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Diffstat (limited to 'mrbgems/mruby-math/src')
| -rw-r--r-- | mrbgems/mruby-math/src/math.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/mrbgems/mruby-math/src/math.c b/mrbgems/mruby-math/src/math.c index 39fed6cd3..ef0dc1857 100644 --- a/mrbgems/mruby-math/src/math.c +++ b/mrbgems/mruby-math/src/math.c @@ -120,6 +120,7 @@ erf(double x) term *= xsqr/j; sum += term/(2*j+1); ++j; + if (sum == 0) break; } while (fabs(term/sum) > DBL_EPSILON); return two_sqrtpi*sum; } |