view liboctave/wrappers/math-wrappers.h @ 22079:e0dbd81fd9b1

provide wrapper for frexp and frexpf (bug #48363) * bootstrap.conf (gnulib_modules): Add modules frexp and frexpf. * liboctave/wrappers/math-wrappers.c, liboctave/wrappers/math-wrappers.h: New files. * liboctave/wrappers/module.mk: Add math-wrappers.{c,h}. * lo-mappers.cc, lo-mappers.h (octave::math::frexp): New functions. (octave::math::log2): Use them instead of std::frexp. * data.cc (Feps): Use octave::math::frexp instead of std::frexp. * oct-inttypes.cc (dblesplit): Likewise.
author Mike Miller <mtmiller@octave.org>
date Sun, 03 Jul 2016 09:54:43 -0700
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children 4caa7b28d183
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/*

Copyright (C) 2016 Mike Miller

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_math_wrappers_h)
#define octave_math_wrappers_h 1

#if defined __cplusplus
extern "C" {
#endif

double
octave_frexp_wrapper (double x, int *expptr);

float
octave_frexpf_wrapper (float x, int *expptr);

#if defined __cplusplus
}
#endif

#endif