/// <summary>
/// Evaluates the polynomial.
/// </summary>
/// <param name="x">The function argument.</param>
/// <returns>The value of the polynomial, a0+a1*x+a2*x^2+...</returns>
public double Evaluate(double x)
{
return(Math.Sqrt(_baseFunction.Evaluate(x)));
}
public double Evaluate(double x)
{
return(_function == null ? 0 : _function.Evaluate(x));
}