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authornaruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2011-06-29 21:25:03 +0000
committernaruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2011-06-29 21:25:03 +0000
commiteaa572e57d1a21892e57f7e451cb991fab32b2d2 (patch)
tree43107d351095da4a3bbb1afa67cf0169106db74b /lib/cmath.rb
parentbe9d096cc9f6b7ca277123ba351f84f10be3458e (diff)
* lib/cmath.rb (CMath.log): second argument: b can be nil.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32307 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib/cmath.rb')
-rw-r--r--lib/cmath.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/cmath.rb b/lib/cmath.rb
index 74ef41de72..eef1134ef3 100644
--- a/lib/cmath.rb
+++ b/lib/cmath.rb
@@ -71,7 +71,7 @@ module CMath
def log(*args)
begin
z, b = args
- unless b.kind_of?(Numeric)
+ unless b.nil? || b.kind_of?(Numeric)
raise TypeError, "Numeric Number required"
end
if z.real? and z >= 0 and (b.nil? or b >= 0)