Removed CMath from the ruby repository.

1 files changed, 0 insertions, 116 deletions

diff --git a/test/test_cmath.rb b/test/test_cmath.rb
deleted file mode 100644
index c603cd2bbe..0000000000
--- a/test/test_cmath.rb
+++ /dev/null
@@ -1,116 +0,0 @@
-# frozen_string_literal: true
-require 'test/unit'
-require 'cmath'
-
-class TestCMath < Test::Unit::TestCase
-  def test_deprecated_method
-    root = nil
-    assert_warning(/CMath#sqrt! is deprecated; use CMath#sqrt or Math#sqrt/) do
-      root = CMath.sqrt!(1)
-    end
-    assert_equal CMath.sqrt(1), root
-  end
-
-  def test_sqrt
-    assert_equal 1, CMath.sqrt(1)
-    assert_equal CMath.sqrt(1i), CMath.sqrt(1.0i), '[ruby-core:31672]'
-    assert_equal Complex(0,2), CMath.sqrt(-4.0)
-    assert_equal Complex(0,2), CMath.sqrt(-4)
-    assert_equal Complex(0,2), CMath.sqrt(Rational(-4))
-    assert_equal Complex(0,3), CMath.sqrt(-9.0)
-    assert_equal Complex(0,3), CMath.sqrt(-9)
-    assert_equal Complex(0,3), CMath.sqrt(Rational(-9))
-    assert_in_delta (1.272019649514069+0.7861513777574233i), CMath.sqrt(1+2i)
-    assert_in_delta 3.0i, CMath.sqrt(-9)
-    assert_raise_with_message(TypeError, "Numeric Number required") { CMath.sqrt("1") }
-  end
-
-  def test_log
-    assert_in_delta (0.8047189562170503+1.1071487177940904i), CMath.log(1+2i)
-    assert_in_delta (0.7324867603589635+1.0077701926457874i), CMath.log(1+2i,3)
-    assert_in_delta Math::PI*1i                             , CMath.log(-1)
-    assert_in_delta 3.0                                     , CMath.log(8, 2)
-    assert_in_delta (1.092840647090816-0.42078724841586035i), CMath.log(-8, -2)
-  end
-
-  def test_trigonometric_functions
-    assert_equal 0, CMath.asin(0)
-    assert_equal 0, CMath.acos(1)
-    assert_equal 0, CMath.atan(0)
-    assert_equal 0, CMath.asinh(0)
-    assert_equal 0, CMath.acosh(1)
-    assert_equal 0, CMath.atanh(0)
-
-    assert_in_delta CMath.sinh(2).i, CMath.sin(2i)
-    assert_in_delta CMath.cosh(2),   CMath.cos(2i)
-    assert_in_delta CMath.tanh(2).i, CMath.tan(2i)
-
-    assert_in_delta CMath.sin(2).i, CMath.sinh(2i)
-    assert_in_delta CMath.cos(2),   CMath.cosh(2i)
-    assert_in_delta CMath.tan(2).i, CMath.tanh(2i)
-
-    assert_in_delta 1+1i, CMath.sin(CMath.asin(1+1i))
-    assert_in_delta 1+1i, CMath.cos(CMath.acos(1+1i))
-    assert_in_delta 1+1i, CMath.tan(CMath.atan(1+1i))
-
-    assert_in_delta 1+1i, CMath.sinh(CMath.asinh(1+1i))
-    assert_in_delta 1+1i, CMath.cosh(CMath.acosh(1+1i))
-    assert_in_delta 1+1i, CMath.tanh(CMath.atanh(1+1i))
-
-    assert_in_delta (3.165778513216168+1.959601041421606i),     CMath.sin(1+2i)
-    assert_in_delta (2.0327230070196656-3.0518977991517997i),   CMath.cos(1+2i)
-    assert_in_delta (0.033812826079896774+1.0147936161466338i), CMath.tan(1+2i)
-    assert_in_delta (-0.4890562590412937+1.4031192506220405i),  CMath.sinh(1+2i)
-    assert_in_delta (-0.64214812471552+1.0686074213827783i),    CMath.cosh(1+2i)
-    assert_in_delta (1.16673625724092-0.2434582011857252i),     CMath.tanh(1+2i)
