Mercurial > gnulib
view lib/trigl.h @ 40227:5207eb0dcd2a
tests: Avoid havoc with "gcc -fcheck-pointer-bounds".
* tests/test-fprintf-posix2.c: Skip the test when -fcheck-pointer-bounds
is in use.
* tests/test-printf-posix2.c: Likewise.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Sun, 10 Mar 2019 17:09:30 +0100 |
parents | b06060465f09 |
children |
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/* Declarations for sinl, cosl, tanl internal functions. -*- coding: utf-8 -*- Contributed by Paolo Bonzini Copyright 2002-2003, 2009-2019 Free Software Foundation, Inc. This file is part of gnulib. 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/>. */ /* Decompose x into x = k * π/2 + r where k is an integer and abs(r) <= π/4. Store r in y[0] and y[1] (main part in y[0], small additional part in y[1], r = y[0] + y[1]). Return k. */ extern int ieee754_rem_pio2l (long double x, long double *y); /* Compute and return sinl (x + y), where x is the main part and y is the small additional part of a floating-point number. iy is 0 when y is known to be 0.0, otherwise iy is 1. */ extern long double kernel_sinl (long double x, long double y, int iy); /* Compute and return cosl (x + y), where x is the main part and y is the small additional part of a floating-point number. */ extern long double kernel_cosl (long double x, long double y);