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* lib/matrix.rb (Matrix#eql?): fixed [ruby-dev:36298].

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Reported by an anonymous user.

* lib/matrix.rb (Vector#eql?): ditto.

* (Matrix#compare_by_row_vectors): takes comparison
  strategy as an optional parameter.

* (Vector#compare_by): ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@19361 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
yugui 2008-09-15 12:09:30 +00:00
parent d58d4bbf0f
commit b4248a2710
2 changed files with 26 additions and 6 deletions
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12
ChangeLog
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@ -1,3 +1,15 @@
Mon Sep 15 20:57:00 2008 Yuki Sonoda (Yugui) <yugui@yugui.jp>
* lib/matrix.rb (Matrix#eql?): fixed [ruby-dev:36298].
Reported by an anonymous user.
* lib/matrix.rb (Vector#eql?): ditto.
* (Matrix#compare_by_row_vectors): takes comparison
strategy as an optional parameter.
* (Vector#compare_by): ditto.
Mon Sep 15 10:28:10 2008 Yuki Sonoda (Yugui) <yugui@yugui.jp>
* test/matrix/test_matrix.rb (setup): typo.

20
lib/matrix.rb
View file

@ -402,17 +402,21 @@ class Matrix
other.compare_by_row_vectors(@rows)
end
alias eql? ==
def eql?(other)
return false unless Matrix === other
other.compare_by_row_vectors(@rows, :eql?)
end
#
# Not really intended for general consumption.
#
def compare_by_row_vectors(rows)
def compare_by_row_vectors(rows, comparison = :==)
return false unless @rows.size == rows.size
0.upto(@rows.size - 1) do
|i|
return false unless @rows[i] == rows[i]
return false unless @rows[i].send(comparison, rows[i])
end
true
end
@ -1087,13 +1091,17 @@ class Vector
other.compare_by(@elements)
end
alias eql? ==
def eql?(other)
return false unless Vector === other
other.compare_by(@elements, :eql?)
end
#
# For internal use.
#
def compare_by(elements)
@elements == elements
def compare_by(elements, comparison = :==)
@elements.send(comparison, elements)
end
#