blob: cde1b54be8f0108cedc1ef59c0f50babbc6f95a3 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
|
require 'test/unit'
require 'cmath'
class TestCMath < Test::Unit::TestCase
def test_sqrt
assert_equal CMath.sqrt(1.0.i), CMath.sqrt(1.i), '[ruby-core:31672]'
end
def test_acos
c = CMath.acos(Complex(3, 4))
assert_in_delta 0.9368124611557199, c.real
assert_in_delta -2.305509031243477, c.imag
end
def test_cbrt_returns_principal_value_of_cube_root
assert_equal CMath.cbrt(-8), (-8)**(1.0/3), '#3676'
end
end
|