newlib-cygwin/newlib/libm/mathfp/sf_asin.c

34 lines
551 B
C

/* @(#)z_asinf.c 1.0 98/08/13 */
/******************************************************************
* Arcsine
*
* Input:
* x - floating point value
*
* Output:
* arcsine of x
*
* Description:
* This routine returns the arcsine of x.
*
*****************************************************************/
#include "fdlibm.h"
#include "zmath.h"
float
asinf (float x)
{
return (asinef (x, 0));
}
#ifdef _DOUBLE_IS_32BITS
double asin (double x)
{
return (double) asinef ((float) x, 0);
}
#endif /* defined(_DOUBLE_IS_32BITS) */