public void RunGaussian()
{
int npts = 100;
//produce test data - a is a vecor with exact solution
double[] x = new double[npts];
for (int i = 0; i < npts; i++)
{
x[i] = 0.1 * (i + 1); // NR always counts from 1
}
double[] a = { 5, 2, 3, 2, 5, 3 };
LMAFunction f = new GaussianFunction();
double[][] dataPoints = f.GenerateData(a, x);
LMA algorithm = new LMA(f, new double[] { 4, 2, 2, 2, 5, 2 },
dataPoints, null, new GeneralMatrix(6, 6), 1d - 30, 100);
algorithm.Fit();
for (int i = 0; i < a.Length; i++)
{
Assert.IsTrue(System.Math.Abs(algorithm.Parameters[i] - a[i]) < 0.0001);
Trace.WriteLine("Parameter" + i.ToString() + " " + algorithm.Parameters[i].ToString());
}
Trace.WriteLine("# of iterations =" + algorithm.Iterations.ToString());
}
public void RunGaussian()
{
int npts=100;
//produce test data - a is a vecor with exact solution
double[] x = new double[npts];
for (int i = 0; i < npts; i++)
{
x[i] = 0.1 * (i + 1); // NR always counts from 1
}
double[] a = {5, 2, 3, 2, 5, 3};
LMAFunction f = new GaussianFunction();
double[][] dataPoints = f.GenerateData(a,x);
LMA algorithm = new LMA(f,new double[] {4, 2, 2, 2, 5, 2},
dataPoints, null, new GeneralMatrix(6,6),1d-30,100);
algorithm.Fit();
for (int i=0; i<a.Length; i++)
{
Assert.IsTrue(System.Math.Abs(algorithm.Parameters[i]-a[i])<0.0001);
Trace.WriteLine("Parameter" + i.ToString() + " " + algorithm.Parameters[i].ToString());
}
Trace.WriteLine("# of iterations =" + algorithm.Iterations.ToString());
}