diff options
Diffstat (limited to 'lib/libm/__sin.c')
| -rw-r--r-- | lib/libm/__sin.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/libm/__sin.c b/lib/libm/__sin.c index c8b8cad8..e44c66e7 100644 --- a/lib/libm/__sin.c +++ b/lib/libm/__sin.c @@ -39,7 +39,9 @@ * sin(x) = x + (S1*x + (x *(r-y/2)+y)) */ -#include "libm.h" +#include "libm.h" // for __sin + +#include <math.h> // for double_t static const double S1 = -1.66666666666666324348e-01, /* 0xBFC55555, 0x55555549 */ @@ -59,6 +61,5 @@ double __sin(double x, double y, int iy) v = z * x; if (iy == 0) return x + v * (S1 + z * r); - else - return x - ((z * (0.5 * y - v * r) - y) - v * S1); + return x - ((z * (0.5 * y - v * r) - y) - v * S1); } |