op-sm-scm.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 "ops.h"
00033 
00034 #include "sparse-xdiv.h"
00035 #include "sparse-xpow.h"
00036 #include "smx-sm-scm.h"
00037 #include "smx-scm-sm.h"
00038 #include "ov-re-sparse.h"
00039 #include "ov-cx-sparse.h"
00040 
00041 // sparse matrix by sparse complex matrix ops.
00042 
00043 DEFBINOP_OP (add, sparse_matrix, sparse_complex_matrix, +)
00044 DEFBINOP_OP (sub, sparse_matrix, sparse_complex_matrix, -)
00045 
00046 DEFBINOP_OP (mul, sparse_matrix, sparse_complex_matrix, *)
00047 
00048 DEFBINOP (div, sparse_matrix, sparse_complex_matrix)
00049 {
00050   CAST_BINOP_ARGS (const octave_sparse_matrix&, const octave_sparse_complex_matrix&);
00051 
00052   if (v2.rows() == 1 && v2.columns() == 1)
00053     {
00054       Complex d = v2.complex_value ();
00055 
00056       if (d == 0.0)
00057         gripe_divide_by_zero ();
00058 
00059       return octave_value (v1.sparse_matrix_value () / d);
00060     }
00061   else
00062     {
00063       MatrixType typ = v2.matrix_type ();
00064       SparseComplexMatrix ret = xdiv (v1.sparse_matrix_value (),
00065                                   v2.sparse_complex_matrix_value (), typ);
00066 
00067       v2.matrix_type (typ);
00068       return ret;
00069     }
00070 }
00071 
00072 DEFBINOPX (pow, sparse_matrix, sparse_complex_matrix)
00073 {
00074   error ("can't do A ^ B for A and B both matrices");
00075   return octave_value ();
00076 }
00077 
00078 DEFBINOP (ldiv, sparse_matrix, sparse_complex_matrix)
00079 {
00080   CAST_BINOP_ARGS (const octave_sparse_matrix&, const octave_sparse_complex_matrix&);
00081 
00082   if (v1.rows() == 1 && v1.columns() == 1)
00083     {
00084       double d = v1.scalar_value ();
00085 
00086       if (d == 0.0)
00087         gripe_divide_by_zero ();
00088 
00089       return octave_value (v2.sparse_complex_matrix_value () / d);
00090     }
00091   else
00092     {
00093       MatrixType typ = v1.matrix_type ();
00094 
00095       SparseComplexMatrix ret =
00096         xleftdiv (v1.sparse_matrix_value (),
00097                   v2.sparse_complex_matrix_value (), typ);
00098 
00099       v1.matrix_type (typ);
00100       return ret;
00101     }
00102 }
00103 
00104 DEFBINOP_FN (lt, sparse_matrix, sparse_complex_matrix, mx_el_lt)
00105 DEFBINOP_FN (le, sparse_matrix, sparse_complex_matrix, mx_el_le)
00106 DEFBINOP_FN (eq, sparse_matrix, sparse_complex_matrix, mx_el_eq)
00107 DEFBINOP_FN (ge, sparse_matrix, sparse_complex_matrix, mx_el_ge)
00108 DEFBINOP_FN (gt, sparse_matrix, sparse_complex_matrix, mx_el_gt)
00109 DEFBINOP_FN (ne, sparse_matrix, sparse_complex_matrix, mx_el_ne)
00110 
00111 DEFBINOP_FN (el_mul, sparse_matrix, sparse_complex_matrix, product)
00112 DEFBINOP_FN (el_div, sparse_matrix, sparse_complex_matrix, quotient)
00113 DEFBINOP_FN (el_pow, sparse_matrix, sparse_complex_matrix, elem_xpow)
00114 
00115 DEFBINOP (el_ldiv, sparse_matrix, sparse_complex_matrix)
00116 {
00117   CAST_BINOP_ARGS (const octave_sparse_matrix&,
00118                    const octave_sparse_complex_matrix&);
00119 
00120   return octave_value
