org.carrot2.matrix
Class EigenvalueCalculator

java.lang.Object
  extended by org.carrot2.matrix.EigenvalueCalculator

public class EigenvalueCalculator
extends Object

Calculates eigenvalues for given matrix. Uses Native Numerical Interface (NNI) calls to speed up calculations wherever possible.


Constructor Summary
EigenvalueCalculator()
           
 
Method Summary
static double[] computeEigenvaluesSymmetrical(org.apache.mahout.math.matrix.DoubleMatrix2D A)
          Computes eigenvalues a symmetrical matrix A, uses NNI if possible.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

EigenvalueCalculator

public EigenvalueCalculator()
Method Detail

computeEigenvaluesSymmetrical

public static double[] computeEigenvaluesSymmetrical(org.apache.mahout.math.matrix.DoubleMatrix2D A)
Computes eigenvalues a symmetrical matrix A, uses NNI if possible.



Copyright (c) Dawid Weiss, Stanislaw Osinski