Class LDFactorizationFromRoot
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- dev.nm.algebra.linear.matrix.doubles.factorization.eigen.mr3.LDFactorizationFromRoot
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public class LDFactorizationFromRoot extends Object
Decomposes (T - σ I) into L D LT where T is a symmetric tridiagonal matrix, σ is a shift for this factorization, L is a unit lower triangular matrix, and D is a diagonal matrix.
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Constructor Summary
Constructors Constructor Description LDFactorizationFromRoot(Vector D, Vector E, double sigma)
Creates a decomposition for a symmetric tridiagonal matrix T.
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