private void btnQuotientMcLaurin_Click(object sender, EventArgs e)
{
int n;
bool isNEntered = int.TryParse(nPolynomialTbx.Text, out n);
if (isNEntered)
{
// First parse the expression, if any is entered.
ParseAndPlotExpressions("Please enter an expression to use as basis for the MacLaurin Polynomial.");
MacLaurinPolynomial macLaurinPolynomial = new MacLaurinPolynomial(expressionRoot.Copy(), n);
// Create a graph of the highest order MacLaurin polynomial.
Operand highestOrderPolynomial = macLaurinPolynomial.GetNthMacLaurinPolynomial(n);
CreateGraphOfExpression(highestOrderPolynomial, "MacLaurinPolynomialQuotient");
List <double> xRange = new List <double>();
double step = 0.0001;
for (double i = xMin; i <= xMax; i += step)
{
xRange.Add(i);
}
List <List <double> > macLaurinValues = macLaurinPolynomial.CalculateMaclaurinPolynomials(xRange, n);
for (int i = 0; i < macLaurinValues.Count; i++)
{
CreateSeriesFromValues($"Polynomial {i}", xRange, macLaurinValues[i]);
}
}
else
{
MessageBox.Show("Please enter a valid N for the nth order MacLaurin Polynomial.");
}
}
private void btnAnalyticalMcLaurin_Click(object sender, EventArgs e)
{
int n;
bool isNEntered = int.TryParse(nPolynomialTbx.Text, out n);
if (isNEntered)
{
// First parse the expression, if any is entered.
ParseAndPlotExpressions("Please enter an expression to use as basis for the MacLaurin Polynomial.");
MacLaurinPolynomial macLaurinPolynomial = new MacLaurinPolynomial(expressionRoot.Copy(), n);
// Create a graph of the highest order MacLaurin polynomial.
Operand highestOrderPolynomial = macLaurinPolynomial.GetNthMacLaurinPolynomial(n);
CreateGraphOfExpression(highestOrderPolynomial, "MacLaurinPolynomialAnalytically");
// Plot all but the last which we do after the loop.
for (int i = 0; i < n; i++)
{
calculator = new CalculateForXHandler(macLaurinPolynomial.GetNthMacLaurinPolynomial(i).Calculate);
CreateChart($"MacLaurin Polynomial of degree {i}");
}
// Since we already used the simplified expression tree of the n-th order MacLaurin polynomial plot it after the loop.
calculator = new CalculateForXHandler(highestOrderPolynomial.Calculate);
CreateChart($"MacLaurin Polynomial of degree {n}");
}
else
{
MessageBox.Show("Please enter a valid N for the nth order MacLaurin Polynomial.");
}
}