diff options
Diffstat (limited to 'libm/src/s_nearbyint.c')
| -rw-r--r-- | libm/src/s_nearbyint.c | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/libm/src/s_nearbyint.c b/libm/src/s_nearbyint.c deleted file mode 100644 index 246d325..0000000 --- a/libm/src/s_nearbyint.c +++ /dev/null @@ -1,54 +0,0 @@ -/*- - * Copyright (c) 2004 David Schultz <das@FreeBSD.ORG> - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include <sys/cdefs.h> -/* __FBSDID("$FreeBSD: src/lib/msun/src/s_nearbyint.c,v 1.1 2004/07/06 04:46:08 das Exp $"); */ - -#include <fenv.h> -#include <math.h> - -/* - * We save and restore the floating-point environment to avoid raising - * an inexact exception. We can get away with using fesetenv() - * instead of feclearexcept()/feupdateenv() to restore the environment - * because the only exception defined for rint() is overflow, and - * rounding can't overflow as long as emax >= p. - */ -#define DECL(type, fn, rint) \ -type \ -fn(type x) \ -{ \ - type ret; \ - fenv_t env; \ - \ - fegetenv(&env); \ - ret = rint(x); \ - fesetenv(&env); \ - return (ret); \ -} - -DECL(double, nearbyint, rint) -DECL(float, nearbyintf, rintf) |