From 8d804e41a013ab1967a703a0ce388b579f735ac8 Mon Sep 17 00:00:00 2001
From: Fernando Wolf Bona <bonafernando@gmail.com>
Date: Wed, 21 Aug 2019 17:36:39 -0300
Subject: Add abs to Matrix (#2199)

---
 test/matrix/test_matrix.rb | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'test')

diff --git a/test/matrix/test_matrix.rb b/test/matrix/test_matrix.rb
index 3ecb9d2f8b..7dbb1000d9 100644
--- a/test/matrix/test_matrix.rb
+++ b/test/matrix/test_matrix.rb
@@ -583,6 +583,11 @@ class TestMatrix < Test::Unit::TestCase
     assert_equal(1, s1 ** o)
   end
 
+  def test_abs
+    s1 = @a3.abs
+    assert_equal(s1, Matrix[[4, 1, 3], [0, 3, 7], [11, 4, 2]])
+  end
+
   def test_hstack
     assert_equal Matrix[[1,2,3,2,3,4,1,2,3], [4,5,6,5,6,7,4,5,6]],
       @m1.hstack(@n1, @m1)
-- 
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