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* lib/matrix.rb: Add Vector#round. Patch by Jordan Stephens.

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[Fixes GH-802]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49866 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
marcandre 2015-03-05 23:45:42 +00:00
parent ce85cd55c6
commit b81950f480
5 changed files with 26 additions and 0 deletions
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6
test/matrix/test_matrix.rb
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@ -190,6 +190,12 @@ class TestMatrix < Test::Unit::TestCase
assert_equal(@m1, Matrix[o, [4,5,6]])
end
def test_round
a = Matrix[[1.0111, 2.32320, 3.04343], [4.81, 5.0, 6.997]]
b = Matrix[[1.01, 2.32, 3.04], [4.81, 5.0, 7.0]]
assert_equal(a.round(2), b)
end
def test_rows
assert_equal(@m1, Matrix.rows([[1, 2, 3], [4, 5, 6]]))
end