/* Test of log1p() function.
Copyright (C) 2010-2023 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 . */
/* Written by Bruno Haible , 2010. */
#include
#include
#include "signature.h"
SIGNATURE_CHECK (log1p, double, (double));
#include
#include "macros.h"
#define DOUBLE double
#define HUGEVAL HUGE_VAL
#define L_(literal) literal
#define MANT_DIG DBL_MANT_DIG
#define LOG1P log1p
#define RANDOM randomd
#include "test-log1p.h"
int
main ()
{
/* A particular value. */
x = 0.6;
y = log1p (x);
ASSERT (y >= 0.4700036292 && y <= 0.4700036293);
test_function ();
return 0;
}