Mercurial > gnulib
view tests/test-expm1f.c @ 40245:eeb8fe2e91ad
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author | Paul Eggert <eggert@cs.ucla.edu> |
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date | Sun, 17 Mar 2019 16:29:28 -0700 |
parents | b06060465f09 |
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/* Test of expm1f() function. Copyright (C) 2010-2019 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 <https://www.gnu.org/licenses/>. */ /* Written by Bruno Haible <bruno@clisp.org>, 2010-2011. */ #include <config.h> #include <math.h> #include "signature.h" SIGNATURE_CHECK (expm1f, float, (float)); #include <float.h> #include "macros.h" #define DOUBLE float #define L_(literal) literal##f #define MANT_DIG FLT_MANT_DIG #define MIN_EXP FLT_MIN_EXP #define EXPM1 expm1f #define RANDOM randomf #include "test-expm1.h" int main () { /* A particular value. */ x = 0.6f; y = expm1f (x); ASSERT (y >= 0.8221187f && y <= 0.8221189f); test_function (); return 0; }