40 lines
698 B
C
40 lines
698 B
C
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/* @(#)z_sinf.c 1.0 98/08/13 */
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/******************************************************************
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* Sine
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*
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* Input:
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* x - floating point value
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*
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* Output:
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* sine of x
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*
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* Description:
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* This routine returns the sine of x.
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*
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*****************************************************************/
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#include "fdlibm.h"
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#include "zmath.h"
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void
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_DEFUN (sincosf, (x, sinx, cosx),
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float x _AND
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float *sinx _AND
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float *cosx)
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{
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*sinx = sin (x);
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*cosx = cos (x);
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}
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#ifdef _DOUBLE_IS_32BITS
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void
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sincos (double x, double *sinx, double *cosx)
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{
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*sinx = (double) sinf ((float) x);
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*cosx = (double) cosf ((float) x);
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}
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#endif /* defined(_DOUBLE_IS_32BITS) */
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