Class EVSolver_Lapack310

java.lang.Object
com.polytechnik.utils.EVSolver_Lapack310
All Implemented Interfaces:
EVSolver

class EVSolver_Lapack310 extends Object implements EVSolver
Eigenvectors problem. This is an interface to lapack.
  • Nested Class Summary

    Nested classes/interfaces inherited from interface com.polytechnik.utils.EVSolver

    EVSolver.SVDResult
  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    private static final boolean
     
  • Constructor Summary

    Constructors
    Constructor
    Description
     
  • Method Summary

    Modifier and Type
    Method
    Description
    double[]
    getEV(int n, double[] QQ, boolean flag_ev)
    Solve eigenvalues problem.
    double[]
    getEV_Thridiagonal(int n, double[] diag, int diag_off, double[] offdiag, int offdiag_off, boolean flag_ev)
    Solve thridiagonal eigenvalues problem.
    double[]
    getGEV_Generalized(int n, double[] A, double[] B, boolean flag_ev)
    Solve generalized eigenvalues problem.
    int
    getNonSymEV(int n, double[] matr, double[] wr, double[] wi)
     
    getSVD(int m, int n, double[] matr)
    SVD decomposition.

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
  • Field Details

  • Constructor Details

    • EVSolver_Lapack310

      EVSolver_Lapack310()
  • Method Details

    • getEV

      public double[] getEV(int n, double[] QQ, boolean flag_ev)
      Description copied from interface: EVSolver
      Solve eigenvalues problem.
      Specified by:
      getEV in interface EVSolver
    • getEV_Thridiagonal

      public double[] getEV_Thridiagonal(int n, double[] diag, int diag_off, double[] offdiag, int offdiag_off, boolean flag_ev)
      Description copied from interface: EVSolver
      Solve thridiagonal eigenvalues problem.
      Specified by:
      getEV_Thridiagonal in interface EVSolver
    • getGEV_Generalized

      public double[] getGEV_Generalized(int n, double[] A, double[] B, boolean flag_ev)
      Description copied from interface: EVSolver
      Solve generalized eigenvalues problem.
      Specified by:
      getGEV_Generalized in interface EVSolver
    • getNonSymEV

      public int getNonSymEV(int n, double[] matr, double[] wr, double[] wi)
      Specified by:
      getNonSymEV in interface EVSolver
    • getSVD

      public EVSolver.SVDResult getSVD(int m, int n, double[] matr)
      Description copied from interface: EVSolver
      SVD decomposition.
      Specified by:
      getSVD in interface EVSolver