GNU Octave: src/OPERATORS/op-s-cm.cc Source File

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00001 /*
00002 
00003 Copyright (C) 1996-2012 John W. Eaton
00004 
00005 This file is part of Octave.
00006 
00007 Octave is free software; you can redistribute it and/or modify it
00008 under the terms of the GNU General Public License as published by the
00009 Free Software Foundation; either version 3 of the License, or (at your
00010 option) any later version.
00011 
00012 Octave is distributed in the hope that it will be useful, but WITHOUT
00013 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
00014 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
00015 for more details.
00016 
00017 You should have received a copy of the GNU General Public License
00018 along with Octave; see the file COPYING.  If not, see
00019 <http://www.gnu.org/licenses/>.
00020 
00021 */
00022 
00023 #ifdef HAVE_CONFIG_H
00024 #include <config.h>
00025 #endif
00026 
00027 #include "mx-s-cm.h"
00028 #include "mx-cm-s.h"
00029 #include "mx-s-cnda.h"
00030 #include "mx-cnda-s.h"
00031 
00032 #include "gripes.h"
00033 #include "oct-obj.h"
00034 #include "ov.h"
00035 #include "ov-scalar.h"
00036 #include "ov-float.h"
00037 #include "ov-cx-mat.h"
00038 #include "ov-flt-cx-mat.h"
00039 #include "ov-re-mat.h"
00040 #include "ov-typeinfo.h"
00041 #include "ops.h"
00042 #include "xdiv.h"
00043 #include "xpow.h"
00044 
00045 // scalar by complex matrix ops.
00046 
00047 DEFNDBINOP_OP (add, scalar, complex_matrix, scalar, complex_array, +)
00048 DEFNDBINOP_OP (sub, scalar, complex_matrix, scalar, complex_array, -)
00049 DEFNDBINOP_OP (mul, scalar, complex_matrix, scalar, complex_array, *)
00050 
00051 DEFBINOP (div, scalar, complex_matrix)
00052 {
00053   CAST_BINOP_ARGS (const octave_scalar&, const octave_complex_matrix&);
00054 
00055   Matrix m1 = v1.matrix_value ();
00056   ComplexMatrix m2 = v2.complex_matrix_value ();
00057   MatrixType typ = v2.matrix_type ();
00058 
00059   ComplexMatrix ret = xdiv (m1, m2, typ);
00060 
00061   v2.matrix_type (typ);
00062   return ret;
00063 }
00064 
00065 DEFBINOP_FN (pow, scalar, complex_matrix, xpow)
00066 
00067 DEFBINOP (ldiv, scalar, complex_matrix)
00068 {
00069   CAST_BINOP_ARGS (const octave_scalar&, const octave_complex_matrix&);
00070 
00071   double d = v1.double_value ();
00072 
00073   if (d == 0.0)
00074     gripe_divide_by_zero ();
00075 
00076   return octave_value (v2.complex_array_value () / d);
00077 }
00078 
00079 DEFNDCMPLXCMPOP_FN (lt, scalar, complex_matrix, scalar, complex_array, mx_el_lt)
00080 DEFNDCMPLXCMPOP_FN (le, scalar, complex_matrix, scalar, complex_array, mx_el_le)
00081 DEFNDCMPLXCMPOP_FN (eq, scalar, complex_matrix, scalar, complex_array, mx_el_eq)
00082 DEFNDCMPLXCMPOP_FN (ge, scalar, complex_matrix, scalar, complex_array, mx_el_ge)
00083 DEFNDCMPLXCMPOP_FN (gt, scalar, complex_matrix, scalar, complex_array, mx_el_gt)
00084 DEFNDCMPLXCMPOP_FN (ne, scalar, complex_matrix, scalar, complex_array, mx_el_ne)
00085 
00086 DEFNDBINOP_OP (el_mul, scalar, complex_matrix, scalar, complex_array, *)
00087 DEFNDBINOP_FN (el_div, scalar, complex_matrix, scalar, complex_array, x_el_div)
00088 DEFNDBINOP_FN (el_pow, scalar, complex_matrix, scalar, complex_array, elem_xpow)
00089 
00090 DEFBINOP (el_ldiv, scalar, complex_matrix)
00091 {
00092   CAST_BINOP_ARGS (const octave_scalar&, const octave_complex_matrix&);
00093 
00094   double d = v1.double_value ();
00095 
00096   if (d == 0.0)
00097     gripe_divide_by_zero ();
00098 
00099   return octave_value (v2.complex_array_value () / d);
00100 }
00101 
00102 DEFNDBINOP_FN (el_and, scalar, complex_matrix, scalar, complex_array, mx_el_and)
00103 DEFNDBINOP_FN (el_or,  scalar, complex_matrix, scalar, complex_array, mx_el_or)
00104 
00105 DEFNDCATOP_FN (s_cm, scalar, complex_matrix, array, complex_array, concat)
00106 
00107 DEFCONV (complex_matrix_conv, scalar, complex_matrix)
00108 {
00109   CAST_CONV_ARG (const octave_scalar&);
00110 
00111   return new octave_complex_matrix (ComplexMatrix (v.matrix_value ()));
00112 }
00113 
00114 void
00115 install_s_cm_ops (void)
00116 {
00117   INSTALL_BINOP (op_add, octave_scalar, octave_complex_matrix, add);
00118   INSTALL_BINOP (op_sub, octave_scalar, octave_complex_matrix, sub);
00119   INSTALL_BINOP (op_mul, octave_scalar, octave_complex_matrix, mul);
00120   INSTALL_BINOP (op_div, octave_scalar, octave_complex_matrix, div);
00121   INSTALL_BINOP (op_pow, octave_scalar, octave_complex_matrix, pow);
00122   INSTALL_BINOP (op_ldiv, octave_scalar, octave_complex_matrix, ldiv);
00123   INSTALL_BINOP (op_lt, octave_scalar, octave_complex_matrix, lt);
00124   INSTALL_BINOP (op_le, octave_scalar, octave_complex_matrix, le);
00125   INSTALL_BINOP (op_eq, octave_scalar, octave_complex_matrix, eq);
00126   INSTALL_BINOP (op_ge, octave_scalar, octave_complex_matrix, ge);
00127   INSTALL_BINOP (op_gt, octave_scalar, octave_complex_matrix, gt);
00128   INSTALL_BINOP (op_ne, octave_scalar, octave_complex_matrix, ne);
00129   INSTALL_BINOP (op_el_mul, octave_scalar, octave_complex_matrix, el_mul);
00130   INSTALL_BINOP (op_el_div, octave_scalar, octave_complex_matrix, el_div);
00131   INSTALL_BINOP (op_el_pow, octave_scalar, octave_complex_matrix, el_pow);
00132   INSTALL_BINOP (op_el_ldiv, octave_scalar, octave_complex_matrix, el_ldiv);
00133   INSTALL_BINOP (op_el_and, octave_scalar, octave_complex_matrix, el_and);
00134   INSTALL_BINOP (op_el_or, octave_scalar, octave_complex_matrix, el_or);
00135 
00136   INSTALL_CATOP (octave_scalar, octave_complex_matrix, s_cm);
00137 
00138   INSTALL_ASSIGNCONV (octave_scalar, octave_complex_matrix, octave_complex_matrix);
00139   INSTALL_ASSIGNCONV (octave_float_scalar, octave_complex_matrix, octave_float_complex_matrix);
00140 
00141   INSTALL_WIDENOP (octave_scalar, octave_complex_matrix, complex_matrix_conv);
00142 }