public override IBaseMathOperator Derivate()
{
if (IsConstant())
{
return(new ConstantMathOperator(0));
}
var topFirstMultiply = new MultiplyMathOperator();
topFirstMultiply.Instantiate(new [] { B, A.Derivate() });
var topSecondMultiply = new MultiplyMathOperator();
topSecondMultiply.Instantiate(new [] { A, B.Derivate() });
var topMin = new MinMathOperator();
topMin.Instantiate(new IBaseMathOperator[] { topFirstMultiply, topSecondMultiply });
var bottom = ExpotentialOperator.SetExpotentialOperator(B, 2);
var divide = new DevideMathOperator();
divide.Instantiate(new IBaseMathOperator[] { topMin, bottom });
return(divide);
}
