Deleted Added
sdiff udiff text old ( 141296 ) new ( 176451 )
full compact
e_acosh.c (141296) e_acosh.c (176451)
1
2/* @(#)e_acosh.c 1.3 95/01/18 */
3/*
4 * ====================================================
5 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
6 *
7 * Developed at SunSoft, a Sun Microsystems, Inc. business.
8 * Permission to use, copy, modify, and distribute this
9 * software is freely granted, provided that this notice
10 * is preserved.
11 * ====================================================
12 *
13 */
14
1
2/* @(#)e_acosh.c 1.3 95/01/18 */
3/*
4 * ====================================================
5 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
6 *
7 * Developed at SunSoft, a Sun Microsystems, Inc. business.
8 * Permission to use, copy, modify, and distribute this
9 * software is freely granted, provided that this notice
10 * is preserved.
11 * ====================================================
12 *
13 */
14
15#ifndef lint
16static char rcsid[] = "$FreeBSD: head/lib/msun/src/e_acosh.c 141296 2005-02-04 18:26:06Z das $";
17#endif
15#include <sys/cdefs.h>
16__FBSDID("$FreeBSD: head/lib/msun/src/e_acosh.c 176451 2008-02-22 02:30:36Z das $");
18
19/* __ieee754_acosh(x)
20 * Method :
21 * Based on
22 * acosh(x) = log [ x + sqrt(x*x-1) ]
23 * we have
24 * acosh(x) := log(x)+ln2, if x is large; else
25 * acosh(x) := log(2x-1/(sqrt(x*x-1)+x)) if x>2; else

--- 38 unchanged lines hidden --- 		17
18/* __ieee754_acosh(x)
19 * Method :
20 * Based on
21 * acosh(x) = log [ x + sqrt(x*x-1) ]
22 * we have
23 * acosh(x) := log(x)+ln2, if x is large; else
24 * acosh(x) := log(2x-1/(sqrt(x*x-1)+x)) if x>2; else

--- 38 unchanged lines hidden ---