00121     (quotient (v2.sparse_complex_matrix_value (), v1.sparse_matrix_value ()));
00122 }
00123 
00124 DEFBINOP_FN (el_and, sparse_matrix, sparse_complex_matrix, mx_el_and)
00125 DEFBINOP_FN (el_or,  sparse_matrix, sparse_complex_matrix, mx_el_or)
00126 
00127 DEFCATOP_FN (sm_scm, sparse_matrix, sparse_complex_matrix, concat)
00128 
00129 DEFCONV (sparse_complex_matrix_conv, sparse_matrix, sparse_complex_matrix)
00130 {
00131   CAST_CONV_ARG (const octave_sparse_matrix&);
00132   return new octave_sparse_complex_matrix (v.sparse_complex_matrix_value ());
00133 }
00134 
00135 void
00136 install_sm_scm_ops (void)
00137 {
00138   INSTALL_BINOP (op_add, octave_sparse_matrix, octave_sparse_complex_matrix,
00139                  add);
00140   INSTALL_BINOP (op_sub, octave_sparse_matrix, octave_sparse_complex_matrix,
00141                  sub);
00142   INSTALL_BINOP (op_mul, octave_sparse_matrix, octave_sparse_complex_matrix,
00143                  mul);
00144   INSTALL_BINOP (op_div, octave_sparse_matrix, octave_sparse_complex_matrix,
00145                  div);
00146   INSTALL_BINOP (op_pow, octave_sparse_matrix, octave_sparse_complex_matrix,
00147                  pow);
00148   INSTALL_BINOP (op_ldiv, octave_sparse_matrix, octave_sparse_complex_matrix,
00149                  ldiv);
00150   INSTALL_BINOP (op_lt, octave_sparse_matrix, octave_sparse_complex_matrix,
00151                  lt);
00152   INSTALL_BINOP (op_le, octave_sparse_matrix, octave_sparse_complex_matrix,
00153                  le);
00154   INSTALL_BINOP (op_eq, octave_sparse_matrix, octave_sparse_complex_matrix,
00155                  eq);
00156   INSTALL_BINOP (op_ge, octave_sparse_matrix, octave_sparse_complex_matrix,
00157                  ge);
00158   INSTALL_BINOP (op_gt, octave_sparse_matrix, octave_sparse_complex_matrix,
00159                  gt);
00160   INSTALL_BINOP (op_ne, octave_sparse_matrix, octave_sparse_complex_matrix,
00161                  ne);
00162   INSTALL_BINOP (op_el_mul, octave_sparse_matrix,
00163                  octave_sparse_complex_matrix, el_mul);
00164   INSTALL_BINOP (op_el_div, octave_sparse_matrix,
00165                  octave_sparse_complex_matrix, el_div);
00166   INSTALL_BINOP (op_el_pow, octave_sparse_matrix,
00167                  octave_sparse_complex_matrix, el_pow);
00168   INSTALL_BINOP (op_el_ldiv, octave_sparse_matrix,
00169                  octave_sparse_complex_matrix, el_ldiv);
00170   INSTALL_BINOP (op_el_and, octave_sparse_matrix,
00171                  octave_sparse_complex_matrix, el_and);
00172   INSTALL_BINOP (op_el_or, octave_sparse_matrix,
00173                  octave_sparse_complex_matrix, el_or);
00174 
00175   INSTALL_CATOP (octave_sparse_matrix, octave_sparse_complex_matrix, sm_scm);
00176 
00177   INSTALL_ASSIGNCONV (octave_sparse_matrix, octave_sparse_complex_matrix,
00178                       octave_sparse_complex_matrix);
00179 
00180   INSTALL_WIDENOP (octave_sparse_matrix, octave_sparse_complex_matrix,
00181                    sparse_complex_matrix_conv);
00182 }
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