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* lib/rational.rb (floor, ceil, truncate, round): do not use

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definitions of Numeric.

	* lib/rational.rb (to_i): should returns truncated self.

	* lib/complex.rb (numerator): requires
	  Integer#{numerator,denominator}.

	* lib/complex.rb (quo): do not use definition of Numeric.

	* lib/complex.rb (>, >=, <, <=, between?, div, divmod, modulo,
	  floor, ceil, truncate, round): undef'ed.

	* lib/mathn.rb (Rational#inspect): removed.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@15446 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
tadf 2008-02-12 11:47:12 +00:00
parent 7d4defbe1b
commit 2b72892ac0
4 changed files with 123 additions and 45 deletions
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41
lib/complex.rb
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@ -104,6 +104,10 @@ class Complex < Numeric
@RCS_ID='-$Id: complex.rb,v 1.3 1998/07/08 10:05:28 keiju Exp keiju $-'
undef step
undef <, <=, <=>, >, >=
undef between?
undef div, divmod, modulo
undef floor, truncate, ceil, round
def scalar?
false
@ -199,6 +203,10 @@ class Complex < Numeric
x/y
end
end
def quo(other)
Complex(@real.quo(1), @image.quo(1)) / other
end
#
# Raise this complex number to the given (real or complex) power.
@ -248,6 +256,8 @@ class Complex < Numeric
#
# Remainder after division by a real or complex number.
#
=begin
def % (other)
if other.kind_of?(Complex)
Complex(@real % other.real, @image % other.image)
@ -258,7 +268,8 @@ class Complex < Numeric
x % y
end
end
=end
#--
# def divmod(other)
# if other.kind_of?(Complex)
@ -312,8 +323,6 @@ class Complex < Numeric
end
alias conj conjugate
undef <=>
#
# Test for numerical equality (<tt>a == a + 0<i>i</i></tt>).
#
@ -410,8 +419,34 @@ class Complex < Numeric
end
class Integer
unless defined?(1.numerator)
def numerator() self end
def denominator() 1 end
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
end
end
module Math
alias sqrt! sqrt