Mercurial > hg > octave-lyh
view libinterp/octave-value/ov-fcn.cc @ 15487:ecf5be238b4a
provide signbit mapper for real values
* mappers.cc (Fsignbit): New function and tests.
* ov-base.cc (octave_base_value::get_umap_name): Include signbit in
the list.
* ov-base.h (octave_base_value::unary_mapper_t): Include umap_xsignbit
in the list.
* ov-float.cc (octave_float_scalar::map): Handle xsignbit.
* ov-scalar.cc (octave_scalar::map): Handle xsignbit.
* ov-re-mat.cc (octave_matrix::map): Handle xsignbit.
* ov-flt-re-mat.cc (octave_float_matrix::map): Handle xsignbit.
* lo-mappers.h (xsignbit): New template function.
* arith.txi: Document signbit.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Thu, 04 Oct 2012 09:48:07 -0400 |
parents | 2fc554ffbc28 |
children |
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/* Copyright (C) 1996-2012 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 "error.h" #include "oct-obj.h" #include "ov-fcn.h" DEFINE_OCTAVE_ALLOCATOR (octave_function); octave_base_value * octave_function::clone (void) const { panic_impossible (); return 0; } octave_base_value * octave_function::empty_clone (void) const { panic_impossible (); return 0; }