diff options
| author | marcandre <marcandre@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-09-16 04:18:50 +0000 |
|---|---|---|
| committer | marcandre <marcandre@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2018-09-16 04:18:50 +0000 |
| commit | 1a6c27346e02a497b5e3cfca8d7e6e77248a3f38 (patch) | |
| tree | c29474ef0f4c169dcc428ab1f1e141fba68f59c7 /test | |
| parent | 24924022499123bd478403485492010436563a63 (diff) | |
lib/matrix: Fix potential bug of Vector#angle_with
Could happen for some linearly dependent vectors.
Patch by Vasiliy Petrov. [Fix GH-1803]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64761 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test')
| -rw-r--r-- | test/matrix/test_vector.rb | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/test/matrix/test_vector.rb b/test/matrix/test_vector.rb index 52785120b1..631b4d809a 100644 --- a/test/matrix/test_vector.rb +++ b/test/matrix/test_vector.rb @@ -223,6 +223,8 @@ class TestVector < Test::Unit::TestCase assert_in_epsilon(Math::PI/2, Vector[1, 0].angle_with(Vector[0, -1])) assert_in_epsilon(Math::PI/4, Vector[2, 2].angle_with(Vector[0, 1])) assert_in_delta(0.0, Vector[1, 1].angle_with(Vector[1, 1]), 0.00001) + assert_equal(Vector[6, 6].angle_with(Vector[7, 7]), 0.0) + assert_equal(Vector[6, 6].angle_with(Vector[-7, -7]), Math::PI) assert_raise(Vector::ZeroVectorError) { Vector[1, 1].angle_with(Vector[0, 0]) } assert_raise(Vector::ZeroVectorError) { Vector[0, 0].angle_with(Vector[1, 1]) } |