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java.lang.Objecthhreco.fragmentation.FittingUtil
This class contains routines used during fragmentation and fitting.
Constructor Summary | |
FittingUtil()
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Method Summary | |
static void |
choldc(double[][] a,
int n,
double[][] l)
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static void |
draw_conic(double[] pvec,
int nptsk,
double[][] points,
double[] thetas)
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static void |
eigen(double[][] m,
double[] eigenvalues,
double[][] eigenvectors)
Find the eigenvalues for 2x2 matrix m. |
static boolean |
ellipticalFit(double[] xvals,
double[] yvals,
int np,
double[] params)
Given a set of points, calculate the ellipse that best fit this set of points. |
static int |
inverse(double[][] TB,
double[][] InvB,
int N)
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static void |
jacobi(double[][] a,
int n,
double[] d,
double[][] v,
int nrot)
Computes the eigenvectors(v) and eigenvalues(d) of matrix 'a'. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
public FittingUtil()
Method Detail |
public static void eigen(double[][] m, double[] eigenvalues, double[][] eigenvectors)
public static boolean ellipticalFit(double[] xvals, double[] yvals, int np, double[] params)
public static void jacobi(double[][] a, int n, double[] d, double[][] v, int nrot)
public static void choldc(double[][] a, int n, double[][] l)
public static int inverse(double[][] TB, double[][] InvB, int N)
public static void draw_conic(double[] pvec, int nptsk, double[][] points, double[] thetas)
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