diff options
Diffstat (limited to 'libm/src/s_roundf.c')
-rw-r--r-- | libm/src/s_roundf.c | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/libm/src/s_roundf.c b/libm/src/s_roundf.c deleted file mode 100644 index 823be9b..0000000 --- a/libm/src/s_roundf.c +++ /dev/null @@ -1,51 +0,0 @@ -/*- - * Copyright (c) 2003, Steven G. Kargl - * 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 unmodified, 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 ``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 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_roundf.c,v 1.4 2005/12/02 13:45:06 bde Exp $"); */ - -#include <math.h> - -float -roundf(float x) -{ - float t; - - if (!isfinite(x)) - return (x); - - if (x >= 0.0) { - t = floorf(x); - if (t - x <= -0.5) - t += 1.0; - return (t); - } else { - t = floorf(-x); - if (t + x <= -0.5) - t += 1.0; - return (-t); - } -} |