/*

Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 David Bateman
Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004 Andy Adler

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

#include "sparse-xpow.h"
#include "sparse-xdiv.h"
#include "smx-scm-cm.h"
#include "smx-cm-scm.h"
#include "ov-cx-sparse.h"

// sparse complex matrix by complex matrix ops.

DEFBINOP_OP (add, sparse_complex_matrix, complex_matrix, +)
DEFBINOP_OP (sub, sparse_complex_matrix, complex_matrix, -)

DEFBINOP_OP (mul, sparse_complex_matrix, complex_matrix, *)

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

  v2.matrix_type (typ);
  return ret;
}

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

DEFBINOP (ldiv, sparse_complex_matrix, complex_matrix)
{
  CAST_BINOP_ARGS (const octave_sparse_complex_matrix&, const octave_complex_matrix&);

  if (v1.rows() == 1 && v1.columns() == 1)
    {
      Complex d = v1.complex_value ();

      if (d == 0.0)
        gripe_divide_by_zero ();

      return octave_value (v2.complex_array_value () / d);
    }
  else
    {
      MatrixType typ = v1.matrix_type ();

      ComplexMatrix ret = xleftdiv (v1.sparse_complex_matrix_value (), 
                      v2.complex_matrix_value (), typ);

      v1.matrix_type (typ);
      return ret;
    }
}

DEFBINOP_FN (trans_mul, sparse_complex_matrix, complex_matrix, trans_mul);
DEFBINOP_FN (herm_mul, sparse_complex_matrix, complex_matrix, herm_mul);

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

DEFBINOP_FN (el_mul, sparse_complex_matrix, complex_matrix, product)
DEFBINOP_FN (el_div, sparse_complex_matrix, complex_matrix, quotient)

DEFBINOP (el_pow, sparse_complex_matrix, complex_matrix)
{
  CAST_BINOP_ARGS (const octave_sparse_complex_matrix&, 
                   const octave_complex_matrix&);
  
  return octave_value 
    (elem_xpow (v1.sparse_complex_matrix_value (), SparseComplexMatrix 
                (v2.complex_matrix_value ())));
}

DEFBINOP (el_ldiv, sparse_complex_matrix, matrix)
{
  CAST_BINOP_ARGS (const octave_sparse_complex_matrix&, 
                   const octave_complex_matrix&);

  return octave_value (quotient (v2.complex_matrix_value (), 
                                 v1.sparse_complex_matrix_value ()));
}

DEFBINOP_FN (el_and, sparse_complex_matrix, complex_matrix, mx_el_and)
DEFBINOP_FN (el_or,  sparse_complex_matrix, complex_matrix, mx_el_or)

DEFCATOP (scm_cm, sparse_complex_matrix, complex_matrix)
{
  CAST_BINOP_ARGS (octave_sparse_complex_matrix&, 
                   const octave_complex_matrix&);
  SparseComplexMatrix tmp (v2.complex_matrix_value ());
  return octave_value
    (v1.sparse_complex_matrix_value (). concat (tmp, ra_idx));
}

DEFASSIGNOP (assign, sparse_complex_matrix, complex_matrix)
{
  CAST_BINOP_ARGS (octave_sparse_complex_matrix&,
                   const octave_complex_matrix&);

  SparseComplexMatrix tmp (v2.complex_matrix_value ());
  v1.assign (idx, tmp);
  return octave_value ();
}

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

  INSTALL_CATOP (octave_sparse_complex_matrix, 
                 octave_complex_matrix, scm_cm);

  INSTALL_ASSIGNOP (op_asn_eq, octave_sparse_complex_matrix,
                    octave_complex_matrix, assign);
}

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