public void DrawMaclaurinSerieFast(GraphDrawer drawer, int order)
{
if (order < 1)
{
throw new Exception("order must be larger than 0");
}
double[] MaclaurinValues = makeMaclaurinList(0, order, null, 0.02);
drawMaclaurinSerieFastRecursive(1, order, MaclaurinValues, drawer, null);
}
public Form1()
{
InitializeComponent();
myFunctions = new List <NodeHolder>();
myDrawer = new GraphDrawer(ChartFunction);
myDrawer.DrawEmptyChart();
points = new List <double>();
appIsDoneLoading = true;
}
private Node drawMaclaurinSerieFastRecursive(int counter, int order, double[] maclaurinValues, GraphDrawer drawer, Node prevCompletedNode)
{
NodeHolder nh;
Node nodeTim = new NodeTimes();
Node nodeDiv = new NodeDivision();
Node nodeFac = new NodeFactorial();
Node nodePow = new NodePower();
double zeroValue = maclaurinValues[counter - 1];
nodeTim.AddNode1(nodeDiv);
nodeTim.AddNode2(nodePow);
nodeDiv.AddNode1(new NodeNumber(false, false, zeroValue));
nodeDiv.AddNode2(nodeFac);
nodeFac.AddNode1(new NodeNumber(false, false, counter - 1));
nodePow.AddNode1(new NodeNumber(true, false, 1)); //X
nodePow.AddNode2(new NodeNumber(false, false, counter - 1));
if (counter == order)
{
Node nodePlus = new NodePlus();
if (prevCompletedNode != null)
{
nodePlus.AddNode1(nodeTim);
nodePlus.AddNode2(prevCompletedNode);
prevCompletedNode = nodePlus.Clone();
nh = new NodeHolder(prevCompletedNode);
}
else
{
prevCompletedNode = nodeTim;
nh = new NodeHolder(prevCompletedNode);
}
if (counter == 1)
{
drawer.drawFunction(nh, true);
}
else
{
drawer.drawFunction(nh, false);
}
return(nodeTim);
}
else if (counter < order && counter > 0)
{
Node nodePlus = new NodePlus();
if (prevCompletedNode != null)
{
nodePlus.AddNode1(nodeTim);
nodePlus.AddNode2(prevCompletedNode);
prevCompletedNode = nodePlus.Clone();
nh = new NodeHolder(prevCompletedNode);
}
else
{
prevCompletedNode = nodeTim;
nh = new NodeHolder(prevCompletedNode);
}
if (counter == 1)
{
drawer.drawFunction(nh, true);
}
else
{
drawer.drawFunction(nh, false);
}
nodePlus.AddNode1(nodeTim);
nodePlus.AddNode2(drawMaclaurinSerieFastRecursive(counter + 1, order, maclaurinValues, drawer, prevCompletedNode));
return(nodePlus);
}
else
{
throw new Exception("Error while making Maclaurin serie: counter problem: " + counter);
}
}