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* lib/mathn.rb ({Fixnum,Bignum,Float}#**): may produce complex

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value.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19603 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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tadf 2008-09-28 00:41:42 +00:00
parent bde8a01d0a
commit 0b99ce1fd6
2 changed files with 35 additions and 0 deletions
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ChangeLog
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@ -1,3 +1,8 @@
Sun Sep 28 09:39:48 2008 Tadayoshi Funaba <tadf@dotrb.org>
* lib/mathn.rb ({Fixnum,Bignum,Float}#**): may produce complex
value.
Sun Sep 28 09:05:53 2008 James Edward Gray II <jeg2@ruby-lang.org> Sun Sep 28 09:05:53 2008 James Edward Gray II <jeg2@ruby-lang.org>
* lib/csv/csv.rb: Worked around some minor encoding changes in Ruby * lib/csv/csv.rb: Worked around some minor encoding changes in Ruby

30
lib/mathn.rb
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@ -61,6 +61,16 @@ class Fixnum
remove_method :/ remove_method :/
alias / quo alias / quo
alias power! **
def ** (other)
if self < 0 && other.round != other
Complex(self, 0.0) ** other
else
power!(other)
end
end
def_canon *(instance_methods - Object.methods - [:canon]) def_canon *(instance_methods - Object.methods - [:canon])
end end
@ -69,6 +79,16 @@ class Bignum
remove_method :/ remove_method :/
alias / quo alias / quo
alias power! **
def ** (other)
if self < 0 && other.round != other
Complex(self, 0.0) ** other
else
power!(other)
end
end
def_canon *(instance_methods - Object.methods - [:canon]) def_canon *(instance_methods - Object.methods - [:canon])
end end
@ -261,4 +281,14 @@ class Float
def_canon *(instance_methods - Object.methods - [:canon]) def_canon *(instance_methods - Object.methods - [:canon])
alias power! **
def ** (other)
if self < 0 && other.round != other
Complex(self, 0.0) ** other
else
power!(other)
end
end
end end