* lib/matrix.rb: Deprecate elements_to_{f/i/r}

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27312 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,7 @@
+Mon Apr 12 03:45:25 2010  Marc-Andre Lafortune  <ruby-core@marc-andre.ca>
+
+	* lib/matrix.rb: Deprecate elements_to_{f/i/r}
+
 Mon Apr 12 03:30:29 2010  Marc-Andre Lafortune  <ruby-core@marc-andre.ca>
 
 	* lib/matrix.rb: Handle coercion errors by raising TypeErrors

lib/matrix.rb

@@ -1009,15 +1009,18 @@ class Matrix
   end
 
   def elements_to_f
-    collect{|e| e.to_f}
+    warn "#{caller(1)[0]}: warning: Matrix#elements_to_f is deprecated"
+    map(&:to_f)
   end
 
   def elements_to_i
-    collect{|e| e.to_i}
+    warn "#{caller(1)[0]}: warning: Matrix#elements_to_i is deprecated"
+    map(&:to_i)
   end
 
   def elements_to_r
-    collect{|e| e.to_r}
+    warn "#{caller(1)[0]}: warning: Matrix#elements_to_r is deprecated"
+    map(&:to_r)
   end
 
   #--