/* Test of log1pl() 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 (log1pl, long double, (long double)); #include #include "fpucw.h" #include "macros.h" #define DOUBLE long double #define HUGEVAL HUGE_VALL #define L_(literal) literal##L #define MANT_DIG LDBL_MANT_DIG #define LOG1P log1pl #define RANDOM randoml #include "test-log1p.h" int main () { DECL_LONG_DOUBLE_ROUNDING BEGIN_LONG_DOUBLE_ROUNDING (); /* A particular value. */ x = 0.6L; y = log1pl (x); ASSERT (y >= 0.4700036292L && y <= 0.4700036293L); test_function (); return 0; }