Package org.ejml.dense.row.decomposition.hessenberg

Class TridiagonalDecompositionHouseholder_MT_FDRM

java.lang.Object

org.ejml.dense.row.decomposition.hessenberg.TridiagonalDecompositionHouseholder_FDRM

org.ejml.dense.row.decomposition.hessenberg.TridiagonalDecompositionHouseholder_MT_FDRM

All Implemented Interfaces:

org.ejml.interfaces.decomposition.DecompositionInterface<org.ejml.data.FMatrixRMaj>, org.ejml.interfaces.decomposition.TridiagonalSimilarDecomposition<org.ejml.data.FMatrixRMaj>, org.ejml.interfaces.decomposition.TridiagonalSimilarDecomposition_F32<org.ejml.data.FMatrixRMaj>

@Generated("org.ejml.dense.row.decomposition.hessenberg.TridiagonalDecompositionHouseholder_MT_DDRM")
public class TridiagonalDecompositionHouseholder_MT_FDRM
extends TridiagonalDecompositionHouseholder_FDRM

Concurrent implementation of TridiagonalDecompositionHouseholder_FDRM

Field Summary

Fields inherited from class org.ejml.dense.row.decomposition.hessenberg.TridiagonalDecompositionHouseholder_FDRM

b, gammas, N, QT, w

Constructor Summary

Constructors

Constructor	Description
TridiagonalDecompositionHouseholder_MT_FDRM()

Method Summary

Modifier and Type	Method	Description
void	householderSymmetric(int row, float gamma)	Performs the householder operations on left and right and side of the matrix.
protected void	rank1UpdateMultL(org.ejml.data.FMatrixRMaj A, float gamma, int colA0, int w0, int w1)
protected void	rank1UpdateMultR(org.ejml.data.FMatrixRMaj A, float gamma, int colA0, int w0, int w1)

Methods inherited from class org.ejml.dense.row.decomposition.hessenberg.TridiagonalDecompositionHouseholder_FDRM

decompose, getDiagonal, getQ, getQT, getT, init, inputModified

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

TridiagonalDecompositionHouseholder_MT_FDRM

public TridiagonalDecompositionHouseholder_MT_FDRM()

Method Details

householderSymmetric

public void householderSymmetric(int row, float gamma)

Performs the householder operations on left and right and side of the matrix. Q^TAQ

Overrides:

householderSymmetric in class TridiagonalDecompositionHouseholder_FDRM

Parameters:

row - Specifies the submatrix.

gamma - The gamma for the householder operation

rank1UpdateMultL

protected void rank1UpdateMultL(org.ejml.data.FMatrixRMaj A, float gamma, int colA0, int w0, int w1)

Overrides:

rank1UpdateMultL in class TridiagonalDecompositionHouseholder_FDRM

rank1UpdateMultR

protected void rank1UpdateMultR(org.ejml.data.FMatrixRMaj A, float gamma, int colA0, int w0, int w1)

Overrides:

rank1UpdateMultR in class TridiagonalDecompositionHouseholder_FDRM