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fix lgamma doc.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@15391 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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akr 2008-02-07 02:40:57 +00:00
parent 4cd86dbe9f
commit f6d8188c54
1 changed files with 1 additions and 1 deletions
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math.c
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@ -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.
*/