diff options
Diffstat (limited to 'src/math/logl.c')
| -rw-r--r-- | src/math/logl.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/src/math/logl.c b/src/math/logl.c index ffd81038..ef2b5515 100644 --- a/src/math/logl.c +++ b/src/math/logl.c @@ -50,11 +50,6 @@ * In the tests over the interval exp(+-10000), the logarithms * of the random arguments were uniformly distributed over * [-10000, +10000]. - * - * ERROR MESSAGES: - * - * log singularity: x = 0; returns -INFINITY - * log domain: x < 0; returns NAN */ #include "libm.h" @@ -121,8 +116,8 @@ long double logl(long double x) return x; if (x <= 0.0) { if (x == 0.0) - return -INFINITY; - return NAN; + return -1/(x+0); /* -inf with divbyzero */ + return 0/0.0f; /* nan with invalid */ } /* separate mantissa from exponent */ |