diff options
Diffstat (limited to 'math/math_private.h')
| -rw-r--r-- | math/math_private.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/math/math_private.h b/math/math_private.h index f3d1f233cf..eea7e34cf7 100644 --- a/math/math_private.h +++ b/math/math_private.h @@ -188,6 +188,9 @@ extern double __kernel_cos (double,double); extern double __kernel_tan (double,double,int); extern int __kernel_rem_pio2 (double*,double*,int,int,int, const int32_t*); +/* internal functions. */ +extern double __copysign (double x, double __y); + /* ieee style elementary float functions */ extern float __ieee754_sqrtf (float); @@ -220,6 +223,7 @@ extern float __ieee754_remainderf (float,float); extern int32_t __ieee754_rem_pio2f (float,float*); extern float __ieee754_scalbf (float,float); + /* float versions of fdlibm kernel functions */ extern float __kernel_sinf (float,float,int); extern float __kernel_cosf (float,float); |