public void Sign(UnaryTestCase testCase)
{
if (double.IsNaN(testCase.Values.Double))
{
// ReSharper disable once ReturnValueOfPureMethodIsNotUsed
var doubleException = Assert.Catch(() => Math.Sign(testCase.Values.Double));
var bigDoubleException = Assert.Catch(() => BigDouble.Sign(testCase.Values.BigDouble));
Assert.That(doubleException.GetType(), Is.EqualTo(bigDoubleException.GetType()));
return;
}
testCase.AssertEqual(d => Math.Sign(d), d => BigDouble.Sign(d));
}
public void Negate(UnaryTestCase testCase)
{
testCase.AssertEqual(d => - d, bd => - bd);
}
public void Truncate(UnaryTestCase testCase)
{
testCase.AssertEqual(Math.Truncate, BigDouble.Truncate);
}
public void Tanh(UnaryTestCase testCase)
{
// TODO: Check if indeed bad precision or bug
testCase.AssertEqual(Math.Tanh, BigDouble.Tanh, 1E-13);
}
public void Round(UnaryTestCase testCase)
{
testCase.AssertEqual(Math.Round, BigDouble.Round);
}
public void Log10(UnaryTestCase testCase)
{
testCase.AssertEqual(Math.Log10, d => BigDouble.Log10(d));
}
public void Floor(UnaryTestCase testCase)
{
testCase.AssertEqual(Math.Floor, BigDouble.Floor);
}
public void Ceiling(UnaryTestCase testCase)
{
testCase.AssertEqual(Math.Ceiling, BigDouble.Ceiling);
}
public void Abs(UnaryTestCase testCase)
{
testCase.AssertEqual(Math.Abs, BigDouble.Abs);
}
