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Create a branch for header work.

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svn path=/branches/header-work/; revision=45691
This commit is contained in:
Timo Kreuzer 2010-02-26 22:57:55 +00:00
parent 14fe274b1c
commit 9ea495ba33
19538 changed files with 0 additions and 1063950 deletions
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30
lib/sdk/crt/math/jn_yn.c Normal file
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#include <math.h>
typedef int fpclass_t;
fpclass_t _fpclass(double __d);
int *_errno(void);
/*
* @unimplemented
*/
double _jn(int n, double num)
{
/* FIXME: errno handling */
return jn(n, num);
}
/*
* @implemented
*/
double _yn(int order, double num)
{
double retval;
if (!isfinite(num)) *_errno() = EDOM;
retval = yn(order,num);
if (_fpclass(retval) == _FPCLASS_NINF)
{
*_errno() = EDOM;
retval = sqrt(-1);
}
return retval;
}