op-scm-s.cc

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00001 /*
00002 
00003 Copyright (C) 2004-2012 David Bateman
00004 Copyright (C) 1998-2004 Andy Adler
00005 
00006 This file is part of Octave.
00007 
00008 Octave is free software; you can redistribute it and/or modify it
00009 under the terms of the GNU General Public License as published by the
00010 Free Software Foundation; either version 3 of the License, or (at your
00011 option) any later version.
00012 
00013 Octave is distributed in the hope that it will be useful, but WITHOUT
00014 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
00015 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
00016 for more details.
00017 
00018 You should have received a copy of the GNU General Public License
00019 along with Octave; see the file COPYING.  If not, see
00020 <http://www.gnu.org/licenses/>.
00021 
00022 */
00023 
00024 #ifdef HAVE_CONFIG_H
00025 #include <config.h>
00026 #endif
00027 
00028 #include "gripes.h"
00029 #include "oct-obj.h"
00030 #include "ov.h"
00031 #include "ov-typeinfo.h"
00032 #include "ov-cx-mat.h"
00033 #include "ov-scalar.h"
00034 #include "ops.h"
00035 #include "xpow.h"
00036 
00037 #include "sparse-xpow.h"
00038 #include "sparse-xdiv.h"
00039 #include "smx-scm-s.h"
00040 #include "smx-s-scm.h"
00041 #include "ov-re-sparse.h"
00042 #include "ov-cx-sparse.h"
00043 
00044 // sparse complex matrix by scalar ops.
00045 
00046 DEFBINOP_OP (add, sparse_complex_matrix, scalar, +)
00047 DEFBINOP_OP (sub, sparse_complex_matrix, scalar, -)
00048 DEFBINOP_OP (mul, sparse_complex_matrix, scalar, *)
00049 
00050 DEFBINOP (div, sparse_complex_matrix, scalar)
00051 {
00052   CAST_BINOP_ARGS (const octave_sparse_complex_matrix&,
00053                    const octave_scalar&);
00054 
00055   double d = v2.double_value ();
00056   octave_value retval;
00057 
00058   if (d == 0.0)
00059     gripe_divide_by_zero ();
00060 
00061   retval = octave_value (v1.sparse_complex_matrix_value () / d);
00062 
00063   return retval;
00064 }
00065 
00066 DEFBINOP (pow, sparse_complex_matrix, scalar)
00067 {
00068   CAST_BINOP_ARGS (const octave_sparse_complex_matrix&,
00069                    const octave_scalar&);
00070 
00071   double tmp = v2.scalar_value ();
00072   if (static_cast<int> (tmp) == tmp)
00073     return xpow (v1.sparse_complex_matrix_value (), tmp);
00074   else
00075     return xpow (v1.complex_matrix_value (), tmp);
00076 }
00077 
00078 DEFBINOP (ldiv, sparse_complex_matrix, scalar)
00079 {
00080   CAST_BINOP_ARGS (const octave_sparse_complex_matrix&, const octave_scalar&);
00081 
00082   if (v1.rows() == 1 && v1.columns() == 1)
00083     {
00084       Complex d = v1.complex_value ();
00085 
00086       if (d == 0.0)
00087         gripe_divide_by_zero ();
00088 
00089       return octave_value (SparseComplexMatrix (1, 1, v2.scalar_value () / d));
00090     }
00091   else
00092     {
00093       MatrixType typ = v1.matrix_type ();
00094       SparseComplexMatrix m1 = v1.sparse_complex_matrix_value ();
00095       Matrix m2 = Matrix (1, 1, v2.scalar_value ());
00096       ComplexMatrix ret = xleftdiv (m1, m2, typ);
00097       v1.matrix_type (typ);
00098       return ret;
00099     }
00100 }
00101 
00102 DEFBINOP_FN (lt, sparse_complex_matrix, scalar, mx_el_lt)
00103 DEFBINOP_FN (le, sparse_complex_matrix, scalar, mx_el_le)
00104 DEFBINOP_FN (eq, sparse_complex_matrix, scalar, mx_el_eq)
00105 DEFBINOP_FN (ge, sparse_complex_matrix, scalar, mx_el_ge)
00106 DEFBINOP_FN (gt, sparse_complex_matrix, scalar, mx_el_gt)
00107 DEFBINOP_FN (ne, sparse_complex_matrix, scalar, mx_el_ne)
