35 lines
549 B
C
35 lines
549 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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float
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_DEFUN (sinf, (float),
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float x)
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{
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return (sinef (x, 0));
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}
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#ifdef _DOUBLE_IS_32BITS
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double sin (double x)
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{
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return (double) sinf ((float) x);
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}
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#endif /* _DOUBLE_IS_32BITS */
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