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This commit was generated by cvs2svn to compensate for changes in r372,

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which included commits to RCS files with non-trunk default branches.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@373 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
matz 1999-01-20 04:59:39 +00:00
parent 9c5b1986a3
commit 210367ec88
140 changed files with 25635 additions and 14037 deletions
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9
lib/rational.rb
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@ -1,8 +1,8 @@
#
# rational.rb -
# $Release Version: 0.5 $
# $Revision: 1.1 $
# $Date: 1996/11/11 04:25:14 $
# $Revision: 1.3 $
# $Date: 1998/03/11 14:09:03 $
# by Keiju ISHITSUKA(SHL Japan Inc.)
#
# --
@ -44,7 +44,11 @@ def Rational(a, b = 1)
end
class Rational < Numeric
@RCS_ID='-$Id: rational.rb,v 1.3 1998/03/11 14:09:03 keiju Exp keiju $-'
def Rational.reduce(num, den = 1)
raise ZeroDivisionError, "denometor is 0" if den == 0
if den < 0
num = -num
den = -den
@ -128,6 +132,7 @@ class Rational < Numeric
den = @denominator * a.numerator
Rational(num, den)
elsif a.kind_of?(Integer)
raise ZeroDivisionError, "devided by 0" if a == 0
self / Rational.new!(a, 1)
elsif a.kind_of?(Float)
Float(self) / a