From d3513d313e5026dd7d9d93b7a0ea4c4dd52f5e92 Mon Sep 17 00:00:00 2001
From: marcandre <marcandre@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 6 Feb 2018 23:47:49 +0000
Subject: 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
---
 lib/matrix.rb | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/lib/matrix.rb b/lib/matrix.rb
index 4a61976b0e..980d3dfb78 100644
--- a/lib/matrix.rb
+++ b/lib/matrix.rb
@@ -1446,16 +1446,25 @@ class Matrix
     @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)
-- 
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