public static Assignment5Result Analyze(double l, double h, Measurement[] measurements)
{
Point[] points = measurements.Select(m => new Point(m.Distance, m.TimeValues.Average(t => t * t))).ToArray();
LeastSquaresFitResult result = Assignment5.LeastSquaresFit(points);
return(new Assignment5Result
{
LeastSquaresFitResult = result,
g = 2 * l / (result.Slope * h) / 100,
StandardDeviation = Assignment5.StandardDeviationY(points, result)
});
}
public MainWindow()
{
InitializeComponent();
Assignment5Result result = Assignment5.Analyze(PHYS121L.l, PHYS121L.h, PHYS121L.Measurements);
this.textBlock.Text = string.Format("Slope is {0}\nIntercept is {1}\nGravity is {2} m/s^2\nStandard deviation is {3}", result.LeastSquaresFitResult.Slope,
result.LeastSquaresFitResult.Intercept, result.g, result.StandardDeviation);
Point[] points = new Point[]
{
new Point(this.Chart.XMin, result.LeastSquaresFitResult.Intercept),
new Point(this.Chart.XMax, result.LeastSquaresFitResult.Intercept + result.LeastSquaresFitResult.Slope * this.Chart.XMax)
};
this.Chart.AddLinePlot(points);
this.Chart.AddCirclePlot(PHYS121L.Measurements.Select(m => new Point(m.Distance, m.TimeValues.Average(t => t * t))), 12);
}