diff options
| author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2015-02-24 13:58:52 +0000 |
|---|---|---|
| committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2015-02-24 13:58:52 +0000 |
| commit | 3bcb10ad2a11f60ec8458ad24f64b0ec97a816cc (patch) | |
| tree | e1dbae865f6e785771dd2bb93bf34cd5eebedfb7 /test/ruby/test_complex.rb | |
| parent | 87e3aec84d13f179fe56a24243baf0f9b55ac87c (diff) | |
complex.c: multiply as rotation
* complex.c (nucomp_mul): calculate as rotation in complex plane
if matrix calculation resulted in NaN.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49723 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/ruby/test_complex.rb')
| -rw-r--r-- | test/ruby/test_complex.rb | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/test/ruby/test_complex.rb b/test/ruby/test_complex.rb index 1cbab2d834..3625eb97a5 100644 --- a/test/ruby/test_complex.rb +++ b/test/ruby/test_complex.rb @@ -289,6 +289,13 @@ class Complex_Test < Test::Unit::TestCase assert_equal(Complex(Rational(2,1),Rational(4)), c * Rational(2)) assert_equal(Complex(Rational(2,3),Rational(4,3)), c * Rational(2,3)) + + c = Complex(Float::INFINITY, 0) + assert_equal(Complex(Float::INFINITY, 0), c * Complex(1, 0)) + assert_equal(Complex(0, Float::INFINITY), c * Complex(0, 1)) + c = Complex(0, Float::INFINITY) + assert_equal(Complex(0, Float::INFINITY), c * Complex(1, 0)) + assert_equal(Complex(-Float::INFINITY, 0), c * Complex(0, 1)) end def test_div |