dbl_assign, complex_matrix, float_scalar, complex_array, assign)

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

  INSTALL_CATOP (octave_float_complex_matrix, octave_float_scalar, fcm_fs);
  INSTALL_CATOP (octave_complex_matrix, octave_float_scalar, cm_fs);
  INSTALL_CATOP (octave_float_complex_matrix, octave_scalar, fcm_s);

  INSTALL_ASSIGNOP (op_asn_eq, octave_float_complex_matrix, 
		    octave_float_scalar, assign);
  INSTALL_ASSIGNOP (op_asn_eq, octave_complex_matrix, 
		    octave_float_scalar, dbl_assign);
}

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