Mercurial > octave
diff src/OPERATORS/op-fcs-fcs.cc @ 7789:82be108cc558
First attempt at single precision tyeps
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corrections to qrupdate single precision routines
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prefer demotion to single over promotion to double
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Add single precision support to log2 function
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Trivial PROJECT file update
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Cache optimized hermitian/transpose methods
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Add tests for tranpose/hermitian and ChangeLog entry for new transpose code
author | David Bateman <dbateman@free.fr> |
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date | Sun, 27 Apr 2008 22:34:17 +0200 |
parents | |
children | 87865ed7405f |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/OPERATORS/op-fcs-fcs.cc Sun Apr 27 22:34:17 2008 +0200 @@ -0,0 +1,235 @@ +/* + +Copyright (C) 1996, 1997, 1998, 2000, 2002, 2003, 2004, 2005, 2007 + 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 "gripes.h" +#include "oct-obj.h" +#include "ov.h" +#include "ov-complex.h" +#include "ov-flt-complex.h" +#include "ov-flt-cx-mat.h" +#include "ov-typeinfo.h" +#include "ops.h" +#include "xdiv.h" +#include "xpow.h" + +// unary complex scalar ops. + +DEFUNOP (not, float_complex) +{ + CAST_UNOP_ARG (const octave_float_complex&); + + return octave_value (v.float_complex_value () == 0.0); +} + +DEFUNOP_OP (uplus, float_complex, /* no-op */) +DEFUNOP_OP (uminus, float_complex, -) +DEFUNOP_OP (transpose, float_complex, /* no-op */) + +DEFUNOP (hermitian, float_complex) +{ + CAST_UNOP_ARG (const octave_float_complex&); + + return octave_value (conj (v.float_complex_value ())); +} + +DEFNCUNOP_METHOD (incr, float_complex, increment) +DEFNCUNOP_METHOD (decr, float_complex, decrement) + +// complex scalar by complex scalar ops. + +DEFBINOP_OP (add, float_complex, float_complex, +) +DEFBINOP_OP (sub, float_complex, float_complex, -) +DEFBINOP_OP (mul, float_complex, float_complex, *) + +DEFBINOP (div, float_complex, float_complex) +{ + CAST_BINOP_ARGS (const octave_float_complex&, const octave_float_complex&); + + FloatComplex d = v2.float_complex_value (); + + if (d == static_cast<float>(0.0)) + gripe_divide_by_zero (); + + return octave_value (v1.float_complex_value () / d); +} + +DEFBINOP_FN (pow, float_complex, float_complex, xpow) + +DEFBINOP (ldiv, float_complex, float_complex) +{ + CAST_BINOP_ARGS (const octave_float_complex&, const octave_float_complex&); + + FloatComplex d = v1.float_complex_value (); + + if (d == static_cast<float>(0.0)) + gripe_divide_by_zero (); + + return octave_value (v2.float_complex_value () / d); +} + +DEFBINOP (lt, float_complex, float_complex) +{ + CAST_BINOP_ARGS (const octave_float_complex&, const octave_float_complex&); + + return real (v1.float_complex_value ()) < real (v2.float_complex_value ()); +} + +DEFBINOP (le, float_complex, float_complex) +{ + CAST_BINOP_ARGS (const octave_float_complex&, const octave_float_complex&); + + return real (v1.float_complex_value ()) <= real (v2.float_complex_value ()); +} + +DEFBINOP (eq, float_complex, float_complex) +{ + CAST_BINOP_ARGS (const octave_float_complex&, const octave_float_complex&); + + return v1.float_complex_value () == v2.float_complex_value (); +} + +DEFBINOP (ge, float_complex, float_complex) +{ + CAST_BINOP_ARGS (const octave_float_complex&, const octave_float_complex&); + + return real (v1.float_complex_value ()) >= real (v2.float_complex_value ()); +} + +DEFBINOP (gt, float_complex, float_complex) +{ + CAST_BINOP_ARGS (const octave_float_complex&, const octave_float_complex&); + + return real (v1.float_complex_value ()) > real (v2.float_complex_value ()); +} + +DEFBINOP (ne, float_complex, float_complex) +{ + CAST_BINOP_ARGS (const