op-scm-s.cc

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////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 1998-2021 The Octave Project Developers
//
// See the file COPYRIGHT.md in the top-level directory of this
// distribution or <https://octave.org/copyright/>.
//
// This file is part of Octave.
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// 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
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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////////////////////////////////////////////////////////////////////////
 
#if defined (HAVE_CONFIG_H)
#  include "config.h"
#endif
 
#include "ovl.h"
#include "ov.h"
#include "ov-typeinfo.h"
#include "ov-cx-mat.h"
#include "ov-scalar.h"
#include "ops.h"
#include "xpow.h"
 
#include "sparse-xpow.h"
#include "sparse-xdiv.h"
#include "smx-scm-s.h"
#include "smx-s-scm.h"
#include "ov-re-sparse.h"
#include "ov-cx-sparse.h"
 
// sparse complex matrix by scalar ops.
 
DEFBINOP_OP (add, sparse_complex_matrix, scalar, +)
DEFBINOP_OP (sub, sparse_complex_matrix, scalar, -)
DEFBINOP_OP (mul, sparse_complex_matrix, scalar, *)
 
DEFBINOP (div, sparse_complex_matrix, scalar)
{
  const octave_sparse_complex_matrix& v1
    = dynamic_cast<const octave_sparse_complex_matrix&> (a1);
  const octave_scalar& v2 = dynamic_cast<const octave_scalar&> (a2);
 
  return octave_value (v1.sparse_complex_matrix_value () / v2.double_value ());
}
 
DEFBINOP (pow, sparse_complex_matrix, scalar)
{
  const octave_sparse_complex_matrix& v1
    = dynamic_cast<const octave_sparse_complex_matrix&> (a1);
  const octave_scalar& v2 = dynamic_cast<const octave_scalar&> (a2);
 
  double tmp = v2.scalar_value ();
  if (static_cast<int> (tmp) == tmp)
    return xpow (v1.sparse_complex_matrix_value (), tmp);
  else
    return xpow (v1.complex_matrix_value (), tmp);
}
 
DEFBINOP (ldiv, sparse_complex_matrix, scalar)
{
  const octave_sparse_complex_matrix& v1
    = dynamic_cast<const octave_sparse_complex_matrix&> (a1);
  const octave_scalar& v2 = dynamic_cast<const octave_scalar&> (a2);
 
  if (v1.rows () == 1 && v1.columns () == 1)
    return octave_value (SparseComplexMatrix (1, 1, v2.scalar_value ()
                                                  / v1.complex_value ()));
  else
    {
      MatrixType typ = v1.matrix_type ();
      SparseComplexMatrix m1 = v1.sparse_complex_matrix_value ();
      Matrix m2 = Matrix (1, 1, v2.scalar_value ());
      ComplexMatrix ret = xleftdiv (m1, m2, typ);
      v1.matrix_type (typ);
      return ret;
    }
}
 
DEFBINOP_FN (lt, sparse_complex_matrix, scalar, mx_el_lt)
DEFBINOP_FN (le, sparse_complex_matrix, scalar, mx_el_le)
DEFBINOP_FN (eq, sparse_complex_matrix, scalar, mx_el_eq)
DEFBINOP_FN (ge, sparse_complex_matrix, scalar, mx_el_ge)
DEFBINOP_FN (gt, sparse_complex_matrix, scalar, mx_el_gt)
DEFBINOP_FN (ne, sparse_complex_matrix, scalar, mx_el_ne)
 
DEFBINOP_OP (el_mul, sparse_complex_matrix, scalar, *)
 
DEFBINOP (el_div, sparse_complex_matrix, scalar)
{
  const octave_sparse_complex_matrix& v1
    = dynamic_cast<const octave_sparse_complex_matrix&> (a1);
  const octave_scalar& v2 = dynamic_cast<const octave_scalar&> (a2);
 
  return octave_value (v1.sparse_complex_matrix_value () / v2.double_value ());
}
 
DEFBINOP_FN (el_pow, sparse_complex_matrix, scalar, elem_xpow)
 