00108 
00109 DEFBINOP_OP (el_mul, sparse_complex_matrix, scalar, *)
00110 
00111 DEFBINOP (el_div, sparse_complex_matrix, scalar)
00112 {
00113   CAST_BINOP_ARGS (const octave_sparse_complex_matrix&,
00114                    const octave_scalar&);
00115 
00116   double d = v2.double_value ();
00117   octave_value retval;
00118 
00119   if (d == 0.0)
00120     gripe_divide_by_zero ();
00121 
00122   retval = octave_value (v1.sparse_complex_matrix_value () / d);
00123 
00124   return retval;
00125 }
00126 
00127 DEFBINOP_FN (el_pow, sparse_complex_matrix, scalar, elem_xpow)
00128 
00129 DEFBINOP (el_ldiv, sparse_complex_matrix, scalar)
00130 {
00131   CAST_BINOP_ARGS (const octave_sparse_complex_matrix&, const octave_scalar&);
00132 
00133   return octave_value
00134     (x_el_div (v2.double_value (), v1.sparse_complex_matrix_value ()));
00135 }
00136 
00137 DEFBINOP_FN (el_and, sparse_complex_matrix, scalar, mx_el_and)
00138 DEFBINOP_FN (el_or,  sparse_complex_matrix, scalar, mx_el_or)
00139 
00140 DEFCATOP (scm_s, sparse_complex_matrix, scalar)
00141 {
00142   CAST_BINOP_ARGS (octave_sparse_complex_matrix&, const octave_scalar&);
00143   SparseComplexMatrix tmp (1, 1, v2.complex_value ());
00144   return octave_value
00145     (v1.sparse_complex_matrix_value (). concat (tmp, ra_idx));
00146 }
00147 
00148 DEFASSIGNOP (assign, sparse_complex_matrix, scalar)
00149 {
00150   CAST_BINOP_ARGS (octave_sparse_complex_matrix&, const octave_scalar&);
00151 
00152   SparseComplexMatrix tmp (1, 1, v2.complex_value ());
00153   v1.assign (idx, tmp);
00154   return octave_value ();
00155 }
00156 
00157 void
00158 install_scm_s_ops (void)
00159 {
00160   INSTALL_BINOP (op_add, octave_sparse_complex_matrix, octave_scalar, add);
00161   INSTALL_BINOP (op_sub, octave_sparse_complex_matrix, octave_scalar, sub);
00162   INSTALL_BINOP (op_mul, octave_sparse_complex_matrix, octave_scalar, mul);
00163   INSTALL_BINOP (op_div, octave_sparse_complex_matrix, octave_scalar, div);
00164   INSTALL_BINOP (op_pow, octave_sparse_complex_matrix, octave_scalar, pow);
00165   INSTALL_BINOP (op_ldiv, octave_sparse_complex_matrix, octave_scalar, ldiv);
00166   INSTALL_BINOP (op_lt, octave_sparse_complex_matrix, octave_scalar, lt);
00167   INSTALL_BINOP (op_le, octave_sparse_complex_matrix, octave_scalar, le);
00168   INSTALL_BINOP (op_eq, octave_sparse_complex_matrix, octave_scalar, eq);
00169   INSTALL_BINOP (op_ge, octave_sparse_complex_matrix, octave_scalar, ge);
00170   INSTALL_BINOP (op_gt, octave_sparse_complex_matrix, octave_scalar, gt);
00171   INSTALL_BINOP (op_ne, octave_sparse_complex_matrix, octave_scalar, ne);
00172   INSTALL_BINOP (op_el_mul, octave_sparse_complex_matrix, octave_scalar,
00173                  el_mul);
00174   INSTALL_BINOP (op_el_div, octave_sparse_complex_matrix, octave_scalar,
00175                  el_div);
00176   INSTALL_BINOP (op_el_pow, octave_sparse_complex_matrix, octave_scalar,
00177                  el_pow);
00178   INSTALL_BINOP (op_el_ldiv, octave_sparse_complex_matrix, octave_scalar,
00179                  el_ldiv);
00180   INSTALL_BINOP (op_el_and, octave_sparse_complex_matrix, octave_scalar,
00181                  el_and);
00182   INSTALL_BINOP (op_el_or, octave_sparse_complex_matrix, octave_scalar,
00183                  el_or);
00184 
00185   INSTALL_CATOP (octave_sparse_complex_matrix, octave_scalar, scm_s);
00186 
00187   INSTALL_ASSIGNOP (op_asn_eq, octave_sparse_complex_matrix, octave_scalar,
00188                     assign);
00189 }
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