public void Get_derivative_simplified2()
{
BigFunction func = new BigFunction();
string input = "/(+(*(7,x),+(-(6,-(*(8,x),*(4,x))),*(n(12),x))),*(2,x))";
func.RootFunc = func.Insert(ref input);
OxyPlot.WindowsForms.PlotView pv1 = new PlotView();
pv1.Model = new PlotModel {
};
FunctionSeries serie = new FunctionSeries();
serie = func.GetFunctionSerieForDerivativeAnalyticallySimplify();
pv1.Model.Series.Add(serie);
Assert.AreEqual(func.ParseToString(func.RootFunc.GetDerivativeAnalytically().SimplifyFunction()), "((((7 + (( - 4) + 12)) * (2 * x )) - (((7 * x ) + ((6 - ((8 * x ) - (4 * x ))) + (12 * x ))) * 2)) / ((2 * x ) ^ 2))");
}
public void Get_derivative_simplified1()
{
BigFunction func = new BigFunction();
string input = "-(*(/(c(*(r(-5.7),x)),s(l(+(n(27),*(3,^(p,8)))))),!(4)),e(-2))";
func.RootFunc = func.Insert(ref input);
OxyPlot.WindowsForms.PlotView pv1 = new PlotView();
pv1.Model = new PlotModel {
};
FunctionSeries serie = new FunctionSeries();
serie = func.GetFunctionSerieForDerivativeAnalyticallySimplify();
pv1.Model.Series.Add(serie);
Assert.AreEqual(func.ParseToString(func.RootFunc.GetDerivativeAnalytically().SimplifyFunction()), "((((5.7 * sin ((-5.7 * x ))) * sin ( ln ((27 + (3 * ( p ^ 8)))))) / ( sin ( ln ((27 + (3 * ( p ^ 8))))) ^ 2)) * 4 ! )");
}