octave_float_complex&, const octave_float_complex&); + + return v1.float_complex_value () != v2.float_complex_value (); +} + +DEFBINOP_OP (el_mul, float_complex, float_complex, *) + +DEFBINOP (el_div, float_complex, float_complex) +{ + CAST_BINOP_ARGS (const octave_float_complex&, const octave_float_complex&); + + FloatComplex d = v2.float_complex_value (); + + if (d == static_cast<float>(0.0)) + gripe_divide_by_zero (); + + return octave_value (v1.float_complex_value () / d); +} + +DEFBINOP_FN (el_pow, float_complex, float_complex, xpow) + +DEFBINOP (el_ldiv, float_complex, float_complex) +{ + CAST_BINOP_ARGS (const octave_float_complex&, const octave_float_complex&); + + FloatComplex d = v1.float_complex_value (); + + if (d == static_cast<float>(0.0)) + gripe_divide_by_zero (); + + return octave_value (v2.float_complex_value () / d); +} + +DEFBINOP (el_and, float_complex, float_complex) +{ + CAST_BINOP_ARGS (const octave_float_complex&, const octave_float_complex&); + + return (v1.float_complex_value () != static_cast<float>(0.0) && + v2.float_complex_value () != static_cast<float>(0.0)); +} + +DEFBINOP (el_or, float_complex, float_complex) +{ + CAST_BINOP_ARGS (const octave_float_complex&, const octave_float_complex&); + + return (v1.float_complex_value () != static_cast<float>(0.0) || + v2.float_complex_value () != static_cast<float>(0.0)); +} + +DEFNDCATOP_FN (fcs_fcs, float_complex, float_complex, float_complex_array, + float_complex_array, concat) + +CONVDECL (float_complex_to_complex) +{ + CAST_CONV_ARG (const octave_float_complex&); + + return new octave_complex_matrix (ComplexMatrix (1, 1, static_cast<Complex>(v.float_complex_value ()))); +} + +void +install_fcs_fcs_ops (void) +{ + INSTALL_UNOP (op_not, octave_float_complex, not); + INSTALL_UNOP (op_uplus, octave_float_complex, uplus); + INSTALL_UNOP (op_uminus, octave_float_complex, uminus); + INSTALL_UNOP (op_transpose, octave_float_complex, transpose); + INSTALL_UNOP (op_hermitian, octave_float_complex, hermitian); + + INSTALL_NCUNOP (op_incr, octave_float_complex, incr); + INSTALL_NCUNOP (op_decr, octave_float_complex, decr); + + INSTALL_BINOP (op_add, octave_float_complex, octave_float_complex, add); + INSTALL_BINOP (op_sub, octave_float_complex, octave_float_complex, sub); + INSTALL_BINOP (op_mul, octave_float_complex, octave_float_complex, mul); + INSTALL_BINOP (op_div, octave_float_complex, octave_float_complex, div); + INSTALL_BINOP (op_pow, octave_float_complex, octave_float_complex, pow); + INSTALL_BINOP (op_ldiv, octave_float_complex, octave_float_complex, ldiv); + INSTALL_BINOP (op_lt, octave_float_complex, octave_float_complex, lt); + INSTALL_BINOP (op_le, octave_float_complex, octave_float_complex, le); + INSTALL_BINOP (op_eq, octave_float_complex, octave_float_complex, eq); + INSTALL_BINOP (op_ge, octave_float_complex, octave_float_complex, ge); + INSTALL_BINOP (op_gt, octave_float_complex, octave_float_complex, gt); + INSTALL_BINOP (op_ne, octave_float_complex, octave_float_complex, ne); + INSTALL_BINOP (op_el_mul, octave_float_complex, octave_float_complex, el_mul); + INSTALL_BINOP (op_el_div, octave_float_complex, octave_float_complex, el_div); + INSTALL_BINOP (op_el_pow, octave_float_complex, octave_float_complex, el_pow); + INSTALL_BINOP (op_el_ldiv, octave_float_complex, octave_float_complex, el_ldiv); + INSTALL_BINOP (op_el_and, octave_float_complex, octave_float_complex, el_and); + INSTALL_BINOP (op_el_or, octave_float_complex, octave_float_complex, el_or); + + INSTALL_CATOP (octave_float_complex, octave_float_complex, fcs_fcs); + + INSTALL_ASSIGNCONV (octave_float_complex, octave_float_complex, octave_float_complex_matrix); + + INSTALL_ASSIGNCONV (octave_complex, octave_float_complex, octave_complex_matrix); + + INSTALL_CONVOP (octave_float_complex, octave_complex_matrix, + float_complex_to_complex); +} + +/* +;;; Local Variables: *** +;;; mode: C++ *** +;;; End: *** +*/