37 lines
666 B
C
37 lines
666 B
C
/* sincos -- currently no more efficient than two separate calls to
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sin and cos. */
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#include "fdlibm.h"
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#if __OBSOLETE_MATH
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#include <errno.h>
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#ifdef __STDC__
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void sincosf(float x, float *sinx, float *cosx)
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#else
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void sincosf(x, sinx, cosx)
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float x;
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float *sinx;
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float *cosx;
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#endif
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{
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*sinx = sinf (x);
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*cosx = cosf (x);
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}
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#ifdef _DOUBLE_IS_32BITS
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#ifdef __STDC__
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void sincos(double x, double *sinx, double *cosx)
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#else
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void sincos(x, sinx, cosx)
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double x;
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double sinx;
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double cosx;
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#endif
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{
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*sinx = sinf((float) x);
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*cosx = cosf((float) x);
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}
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#endif /* defined(_DOUBLE_IS_32BITS) */
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#endif /* __OBSOLETE_MATH */
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