// Update chart of LTEs.
public void UpdateChartLTE(DifferentialEquation MyDifferentialEquation, Euler EulerApproximation, ImprovedEuler ImprovedEulerApproximation, RungeKutta RungeKuttaApproximation, double X0, double X)
{
// Set minimum and maximum values of Tab1ChartLTE.
Tab1ChartLTE.ChartAreas[0].AxisX.Minimum = X0;
Tab1ChartLTE.ChartAreas[0].AxisX.Maximum = X;
// Plot the graphs of Local Truncation errors of numerical solutions.
Tab1ChartLTE.Series[0].Points.DataBindXY(EulerApproximation.GetX(), EulerApproximation.ComputeLocalTruncationErrors(MyDifferentialEquation));
Tab1ChartLTE.Series[1].Points.DataBindXY(ImprovedEulerApproximation.GetX(), ImprovedEulerApproximation.ComputeLocalTruncationErrors(MyDifferentialEquation));
Tab1ChartLTE.Series[2].Points.DataBindXY(RungeKuttaApproximation.GetX(), RungeKuttaApproximation.ComputeLocalTruncationErrors(MyDifferentialEquation));
}
// Request replotting graphs on chart for GTEs.
public void RequestUpdateChartGTE(DifferentialEquation MyDifferentialEquation,
Euler EulerApproximation,
ImprovedEuler ImprovedEulerApproximation,
RungeKutta RungeKuttaApproximation,
double X0,
double X) => NewView.UpdateChartGTE(MyDifferentialEquation, EulerApproximation, ImprovedEulerApproximation, RungeKuttaApproximation, X0, X);
// Update chart of approximations.
public void UpdateChartApproximation(DifferentialEquation MyDifferentialEquation, Euler EulerApproximation, ImprovedEuler ImprovedEulerApproximation, RungeKutta RungeKuttaApproximation, double X0, double X)
{
// Set minimum and maximum values of Tab1ChartApproximation.
Tab1ChartApproximation.ChartAreas[0].AxisX.Minimum = X0;
Tab1ChartApproximation.ChartAreas[0].AxisX.Maximum = X;
// Plot the graphs of exact and numerical solutions.
Tab1ChartApproximation.Series[0].Points.DataBindXY(MyDifferentialEquation.GetX(), MyDifferentialEquation.GetY());
Tab1ChartApproximation.Series[1].Points.DataBindXY(EulerApproximation.GetX(), EulerApproximation.GetY());
Tab1ChartApproximation.Series[2].Points.DataBindXY(ImprovedEulerApproximation.GetX(), ImprovedEulerApproximation.GetY());
Tab1ChartApproximation.Series[3].Points.DataBindXY(RungeKuttaApproximation.GetX(), RungeKuttaApproximation.GetY());
}