-    assert_in_delta (0.4270785863924755+1.5285709194809978i),   CMath.asin(1+2i)
-    assert_in_delta (1.1437177404024204-1.528570919480998i),    CMath.acos(1+2i)
-    assert_in_delta (1.3389725222944935+0.4023594781085251i),   CMath.atan(1+2i)
-    assert_in_delta (1.4693517443681852+1.0634400235777521i),   CMath.asinh(1+2i)
-    assert_in_delta (1.528570919480998+1.1437177404024204i),    CMath.acosh(1+2i)
-    assert_in_delta (0.17328679513998635+1.1780972450961724i),  CMath.atanh(1+2i)
-
-    assert_raise_with_message(TypeError, "Numeric Number required") { CMath.sin("0") }
-    assert_raise_with_message(TypeError, "Numeric Number required") { CMath.cos("0") }
-    assert_raise_with_message(TypeError, "Numeric Number required") { CMath.tan("0") }
-    assert_raise_with_message(TypeError, "Numeric Number required") { CMath.sinh("0") }
-    assert_raise_with_message(TypeError, "Numeric Number required") { CMath.cosh("0") }
-    assert_raise_with_message(TypeError, "Numeric Number required") { CMath.tanh("0") }
-    assert_raise_with_message(TypeError, "Numeric Number required") { CMath.asin("0") }
-    assert_raise_with_message(TypeError, "Numeric Number required") { CMath.atan("0") }
-    assert_raise_with_message(TypeError, "Numeric Number required") { CMath.asinh("0") }
-    assert_raise_with_message(TypeError, "Numeric Number required") { CMath.acosh("0") }
-    assert_raise_with_message(TypeError, "Numeric Number required") { CMath.atanh("0") }
-  end
-
-  def test_functions
-    assert_equal (1),                                          CMath.exp(0)
-    assert_in_delta (-1.1312043837568135+2.4717266720048188i), CMath.exp(1+2i)
-    assert_in_delta (-1),                                      CMath.exp(Math::PI.i)
-    assert_raise_with_message(TypeError, "Numeric Number required") { CMath.exp("0") }
-
-    assert_equal (0),                                          CMath.log2(1)
-    assert_in_delta (1.1609640474436813+1.5972779646881088i),  CMath.log2(1+2i)
-    assert_raise_with_message(TypeError, "Numeric Number required") { CMath.log2("1") }
-
-    assert_equal (0),                                          CMath.log10(1)
-    assert_in_delta (0.3494850021680094+0.480828578784234i),   CMath.log10(1+2i)
-    assert_raise_with_message(TypeError, "Numeric Number required") { CMath.log10("1") }
-
-    assert_equal (0),                                          CMath.atan2(0,1)
-    assert_in_delta (1.3389725222944935+0.4023594781085251i),  CMath.atan2(1+2i,1)
-    assert_raise_with_message(TypeError, "Numeric Number required") { CMath.atan2("0", 1) }
-  end
-
-  def test_error_handling
-    assert_raise_with_message(TypeError, "Numeric Number required") { CMath.acos("2") }
-    assert_raise_with_message(TypeError, "Numeric Number required") { CMath.log("2") }
-    assert_raise(ArgumentError) { CMath.log(2, "2") }
-    assert_raise(NoMethodError) { CMath.log(2, 2i) }
-    assert_raise(RangeError) { CMath.hypot(2i, 2i) }
-  end
-
-  def test_cbrt_returns_principal_value_of_cube_root
-    assert_equal (-8)**(1.0/3), CMath.cbrt(-8), '#3676'
-  end
-end