/*

Copyright (C) 2003 David Bateman

This program 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 2, or (at your option) any
later version.

This program 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 this program; see the file COPYING.  If not, write to the Free
Software Foundation, 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

In addition to the terms of the GPL, you are permitted to link
this program with any Open Source program, as defined by the
Open Source Initiative (www.opensource.org)

*/

#if defined (__GNUG__) && defined (USE_PRAGMA_INTERFACE_IMPLEMENTATION)
#pragma implementation
#endif

#include <iostream>
#include "galois.h"
#include "ov-galois.h"
#include "galois-ops.h"

// galois by matrix ops.

DEFBINOP_OP_G (add, galois, matrix, +)
DEFBINOP_OP_G (sub, galois, matrix, -)

DEFBINOP_OP_G (mul, galois, matrix, *)
DEFBINOP_FN_G (div, galois, matrix, xdiv)

DEFBINOPX (pow, galois, matrix)
{
  error ("for A^x, A must be square and x scalar");
  return octave_value ();
}

DEFBINOP_FN_G (ldiv, galois, matrix, xleftdiv)

DEFBINOP_FN (lt, galois, matrix, mx_el_lt)
DEFBINOP_FN (le, galois, matrix, mx_el_le)
DEFBINOP_FN (eq, galois, matrix, mx_el_eq)
DEFBINOP_FN (ge, galois, matrix, mx_el_ge)
DEFBINOP_FN (gt, galois, matrix, mx_el_gt)
DEFBINOP_FN (ne, galois, matrix, mx_el_ne)

DEFBINOP_FN_G (el_mul, galois, matrix, product)
DEFBINOP_FN_G (el_div, galois, matrix, quotient)
DEFBINOP_FN_G (el_pow, galois, matrix, elem_pow)

DEFBINOP (el_ldiv, galois, matrix)
{
  CAST_BINOP_ARGS (const octave_galois&, const octave_matrix&);

  return new octave_galois (quotient (v2.matrix_value (), v1.galois_value ()));
}

DEFBINOP_FN (el_and, galois, matrix, mx_el_and)
DEFBINOP_FN (el_or, galois, matrix, mx_el_or)

DEFCATOP_G_METHOD (gm_m, galois, matrix, concat)

// Need to create temporary Galois array so that matrix values are checked
DEFASSIGNOP (assign, galois, matrix) 
{
    CAST_BINOP_ARGS (octave_galois&, const octave_matrix&);

    v1.assign (idx, galois(v2.matrix_value (), v1.galois_value().m(),
		      v1.galois_value().primpoly()));
    return octave_value ();
}

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

  INSTALL_G_CATOP (octave_galois, octave_matrix, gm_m);

  INSTALL_ASSIGNOP (op_asn_eq, octave_galois, octave_matrix, assign);
  INSTALL_ASSIGNCONV (octave_base_value, octave_galois, octave_matrix);
}

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