diff options
Diffstat (limited to 'math/s_ctanl.c')
| -rw-r--r-- | math/s_ctanl.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/math/s_ctanl.c b/math/s_ctanl.c index 0fd0039053..48ab81b64b 100644 --- a/math/s_ctanl.c +++ b/math/s_ctanl.c @@ -117,6 +117,16 @@ __ctanl (__complex__ long double x) __real__ res = sinrx * cosrx / den; __imag__ res = sinhix * coshix / den; } + if (fabsl (__real__ res) < LDBL_MIN) + { + long double force_underflow = __real__ res * __real__ res; + math_force_eval (force_underflow); + } + if (fabsl (__imag__ res) < LDBL_MIN) + { + long double force_underflow = __imag__ res * __imag__ res; + math_force_eval (force_underflow); + } } return res; |