Class EigenvalueByDQDS
- java.lang.Object
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- dev.nm.algebra.linear.matrix.doubles.factorization.eigen.dqds.EigenvalueByDQDS
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public class EigenvalueByDQDS extends Object
Computes all the eigenvalues of a symmetric tridiagonal matrix.
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Constructor Summary
Constructors Constructor Description EigenvalueByDQDS(TridiagonalMatrix A)
Computes all the eigenvalues of a symmetric tridiagonal matrix.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description double[]
getEigenvalues()
Gets all the eigenvalues of the symmetric tridiagonal matrix, sorted in descending order.
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Constructor Detail
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EigenvalueByDQDS
public EigenvalueByDQDS(TridiagonalMatrix A)
Computes all the eigenvalues of a symmetric tridiagonal matrix.- Parameters:
A
- a symmetric tridiagonal matrix
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