diff options
Diffstat (limited to 'sysdeps/generic/w_exp10l.c')
| -rw-r--r-- | sysdeps/generic/w_exp10l.c | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/sysdeps/generic/w_exp10l.c b/sysdeps/generic/w_exp10l.c index 7117873..aebddcb 100644 --- a/sysdeps/generic/w_exp10l.c +++ b/sysdeps/generic/w_exp10l.c @@ -22,14 +22,6 @@ #include "math_private.h" #ifdef __STDC__ -static const long double -#else -static long double -#endif -o_threshold= 4.93207544895866790234755e+03, -u_threshold= -4.95104033868549871764588e+03; - -#ifdef __STDC__ long double __exp10l(long double x) /* wrapper exp10 */ #else long double __exp10l(x) /* wrapper exp10 */ @@ -42,11 +34,9 @@ u_threshold= -4.95104033868549871764588e+03; long double z; z = __ieee754_exp10l(x); if(_LIB_VERSION == _IEEE_) return z; - if(__finitel(x)) { - if(x>o_threshold) - return __kernel_standard(x,x,246); /* exp10 overflow */ - else if(x<u_threshold) - return __kernel_standard(x,x,247); /* exp10 underflow */ + if(!__finitel(z) && __finitel(x)) { + /* exp10 overflow (246) if x > 0, underflow (247) if x < 0. */ + return __kernel_standard(x,x,246+__signbitl(x)); } return z; #endif |