Mercurial > hg > octave-lojdl > gnulib-hg
view tests/test-log10f.c @ 17460:d11431703671
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author | Karl Berry <karl@freefriends.org> |
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date | Fri, 09 Aug 2013 08:03:30 -0700 |
parents | e542fd46ad6f |
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/* Test of log10f() 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 (log10f, float, (float)); #include <float.h> #include "minus-zero.h" #include "macros.h" #define DOUBLE float #define HUGEVAL HUGE_VALF #define L_(literal) literal##f #define MANT_DIG FLT_MANT_DIG #define MINUS_ZERO minus_zerof #define LOG10 log10f #define RANDOM randomf #include "test-log10.h" int main () { /* A particular value. */ x = 0.6f; y = log10f (x); ASSERT (y >= -0.2218488f && y <= -0.2218487f); test_function (); return 0; }