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-rw-r--r--Statistics/Distribution/Normal.hs2
1 files changed, 1 insertions, 1 deletions
diff --git a/Statistics/Distribution/Normal.hs b/Statistics/Distribution/Normal.hs
index 10f763f..fcff69e 100644
--- a/Statistics/Distribution/Normal.hs
+++ b/Statistics/Distribution/Normal.hs
@@ -76,7 +76,7 @@ instance D.ContGen NormalDistribution where
standard :: NormalDistribution
standard = ND { mean = 0.0
, stdDev = 1.0
- , ndPdfDenom = m_sqrt_2_pi
+ , ndPdfDenom = log m_sqrt_2_pi
, ndCdfDenom = m_sqrt_2
}