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- Ported cosf(), coshf(), sinf(), sinhf(), tanf(), tanhf()

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and hypotf() for C99.


git-svn-id: file:///Users/olsen/Code/migration-svn-zu-git/logical-line-staging/clib2/trunk@14964 87f5fb63-7c3d-0410-a384-fd976d0f7a62
This commit is contained in:
Olaf Barthel
2005-05-30 08:10:41 +00:00
parent 3c220c3939
commit 3975d234bd
19 changed files with 1042 additions and 80 deletions
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4
library/math_erf.c
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@ -1,5 +1,5 @@
/*
* $Id: math_erf.c,v 1.2 2005-05-29 14:45:29 obarthel Exp $
* $Id: math_erf.c,v 1.3 2005-05-30 08:10:37 obarthel Exp $
*
* :ts=4
*
@ -133,7 +133,7 @@ erf(double x)
GET_HIGH_WORD(hx,x);
ix = hx&0x7fffffff;
if(ix>=0x7ff00000) { /* erf(nan)=nan */
i = ((__uint32_t)hx>>31)<<1;
i = ((ULONG)hx>>31)<<1;
return (double)(1-i)+one/x; /* erf(+-inf)=+-1 */
}