Class SimultaneousTridiagonal

java.lang.Object

org.ojalgo.matrix.decomposition.AbstractDecomposition<Double, DecompositionStore<Double>>

org.ojalgo.matrix.decomposition.InPlaceDecomposition<Double>

org.ojalgo.matrix.decomposition.DenseTridiagonal<Double>

org.ojalgo.matrix.decomposition.SimultaneousTridiagonal

All Implemented Interfaces:

MatrixDecomposition<Double>, Tridiagonal<Double>, Structure1D, Structure2D

class SimultaneousTridiagonal
extends DenseTridiagonal<Double>

Computes Q while decomposing.

Nested Class Summary

Nested classes/interfaces inherited from interface MatrixDecomposition

MatrixDecomposition.Determinant<N>, MatrixDecomposition.EconomySize<N>, MatrixDecomposition.Factory<D>, MatrixDecomposition.Hermitian<N>, MatrixDecomposition.Ordered<N>, MatrixDecomposition.Pivoting<N>, MatrixDecomposition.RankRevealing<N>, MatrixDecomposition.Solver<N>, MatrixDecomposition.Updatable<N>, MatrixDecomposition.Values<N>

Nested classes/interfaces inherited from interface Structure1D

Structure1D.BasicMapper<T>, Structure1D.IndexMapper<T>, Structure1D.IntIndex, Structure1D.LongIndex, Structure1D.LoopCallback

Nested classes/interfaces inherited from interface Structure2D

Structure2D.IntRowColumn, Structure2D.Logical<S,B>, Structure2D.LongRowColumn, Structure2D.ReducibleTo1D<R>, Structure2D.Reshapable, Structure2D.RowColumnKey<R,C>, Structure2D.RowColumnMapper<R,C>

Nested classes/interfaces inherited from interface Tridiagonal

Tridiagonal.Factory<N>

Field Summary

Fields

Modifier and Type	Field	Description
private BasicArray<Double>	myDiagD
private BasicArray<Double>	myDiagE

Fields inherited from interface MatrixDecomposition

TYPICAL

Fields inherited from interface Tridiagonal

C128, H256, Q128, R064, R128

Constructor Summary

Constructors

Constructor	Description
SimultaneousTridiagonal()

Method Summary

Modifier and Type	Method	Description
boolean	decompose(Access2D.Collectable<Double, ? super TransformableRegion<Double>> matrix)
(package private) MatrixStore<Double>	makeD()
(package private) DecompositionStore<Double>	makeQ()
protected void	supplyDiagonalTo(double[] d, double[] e)

Methods inherited from class DenseTridiagonal

getD, getDecompositionQ, getQ, reset

Methods inherited from class InPlaceDecomposition

getColDim, getInPlace, getInverse, getInverse, getRowDim, setInPlace

Methods inherited from class AbstractDecomposition

aggregator, applyPivotOrder, applyReverseOrder, checkSolvability, collect, computed, copyColumn, copyRow, function, getDimensionalEpsilon, isAspectRatioNormal, isComputed, isSolvable, makeArray, makeDiagonal, makeEye, makeHouseholder, makeIdentity, makeRotation, makeRotation, makeZero, makeZero, scalar, wrap

Methods inherited from class Object

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

Methods inherited from interface MatrixDecomposition

isComputed

Methods inherited from interface Structure2D

count, countColumns, countRows, firstInColumn, firstInRow, getColDim, getMaxDim, getMinDim, getRowDim, isEmpty, isFat, isScalar, isSquare, isTall, isVector, limitOfColumn, limitOfRow, size

Methods inherited from interface Tridiagonal

reconstruct

Field Details

myDiagD

private BasicArray<Double> myDiagD

myDiagE

private BasicArray<Double> myDiagE

Constructor Details

SimultaneousTridiagonal

SimultaneousTridiagonal()

Method Details

decompose

public boolean decompose(Access2D.Collectable<Double, ? super TransformableRegion<Double>> matrix)

Parameters:

matrix - A matrix to decompose

Returns:

true if decomposition suceeded; false if not

supplyDiagonalTo

protected void supplyDiagonalTo(double[] d,
 double[] e)

Specified by:

supplyDiagonalTo in class DenseTridiagonal<Double>

makeD

MatrixStore<Double> makeD()

Specified by:

makeD in class DenseTridiagonal<Double>

makeQ

DecompositionStore<Double> makeQ()

Specified by:

makeQ in class DenseTridiagonal<Double>