public void ExecuteComplexNumberTest()
{
var complex = new Complex(3, 2);
var exp = new Cot(new ComplexNumber(complex));
var result = (Complex)exp.Execute();
Assert.Equal(ComplexExtensions.Cot(complex), result);
Assert.Equal(-0.010604783470337083, result.Real, 14);
Assert.Equal(-1.0357466377649953, result.Imaginary, 14);
}
/// <summary>
/// Calculates the this mathematical expression (complex number).
/// </summary>
/// <param name="complex">The calculation result of argument.</param>
/// <returns>
/// A result of the calculation.
/// </returns>
protected override Complex ExecuteComplex(Complex complex)
{
return(ComplexExtensions.Cot(complex));
}
/// <summary>
/// Calculates the this mathematical expression (complex number).
/// </summary>
/// <param name="parameters">An object that contains all parameters and functions for expressions.</param>
/// <returns>
/// A result of the calculation.
/// </returns>
protected override Complex ExecuteComplex(ExpressionParameters parameters)
{
return(ComplexExtensions.Cot((Complex)m_argument.Execute(parameters)));
}
