Mercurial > hg > octave-shane > gnulib-hg
view tests/test-exp2f.c @ 17632:86af85d364e1 default tip
unistd: port readlink to Mac OS X 10.3.9
* lib/unistd.in.h (_GL_INCLUDING_UNISTD_H): New macro, to work
around self-include problem in Mac OS X 10.3.9 when combined with
readlink module. Problem reported by Klaus Zietler in
<http://bugs.gnu.org/16825>.
author | Paul Eggert <eggert@penguin.cs.ucla.edu> |
---|---|
date | Tue, 25 Feb 2014 11:16:27 -0800 |
parents | 344018b6e5d7 |
children |
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/* Test of exp2f() function. Copyright (C) 2010-2014 Free Software Foundation, Inc. This program 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. This program 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 this program. If not, see <http://www.gnu.org/licenses/>. */ /* Written by Bruno Haible <bruno@clisp.org>, 2010-2011. */ #include <config.h> #include <math.h> #include "signature.h" SIGNATURE_CHECK (exp2f, float, (float)); #include <float.h> #include "macros.h" #define DOUBLE float #define L_(literal) literal##f #define MANT_DIG FLT_MANT_DIG #define MAX_EXP FLT_MAX_EXP #define MIN_EXP FLT_MIN_EXP #define EXP2 exp2f #define RANDOM randomf #include "test-exp2.h" int main () { /* A particular value. */ x = 0.6f; y = exp2f (x); ASSERT (y >= 1.5157164f && y <= 1.5157167f); test_function (); return 0; }