lib/matrix.rb: Document deprecated methods [#12032] [doc] [ci-skip]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62270 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
github · Feb 6, 2018 · d3513d3 · d3513d3
1 parent d3a7656
commit d3513d3
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/lib/matrix.rb b/lib/matrix.rb
@@ -1446,16 +1446,25 @@ def to_a
     @rows.collect(&:dup)
   end
 
+  # Deprecated.
+  #
+  # Use map(&:to_f)
   def elements_to_f
     warn "Matrix#elements_to_f is deprecated, use map(&:to_f)", uplevel: 1
     map(&:to_f)
   end
 
+  # Deprecated.
+  #
+  # Use map(&:to_i)
   def elements_to_i
     warn "Matrix#elements_to_i is deprecated, use map(&:to_i)", uplevel: 1
     map(&:to_i)
   end
 
+  # Deprecated.
+  #
+  # Use map(&:to_r)
   def elements_to_r
     warn "Matrix#elements_to_r is deprecated, use map(&:to_r)", uplevel: 1
     map(&:to_r)