Mercurial > hg > octave-lyh
view libinterp/octave-value/ov-int32.h @ 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) 2004-2012 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/>. */ #if !defined (octave_int32_h) #define octave_int32_h 1 #define OCTAVE_INT_T octave_int32 #define OCTAVE_VALUE_INT_MATRIX_T octave_int32_matrix #define OCTAVE_VALUE_INT_NDARRAY_EXTRACTOR_FUNCTION int32_array_value #define OCTAVE_VALUE_INT_SCALAR_T octave_int32_scalar #define OCTAVE_VALUE_INT_SCALAR_EXTRACTOR_FUNCTION int32_scalar_value #define OCTAVE_TYPE_PREDICATE_FUNCTION is_int32_type #define OCTAVE_INT_MX_CLASS mxINT32_CLASS #define OCTAVE_INT_BTYP btyp_int32 #include "ov-intx.h" #undef OCTAVE_INT_T #undef OCTAVE_VALUE_INT_MATRIX_T #undef OCTAVE_VALUE_INT_NDARRAY_EXTRACTOR_FUNCTION #undef OCTAVE_VALUE_INT_SCALAR_T #undef OCTAVE_VALUE_INT_SCALAR_EXTRACTOR_FUNCTION #undef OCTAVE_TYPE_PREDICATE_FUNCTION #undef OCTAVE_INT_MX_CLASS #undef OCTAVE_INT_BTYP #endif