Print this page
11210 libm should be cstyle(1ONBLD) clean
*** 20,29 ****
--- 20,30 ----
*/
/*
* Copyright 2011 Nexenta Systems, Inc. All rights reserved.
*/
+
/*
* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
*** 59,90 ****
*/
#define ME 16383
#define MEP1 16384
#define LNOVFT 1.135652340629414394949193107797076342845e+4L
! /* last 32 bits of LN2HI is zero */
#define LN2HI 6.931471805599453094172319547495844850203e-0001L
#define LN2LO 1.667085920830552208890449330400379754169e-0025L
! static const long double
! half = 0.5L,
one = 1.0L,
ln2hi = LN2HI,
ln2lo = LN2LO,
lnovftL = LNOVFT;
long double
! sinhl(long double x) {
long double r, t;
if (!finitel(x))
return (x + x); /* sinh of NaN or +-INF is itself */
r = fabsl(x);
if (r < lnovftL) {
t = expm1l(r);
r = copysignl((t + t / (one + t)) * half, x);
} else {
r = copysignl(expl((r - MEP1 * ln2hi) - MEP1 * ln2lo), x);
r = scalbnl(r, ME);
}
return (r);
}
--- 60,94 ----
*/
#define ME 16383
#define MEP1 16384
#define LNOVFT 1.135652340629414394949193107797076342845e+4L
! /* last 32 bits of LN2HI is zero */
#define LN2HI 6.931471805599453094172319547495844850203e-0001L
#define LN2LO 1.667085920830552208890449330400379754169e-0025L
! static const long double half = 0.5L,
one = 1.0L,
ln2hi = LN2HI,
ln2lo = LN2LO,
lnovftL = LNOVFT;
long double
! sinhl(long double x)
! {
long double r, t;
if (!finitel(x))
return (x + x); /* sinh of NaN or +-INF is itself */
+
r = fabsl(x);
+
if (r < lnovftL) {
t = expm1l(r);
r = copysignl((t + t / (one + t)) * half, x);
} else {
r = copysignl(expl((r - MEP1 * ln2hi) - MEP1 * ln2lo), x);
r = scalbnl(r, ME);
}
+
return (r);
}