From de97e946f04dd0374d6f2580c97591bc1fdc1f3f Mon Sep 17 00:00:00 2001
From: marcandre <marcandre@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 29 Jun 2011 01:11:19 +0000
Subject: * lib/matrix.rb: Add Matrix#diagonal?, hermitian?, normal?,
 orthogonal?   permutation?, symmetric?, {lower|upper}triangular?, unitary?,
 zero?

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32279 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 NEWS | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'NEWS')

diff --git a/NEWS b/NEWS
index 4423c5310a..f400391b67 100644
--- a/NEWS
+++ b/NEWS
@@ -157,6 +157,17 @@ with all sufficient information, see the ChangeLog file.
     * IO.console
 
 * matrix
+  * new methods:
+    * Matrix#diagonal?
+    * Matrix#hermitian?
+    * Matrix#lower_triangular?
+    * Matrix#normal?
+    * Matrix#orthogonal?
+    * Matrix#permutation?
+    * Matrix#symmetric?
+    * Matrix#unitary?
+    * Matrix#upper_triangular?
+    * Matrix#zero?
   * extended methods:
     * Matrix#each and #each_with_index can iterate on a subset of the elements
     * Matrix#find_index returns [row, column] and can iterate on a subset
-- 
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