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Code Releases Activity

* complex.c (f_lcm): removed.

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* rational.c (rb_lcm, rb_gcdlcm): added.

	* lib/complex.rb (gcd, lcm, gcdlcm): removed.

	* lib/rational.rb (gcd, lcm, gcdlcm): ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@15844 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
tadf 2008-03-27 11:48:00 +00:00
parent 69ad92d9ca
commit d4f5cb67d4
5 changed files with 101 additions and 113 deletions
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32
lib/complex.rb
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@ -1,35 +1,3 @@
class Integer
def gcd(other)
min = self.abs
max = other.abs
while min > 0
tmp = min
min = max % min
max = tmp
end
max
end
def lcm(other)
if self.zero? or other.zero?
0
else
(self.div(self.gcd(other)) * other).abs
end
end
def gcdlcm(other)
gcd = self.gcd(other)
if self.zero? or other.zero?
[gcd, 0]
else
[gcd, (self.div(gcd) * other).abs]
end
end
end
module Math
alias exp! exp