diff options
Diffstat (limited to 'math/s_clog10.c')
| -rw-r--r-- | math/s_clog10.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/math/s_clog10.c b/math/s_clog10.c index 417d56186c..e75787949f 100644 --- a/math/s_clog10.c +++ b/math/s_clog10.c @@ -25,6 +25,9 @@ /* log_10 (2). */ #define M_LOG10_2 0.3010299956639811952137388947244930267682 +/* pi * log10 (e). */ +#define M_PI_LOG10E 1.364376353841841347485783625431355770210 + __complex__ double __clog10 (__complex__ double x) { @@ -35,7 +38,7 @@ __clog10 (__complex__ double x) if (__glibc_unlikely (rcls == FP_ZERO && icls == FP_ZERO)) { /* Real and imaginary part are 0.0. */ - __imag__ result = signbit (__real__ x) ? M_PI : 0.0; + __imag__ result = signbit (__real__ x) ? M_PI_LOG10E : 0.0; __imag__ result = __copysign (__imag__ result, __imag__ x); /* Yes, the following line raises an exception. */ __real__ result = -1.0 / fabs (__real__ x); |