/*

Copyright (C) 1996-2012 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-fs-fcm.h"
#include "mx-fcm-fs.h"
#include "mx-fs-fcnda.h"
#include "mx-fcnda-fs.h"

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

// scalar by complex matrix ops.

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

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

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

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

  v2.matrix_type (typ);
  return ret;
}

DEFBINOP_FN (pow, float_scalar, float_complex_matrix, xpow)

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

  float d = v1.float_value ();

  if (d == 0.0)
    gripe_divide_by_zero ();

  return octave_value (v2.float_complex_array_value () / d);
}

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

DEFNDBINOP_OP (el_mul, float_scalar, float_complex_matrix, float_scalar,
               float_complex_array, *)
DEFNDBINOP_FN (el_div, float_scalar, float_complex_matrix, float_scalar,
               float_complex_array, x_el_div)
DEFNDBINOP_FN (el_pow, float_scalar, float_complex_matrix, float_scalar,
               float_complex_array, elem_xpow)

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

  float d = v1.float_value ();

  if (d == 0.0)
    gripe_divide_by_zero ();

  return octave_value (v2.float_complex_array_value () / d);
}

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

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

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

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

DEFCONV (float_complex_matrix_conv, float_scalar, float_complex_matrix)
{
  CAST_CONV_ARG (const octave_float_scalar&);

  return new octave_float_complex_matrix (FloatComplexMatrix (v.float_matrix_value ()));
}

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

  INSTALL_CATOP (octave_float_scalar, octave_float_complex_matrix, fs_fcm);
  INSTALL_CATOP (octave_scalar, octave_float_complex_matrix, s_fcm);
  INSTALL_CATOP (octave_float_scalar, octave_complex_matrix, fs_cm);

  INSTALL_ASSIGNCONV (octave_float_scalar, octave_float_complex_matrix,
                      octave_float_complex_matrix);
  INSTALL_ASSIGNCONV (octave_scalar, octave_float_complex_matrix,
                      octave_complex_matrix);

  INSTALL_WIDENOP (octave_float_scalar, octave_float_complex_matrix,
                   float_complex_matrix_conv);
}