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* lib/matrix.rb: Add @- and @+ for Matrix and Vector.

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patch by gogo tanaka [#10068] [#10069]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47840 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
marcandre 2014-10-07 20:18:35 +00:00
parent 49e9f4714e
commit a2ae7bccf8
5 changed files with 45 additions and 1 deletions
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9
test/matrix/test_vector.rb
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@ -120,6 +120,15 @@ class TestVector < Test::Unit::TestCase
assert_equal(0, Vector[1, 2, 3] - o)
end
def test_uplus
assert_equal(@v1, +@v1)
end
def test_negate
assert_equal(Vector[-1, -2, -3], -@v1)
assert_equal(@v1, -(-@v1))
end
def test_inner_product
assert_equal(1+4+9, @v1.inner_product(@v1))
end