static void FindDifferentialInput(string input, int parameterIndex, CalculationContext context)
{
string funcName = input.Substring(4).Trim(' ');
FinishedFunction function = context.FunctionTable[funcName];
DefaultDifferentiator differentiator = new DefaultDifferentiator();
FinishedFunction df = differentiator.FindDifferential(function, parameterIndex);
Console.WriteLine(df.TopNode);
visualizer.VisualizeAsTree(df.TopNode, context);
FinishedFunction odf = optimizer.OptimizeWithTable(df);
Console.WriteLine("Optimized: ");
Console.WriteLine(odf.TopNode);
visualizer.VisualizeAsTree(odf.TopNode, context);
}
