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authorakr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2008-02-07 02:40:57 +0000
committerakr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2008-02-07 02:40:57 +0000
commitf6d8188c5435100ee4de01f7aca5394e618de7fc (patch)
tree17c7f9580f233b54e57581b1597b51361867f5f0 /math.c
parent4cd86dbe9f7701134781562689d1a30d735eb9f2 (diff)
fix lgamma doc.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@15391 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'math.c')
-rw-r--r--math.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/math.c b/math.c
index 3a4ed73..e457716 100644
--- a/math.c
+++ b/math.c
@@ -542,7 +542,7 @@ math_gamma(VALUE obj, VALUE x)
* the sign of gamma of x.
*
* Math.lgamma(x) is same as
- * [Math.log(Math.gamma(x)), Math.gamma(x) < 0 ? -1 : 1]
+ * [Math.log(Math.gamma(x).abs), Math.gamma(x) < 0 ? -1 : 1]
* but avoid overflow by Math.gamma(x) for large x.
*/