Class EigenvalueByDQDS


  • public class EigenvalueByDQDS
    extends Object
    Computes all the eigenvalues of a symmetric tridiagonal matrix.
    • Constructor Detail

      • EigenvalueByDQDS

        public EigenvalueByDQDS​(TridiagonalMatrix A)
        Computes all the eigenvalues of a symmetric tridiagonal matrix.
        Parameters:
        A - a symmetric tridiagonal matrix
    • Method Detail

      • getEigenvalues

        public double[] getEigenvalues()
        Gets all the eigenvalues of the symmetric tridiagonal matrix, sorted in descending order.
        Returns:
        the eigenvalues in descending order