Searched defs:atanhl (Results 1 - 1 of 1) sorted by relevance

/illumos-gate/usr/src/lib/libm/common/Q/
H A Datanhl.c30 #pragma weak __atanhl = atanhl
36 * atanhl(x) = --- * LOG(1 + -------) = 0.5 * log1pl(2 * --------)
38 * Note: to guarantee atanhl(-x) = -atanhl(x), we use
40 * atanhl(x) = ------- * log1pl(2*-------).
44 * atanhl(x) is NaN if |x| > 1 with signal;
45 * atanhl(NaN) is that NaN with no signal;
46 * atanhl(+-1) is +-INF with signal.
53 atanhl(long double x) { function

Completed in 53 milliseconds