/// <summary>
/// Creates a function and its first 2 derivatives
/// </summary>
/// <param name="function"></param>
public ArithmaticFunction(string function)
{
Function = function;
derivative = DerivativeSolver.GetDerivative(function);
cleanDerivative = Cleaner.Clean(derivative);
secondDerivative = DerivativeSolver.GetDerivative(derivative);
cleanSecondDerivative = Cleaner.Clean(secondDerivative);
derivativeMode = ArithmaticFunctionDerivativeMode.Two;
}
/// <summary>
/// Creates a function and a given amount of derivatives
/// </summary>
/// <param name="function"></param>
/// <param name="mode"></param>
public ArithmaticFunction(string function, ArithmaticFunctionDerivativeMode mode)
{
Function = function;
if (mode == ArithmaticFunctionDerivativeMode.One || mode == ArithmaticFunctionDerivativeMode.Two)
{
derivative = DerivativeSolver.GetDerivative(function);
cleanDerivative = Cleaner.Clean(derivative);
}
if (mode == ArithmaticFunctionDerivativeMode.Two)
{
secondDerivative = DerivativeSolver.GetDerivative(derivative);
cleanSecondDerivative = Cleaner.Clean(secondDerivative);
}
derivativeMode = mode;
}
/// <summary>
/// Returns the clean 2nd derivative of a function
/// </summary>
/// <param name="func"></param>
/// <returns></returns>
public static string Get2ndDerivative(string func)
{
return(Cleaner.Clean(Get2ndDerivativeRaw(func)));
}