DEFBINOP (el_ldiv, sparse_complex_matrix, scalar)
{
  const octave_sparse_complex_matrix& v1
    = dynamic_cast<const octave_sparse_complex_matrix&> (a1);
  const octave_scalar& v2 = dynamic_cast<const octave_scalar&> (a2);
 
  return octave_value
         (x_el_div (v2.double_value (), v1.sparse_complex_matrix_value ()));
}
 
DEFBINOP_FN (el_and, sparse_complex_matrix, scalar, mx_el_and)
DEFBINOP_FN (el_or,  sparse_complex_matrix, scalar, mx_el_or)
 
DEFCATOP (scm_s, sparse_complex_matrix, scalar)
{
  octave_sparse_complex_matrix& v1
    = dynamic_cast<octave_sparse_complex_matrix&> (a1);
  const octave_scalar& v2 = dynamic_cast<const octave_scalar&> (a2);
  SparseComplexMatrix tmp (1, 1, v2.complex_value ());
  return octave_value
         (v1.sparse_complex_matrix_value ().concat (tmp, ra_idx));
}
 
DEFASSIGNOP (assign, sparse_complex_matrix, scalar)
{
  octave_sparse_complex_matrix& v1
    = dynamic_cast<octave_sparse_complex_matrix&> (a1);
  const octave_scalar& v2 = dynamic_cast<const octave_scalar&> (a2);
 
  SparseComplexMatrix tmp (1, 1, v2.complex_value ());
  v1.assign (idx, tmp);
  return octave_value ();
}
 
void
install_scm_s_ops (octave::type_info& ti)
{
  INSTALL_BINOP_TI (ti, op_add, octave_sparse_complex_matrix, octave_scalar, add);
  INSTALL_BINOP_TI (ti, op_sub, octave_sparse_complex_matrix, octave_scalar, sub);
  INSTALL_BINOP_TI (ti, op_mul, octave_sparse_complex_matrix, octave_scalar, mul);
  INSTALL_BINOP_TI (ti, op_div, octave_sparse_complex_matrix, octave_scalar, div);
  INSTALL_BINOP_TI (ti, op_pow, octave_sparse_complex_matrix, octave_scalar, pow);
  INSTALL_BINOP_TI (ti, op_ldiv, octave_sparse_complex_matrix, octave_scalar,
                    ldiv);
  INSTALL_BINOP_TI (ti, op_lt, octave_sparse_complex_matrix, octave_scalar, lt);
  INSTALL_BINOP_TI (ti, op_le, octave_sparse_complex_matrix, octave_scalar, le);
  INSTALL_BINOP_TI (ti, op_eq, octave_sparse_complex_matrix, octave_scalar, eq);
  INSTALL_BINOP_TI (ti, op_ge, octave_sparse_complex_matrix, octave_scalar, ge);
  INSTALL_BINOP_TI (ti, op_gt, octave_sparse_complex_matrix, octave_scalar, gt);
  INSTALL_BINOP_TI (ti, op_ne, octave_sparse_complex_matrix, octave_scalar, ne);
  INSTALL_BINOP_TI (ti, op_el_mul, octave_sparse_complex_matrix, octave_scalar,
                    el_mul);
  INSTALL_BINOP_TI (ti, op_el_div, octave_sparse_complex_matrix, octave_scalar,
                    el_div);
  INSTALL_BINOP_TI (ti, op_el_pow, octave_sparse_complex_matrix, octave_scalar,
                    el_pow);
  INSTALL_BINOP_TI (ti, op_el_ldiv, octave_sparse_complex_matrix, octave_scalar,
                    el_ldiv);
  INSTALL_BINOP_TI (ti, op_el_and, octave_sparse_complex_matrix, octave_scalar,
                    el_and);
  INSTALL_BINOP_TI (ti, op_el_or, octave_sparse_complex_matrix, octave_scalar,
                    el_or);
 
  INSTALL_CATOP_TI (ti, octave_sparse_complex_matrix, octave_scalar, scm_s);
 
  INSTALL_ASSIGNOP_TI (ti, op_asn_eq, octave_sparse_complex_matrix, octave_scalar,
                       assign);
}