diff options
Diffstat (limited to 'sysdeps/libm-ieee754/s_ccoshf.c')
| -rw-r--r-- | sysdeps/libm-ieee754/s_ccoshf.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/sysdeps/libm-ieee754/s_ccoshf.c b/sysdeps/libm-ieee754/s_ccoshf.c index 758ec5b579..aeeacbaed0 100644 --- a/sysdeps/libm-ieee754/s_ccoshf.c +++ b/sysdeps/libm-ieee754/s_ccoshf.c @@ -40,9 +40,12 @@ __ccoshf (__complex__ float x) { /* Imaginary part is finite. */ float cosh_val = __ieee754_coshf (__real__ x); + float sinix, cosix; - __real__ retval = cosh_val * __cosf (__imag__ x); - __imag__ retval = cosh_val * __sinf (__imag__ x); + __sincosf (__imag__ x, &sinix, &cosix); + + __real__ retval = cosh_val * cosix; + __imag__ retval = cosh_val * sinix; } else { @@ -62,8 +65,12 @@ __ccoshf (__complex__ float x) else if (icls > FP_ZERO) { /* Imaginary part is finite. */ - __real__ retval = __copysignf (HUGE_VALF, __cosf (__imag__ x)); - __imag__ retval = __copysignf (HUGE_VALF, __sinf (__imag__ x)); + float sinix, cosix; + + __sincosf (__imag__ x, &sinix, &cosix); + + __real__ retval = __copysignf (HUGE_VALF, cosix); + __imag__ retval = __copysignf (HUGE_VALF, sinix); } else { |