diff options
Diffstat (limited to 'newlib/libm/mathfp/sf_sincos.c')
-rw-r--r-- | newlib/libm/mathfp/sf_sincos.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/newlib/libm/mathfp/sf_sincos.c b/newlib/libm/mathfp/sf_sincos.c new file mode 100644 index 000000000..e192b4b44 --- /dev/null +++ b/newlib/libm/mathfp/sf_sincos.c @@ -0,0 +1,39 @@ + +/* @(#)z_sinf.c 1.0 98/08/13 */ +/****************************************************************** + * Sine + * + * Input: + * x - floating point value + * + * Output: + * sine of x + * + * Description: + * This routine returns the sine of x. + * + *****************************************************************/ + +#include "fdlibm.h" +#include "zmath.h" + +void +_DEFUN (sincosf, (x, sinx, cosx), + float x _AND + float *sinx _AND + float *cosx) +{ + *sinx = sin (x); + *cosx = cos (x); +} + +#ifdef _DOUBLE_IS_32BITS + +void +sincos (double x, double *sinx, double *cosx) +{ + *sinx = (double) sinf ((float) x); + *cosx = (double) cosf ((float) x); +} + +#endif /* defined(_DOUBLE_IS_32BITS) */ |