diff options
Diffstat (limited to 'math/s_catanh.c')
| -rw-r--r-- | math/s_catanh.c | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/math/s_catanh.c b/math/s_catanh.c index 281183efdd..11ea06246e 100644 --- a/math/s_catanh.c +++ b/math/s_catanh.c @@ -1,5 +1,5 @@ /* Return arc hyperbole tangent for double value. - Copyright (C) 1997-2015 Free Software Foundation, Inc. + Copyright (C) 1997-2016 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. @@ -125,16 +125,7 @@ __catanh (__complex__ double x) __imag__ res = 0.5 * __ieee754_atan2 (2.0 * __imag__ x, den); } - if (fabs (__real__ res) < DBL_MIN) - { - volatile double force_underflow = __real__ res * __real__ res; - (void) force_underflow; - } - if (fabs (__imag__ res) < DBL_MIN) - { - volatile double force_underflow = __imag__ res * __imag__ res; - (void) force_underflow; - } + math_check_force_underflow_complex (res); } return res; |