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* lib/mathn.rb: moved into ext/mathn/rational/rational.c and

Browse source 
ext/mathn/complex/complex.c.
 * ext/mathn: new mathn ext-libralies.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19911 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
keiju 2008-10-24 09:39:53 +00:00
parent 9afe0278b3
commit 4f817e2a9d
6 changed files with 3123 additions and 95 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
Fri Oct 24 18:29:00 2008 Keiju Ishitsuka <keiju@ruby-lang.org>
* lib/mathn.rb: moved into ext/mathn/rational/rational.c and
ext/mathn/complex/complex.c.
* ext/mathn: new mathn ext-libralies.
Fri Oct 24 18:21:31 2008 Yukihiro Matsumoto <matz@ruby-lang.org>
* test/ruby/test_array.rb (TestArray#test_join): should restore

1511
ext/mathn/complex/complex.c Normal file
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5
ext/mathn/complex/extconf.rb Normal file
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@ -0,0 +1,5 @@
require "mkmf"
$CPPFLAGS = "-DEXT_MATHN -DCANON -DCLCANON "
create_makefile "mathn/complex"

5
ext/mathn/rational/extconf.rb Normal file
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@ -0,0 +1,5 @@
require "mkmf"
$CPPFLAGS = "-DEXT_MATHN -DCANON -DCLCANON"
create_makefile "mathn/rational"

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98
lib/mathn.rb
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@ -13,54 +13,18 @@ require "cmath.rb"
require "matrix.rb"
require "prime.rb"
require "mathn/rational"
require "mathn/complex"
unless defined?(Math.exp!)
Object.instance_eval{remove_const :Math}
Math = CMath
end
class Object
def canon
if Rational === self
if denominator == 1
return numerator
end
elsif Complex === self
if Integer === imag && imag == 0
return real
end
end
self
end
private :canon
class << self
def def_canon(*ids)
for id in ids
module_eval <<-"end;"
alias_method :__#{id.object_id}__, :#{id.to_s}
private :__#{id.object_id}__
def #{id.to_s}(*args, &block)
__#{id.object_id}__(*args, &block).__send__(:canon)
end
end;
end
end
private :def_canon
end
end
class Fixnum
remove_method :/
alias / quo
def_canon(*(instance_methods - Object.methods - [:canon]))
alias power! ** unless defined?(0.power!)
def ** (other)
@ -77,8 +41,6 @@ class Bignum
remove_method :/
alias / quo
def_canon(*(instance_methods - Object.methods - [:canon]))
alias power! ** unless defined?(0.power!)
def ** (other)
@ -91,23 +53,7 @@ class Bignum
end
alias RationalOrig Rational
private :RationalOrig
def Rational(*args) RationalOrig(*args).__send__(:canon) end
class Rational
Unify = true
class << self
alias convert_orig convert
private :convert_orig
def convert(*args) convert_orig(*args).__send__(:canon) end
end
def_canon(*(instance_methods - Object.methods - [:canon]))
alias power! **
def ** (other)
if other.kind_of?(Rational)
other2 = other
@ -244,45 +190,7 @@ module Math
module_function :rsqrt
end
alias ComplexOrig Complex
private :ComplexOrig
def Complex(*args) ComplexOrig(*args).__send__(:canon) end
class Complex
Unify = true
class << self
alias convert_orig convert
private :convert_orig
def convert(*args) convert_orig(*args).__send__(:canon) end
end
def_canon(*(instance_methods - Object.methods - [:canon]))
end
class NilClass
def_canon :to_r, :to_c
end
class Integer
def_canon :to_r, :to_c
end
class String
def_canon :to_r, :to_c
end
class Float
def_canon(*(instance_methods - Object.methods - [:canon]))
alias power! **
def ** (other)