diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/ruby/test_math.rb | 50 |
1 files changed, 25 insertions, 25 deletions
diff --git a/test/ruby/test_math.rb b/test/ruby/test_math.rb index d5856f3bd6..60fc591a65 100644 --- a/test/ruby/test_math.rb +++ b/test/ruby/test_math.rb @@ -6,32 +6,32 @@ class TestMath < Test::Unit::TestCase end def test_atan2 - check(Math.atan2(0, 1), 0) - check(Math.atan2(1, 1), Math::PI / 4) - check(Math.atan2(1, 0), Math::PI / 2) + check(0, Math.atan2(0, 1)) + check(Math::PI / 4, Math.atan2(1, 1)) + check(Math::PI / 2, Math.atan2(1, 0)) end def test_cos - check(Math.cos(0 * Math::PI / 4), 1.0) - check(Math.cos(1 * Math::PI / 4), 1.0 / Math.sqrt(2)) - check(Math.cos(2 * Math::PI / 4), 0.0) - check(Math.cos(4 * Math::PI / 4), -1.0) - check(Math.cos(6 * Math::PI / 4), 0.0) + check(1.0, Math.cos(0 * Math::PI / 4)) + check(1.0 / Math.sqrt(2), Math.cos(1 * Math::PI / 4)) + check(0.0, Math.cos(2 * Math::PI / 4)) + check(-1.0, Math.cos(4 * Math::PI / 4)) + check(0.0, Math.cos(6 * Math::PI / 4)) end def test_sin - check(Math.sin(0 * Math::PI / 4), 0.0) - check(Math.sin(1 * Math::PI / 4), 1.0 / Math.sqrt(2)) - check(Math.sin(2 * Math::PI / 4), 1.0) - check(Math.sin(4 * Math::PI / 4), 0.0) - check(Math.sin(6 * Math::PI / 4), -1.0) + check(0.0, Math.sin(0 * Math::PI / 4)) + check(1.0 / Math.sqrt(2), Math.sin(1 * Math::PI / 4)) + check(1.0, Math.sin(2 * Math::PI / 4)) + check(0.0, Math.sin(4 * Math::PI / 4)) + check(-1.0, Math.sin(6 * Math::PI / 4)) end def test_tan - check(Math.tan(0 * Math::PI / 4), 0.0) - check(Math.tan(1 * Math::PI / 4), 1.0) + check(0.0, Math.tan(0 * Math::PI / 4)) + check(1.0, Math.tan(1 * Math::PI / 4)) assert(Math.tan(2 * Math::PI / 4).abs > 1024) - check(Math.tan(4 * Math::PI / 4), 0.0) + check(0.0, Math.tan(4 * Math::PI / 4)) assert(Math.tan(6 * Math::PI / 4).abs > 1024) end @@ -77,22 +77,22 @@ class TestMath < Test::Unit::TestCase end def test_acosh - check(Math.acosh(1), 0) - check(Math.acosh((Math::E ** 1 + Math::E ** -1) / 2), 1) - check(Math.acosh((Math::E ** 2 + Math::E ** -2) / 2), 2) + check(0, Math.acosh(1)) + check(1, Math.acosh((Math::E ** 1 + Math::E ** -1) / 2)) + check(2, Math.acosh((Math::E ** 2 + Math::E ** -2) / 2)) assert_raise(Errno::EDOM, Errno::ERANGE) { Math.acosh(0) } end def test_asinh - check(Math.asinh(0), 0) - check(Math.asinh((Math::E ** 1 - Math::E ** -1) / 2), 1) - check(Math.asinh((Math::E ** 2 - Math::E ** -2) / 2), 2) + check(0, Math.asinh(0)) + check(1, Math.asinh((Math::E ** 1 - Math::E ** -1) / 2)) + check(2, Math.asinh((Math::E ** 2 - Math::E ** -2) / 2)) end def test_atanh - check(Math.atanh(Math.sinh(0) / Math.cosh(0)), 0) - check(Math.atanh(Math.sinh(1) / Math.cosh(1)), 1) - check(Math.atanh(Math.sinh(2) / Math.cosh(2)), 2) + check(0, Math.atanh(Math.sinh(0) / Math.cosh(0))) + check(1, Math.atanh(Math.sinh(1) / Math.cosh(1))) + check(2, Math.atanh(Math.sinh(2) / Math.cosh(2))) assert_raise(Errno::EDOM, Errno::ERANGE) { Math.atanh(-1) } end |