naruse	2011-07-10 04:11:06 +0900 (Sun, 10 Jul 2011)

  New Revision: 32479

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=32479

  Log:
    Remove duplicated definition.

  Modified files:
    trunk/lib/matrix.rb

Index: lib/matrix.rb
===================================================================
--- lib/matrix.rb	(revision 32478)
+++ lib/matrix.rb	(revision 32479)
@@ -1765,15 +1765,6 @@
   alias map collect
 
   #
-  # Like Vector#collect2, but returns a Vector instead of an Array.
-  #
-  def map2(v, &block) # :yield: e1, e2
-    return to_enum(:map2, v) unless block_given?
-    els = collect2(v, &block)
-    Vector.elements(els, false)
-  end
-
-  #
   # Returns the modulus (Pythagorean distance) of the vector.
   #   Vector[5,8,2].r => 9.643650761
   #

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