Mercurial > hg > octave-lojdl > gnulib-hg
view tests/test-exp2f.c @ 17249:e542fd46ad6f
maint: update all copyright year number ranges
Run "make update-copyright". Compare to commit 1602f0a from last year.
Signed-off-by: Eric Blake <eblake@redhat.com>
author | Eric Blake <eblake@redhat.com> |
---|---|
date | Tue, 01 Jan 2013 00:50:58 +0000 |
parents | 801fab1c35f6 |
children |
line wrap: on
line source
/* Test of exp2f() function. Copyright (C) 2010-2013 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; }