s_asinh.c (2dcc228679cb39677331f1064bedb9eac825a52f) s_asinh.c (59b19ff14a36bb975819fff8c7bd8648a9b29537)
1/* @(#)s_asinh.c 5.1 93/09/24 */
2/*
3 * ====================================================
4 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
5 *
6 * Developed at SunPro, a Sun Microsystems, Inc. business.
7 * Permission to use, copy, modify, and distribute this
8 * software is freely granted, provided that this notice

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28#include "math.h"
29#include "math_private.h"
30
31static const double
32one = 1.00000000000000000000e+00, /* 0x3FF00000, 0x00000000 */
33ln2 = 6.93147180559945286227e-01, /* 0x3FE62E42, 0xFEFA39EF */
34huge= 1.00000000000000000000e+300;
35
1/* @(#)s_asinh.c 5.1 93/09/24 */
2/*
3 * ====================================================
4 * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
5 *
6 * Developed at SunPro, a Sun Microsystems, Inc. business.
7 * Permission to use, copy, modify, and distribute this
8 * software is freely granted, provided that this notice

--- 19 unchanged lines hidden (view full) ---

28#include "math.h"
29#include "math_private.h"
30
31static const double
32one = 1.00000000000000000000e+00, /* 0x3FF00000, 0x00000000 */
33ln2 = 6.93147180559945286227e-01, /* 0x3FE62E42, 0xFEFA39EF */
34huge= 1.00000000000000000000e+300;
35
36 double asinh(double x)
36double
37asinh(double x)
37{
38 double t,w;
39 int32_t hx,ix;
40 GET_HIGH_WORD(hx,x);
41 ix = hx&0x7fffffff;
42 if(ix>=0x7ff00000) return x+x; /* x is inf or NaN */
43 if(ix< 0x3e300000) { /* |x|<2**-28 */
44 if(huge+x>one) return x; /* return x inexact except 0 */

--- 12 unchanged lines hidden --- 		38{
39 double t,w;
40 int32_t hx,ix;
41 GET_HIGH_WORD(hx,x);
42 ix = hx&0x7fffffff;
43 if(ix>=0x7ff00000) return x+x; /* x is inf or NaN */
44 if(ix< 0x3e300000) { /* |x|<2**-28 */
45 if(huge+x>one) return x; /* return x inexact except 0 */

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