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Diffstat (limited to 'src/math/s_roundf.c')
| -rw-r--r-- | src/math/s_roundf.c | 48 | 
1 files changed, 0 insertions, 48 deletions
| diff --git a/src/math/s_roundf.c b/src/math/s_roundf.c deleted file mode 100644 index c4fc3e19..00000000 --- a/src/math/s_roundf.c +++ /dev/null @@ -1,48 +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 <math.h> - -float -roundf(float x) -{ -	float t; - -	if (!isfinite(x)) -		return (x); - -	if (x >= 0.0) { -		t = ceilf(x); -		if (t - x > 0.5) -			t -= 1.0; -		return (t); -	} else { -		t = ceilf(-x); -		if (t + x > 0.5) -			t -= 1.0; -		return (-t); -	} -} | 
