(__ieee754_acoshl): acosh(x) = ln(2x) if x > 2^30.

This commit is contained in:
Ulrich Drepper 2001-07-07 22:47:57 +00:00
parent 43c6b44414
commit 6c112c15ad

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@ -55,7 +55,7 @@ ln2 = 6.931471805599453094287e-01L; /* 0x3FFE, 0xB17217F7, 0xD1CF79AC */
GET_LDOUBLE_WORDS(se,i0,i1,x);
if(se<0x3fff || se & 0x8000) { /* x < 1 */
return (x-x)/(x-x);
} else if(se >=0x401b) { /* x > 2**28 */
} else if(se >=0x401d) { /* x > 2**30 */
if(se >=0x7fff) { /* x is inf of NaN */
return x+x;
} else