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authorMarc-Andre Lafortune <github@marc-andre.ca>2020-04-30 17:49:06 -0400
committerMarc-Andre Lafortune <github@marc-andre.ca>2020-05-01 03:25:05 -0400
commit7d360efe92d2db11a4e51820ed2f52de36b3257f (patch)
tree7891bffb9aee578d075ca8f0a4c6e23f24fadca8 /test/matrix
parentc925cc01c5e8d595449156556416f067b914f6ca (diff)
[ruby/matrix] Fix Matrix#unitary? [#14]
Diffstat (limited to 'test/matrix')
-rw-r--r--test/matrix/test_matrix.rb8
1 files changed, 8 insertions, 0 deletions
diff --git a/test/matrix/test_matrix.rb b/test/matrix/test_matrix.rb
index 7dbb1000d9..9206678261 100644
--- a/test/matrix/test_matrix.rb
+++ b/test/matrix/test_matrix.rb
@@ -18,6 +18,7 @@ class TestMatrix < Test::Unit::TestCase
@a3 = Matrix[[4, 1, -3], [0, 3, 7], [11, -4, 2]]
@a5 = Matrix[[2, 0, 9, 3, 9], [8, 7, 0, 1, 9], [7, 5, 6, 6, 5], [0, 7, 8, 3, 0], [7, 8, 2, 3, 1]]
@b3 = Matrix[[-7, 7, -10], [9, -3, -2], [-1, 3, 9]]
+ @rot = Matrix[[0, -1, 0], [1, 0, 0], [0, 0, -1]]
end
def test_matrix
@@ -792,4 +793,11 @@ class TestMatrix < Test::Unit::TestCase
assert_in_epsilon(vectors[0][0], vectors[0][1])
assert_in_epsilon(-4 * vectors[1][0], vectors[1][1])
end
+
+ def test_unitary?
+ assert_equal true, @rot.unitary?
+ assert_equal true, ((0+1i) * @rot).unitary?
+ assert_equal false, @a3.unitary?
+ assert_raise(Matrix::ErrDimensionMismatch) { @m1.unitary? }
+ end
end