Module ojalgo

Package org.ojalgo.matrix.decomposition

Class DenseTridiagonal<N extends java.lang.Comparable<N>>

java.lang.Object

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

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

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

All Implemented Interfaces:

MatrixDecomposition<N>, Tridiagonal<N>, Structure1D, Structure2D

Direct Known Subclasses:

DeferredTridiagonal, SimultaneousTridiagonal

abstract class DenseTridiagonal<N extends java.lang.Comparable<N>>
extends InPlaceDecomposition<N>
implements Tridiagonal<N>

Nested Class Summary

Nested classes/interfaces inherited from interface org.ojalgo.matrix.decomposition.MatrixDecomposition

MatrixDecomposition.Determinant<N extends java.lang.Comparable<N>>, MatrixDecomposition.EconomySize<N extends java.lang.Comparable<N>>, MatrixDecomposition.Factory<D extends MatrixDecomposition<?>>, MatrixDecomposition.Hermitian<N extends java.lang.Comparable<N>>, MatrixDecomposition.Ordered<N extends java.lang.Comparable<N>>, MatrixDecomposition.Pivoting<N extends java.lang.Comparable<N>>, MatrixDecomposition.RankRevealing<N extends java.lang.Comparable<N>>, MatrixDecomposition.Solver<N extends java.lang.Comparable<N>>, MatrixDecomposition.Updatable<N extends java.lang.Comparable<N>>, MatrixDecomposition.Values<N extends java.lang.Comparable<N>>

Nested classes/interfaces inherited from interface org.ojalgo.structure.Structure1D

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

Nested classes/interfaces inherited from interface org.ojalgo.structure.Structure2D

Structure2D.IntRowColumn, Structure2D.Logical<S extends Structure2D,B extends Structure2D.Logical<S,B>>, Structure2D.LongRowColumn, Structure2D.ReducibleTo1D<R extends Structure1D>, Structure2D.Reshapable, Structure2D.RowColumnKey<R,C>, Structure2D.RowColumnMapper<R,C>

Nested classes/interfaces inherited from interface org.ojalgo.matrix.decomposition.Tridiagonal

Tridiagonal.Factory<N extends java.lang.Comparable<N>>

Field Summary

Fields

Modifier and Type	Field	Description
private MatrixStore<N>	myD
private DecompositionStore<N>	myQ

Fields inherited from interface org.ojalgo.matrix.decomposition.MatrixDecomposition

TYPICAL

Fields inherited from interface org.ojalgo.matrix.decomposition.Tridiagonal

C128, H256, Q128, R064, R128

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	DenseTridiagonal(PhysicalStore.Factory<N,? extends DecompositionStore<N>> factory)

Method Summary

Modifier and Type	Method	Description
MatrixStore<N>	getD()
protected DecompositionStore<N>	getDecompositionQ()
MatrixStore<N>	getQ()
(package private) abstract MatrixStore<N>	makeD()
(package private) abstract DecompositionStore<N>	makeQ()
void	reset()	Delete computed results, and resets attributes to default values
protected abstract void	supplyDiagonalTo(double[] d, double[] e)

Methods inherited from class org.ojalgo.matrix.decomposition.InPlaceDecomposition

getColDim, getInPlace, getInverse, getInverse, getRowDim, setInPlace

Methods inherited from class org.ojalgo.matrix.decomposition.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 java.lang.Object

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

Methods inherited from interface org.ojalgo.matrix.decomposition.MatrixDecomposition

decompose, isComputed

Methods inherited from interface org.ojalgo.structure.Structure2D

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

Methods inherited from interface org.ojalgo.matrix.decomposition.Tridiagonal

reconstruct

Field Detail

myD

private transient MatrixStore<N extends java.lang.Comparable<N>> myD

myQ

private transient DecompositionStore<N extends java.lang.Comparable<N>> myQ

Constructor Detail

DenseTridiagonal

protected DenseTridiagonal(PhysicalStore.Factory<N,? extends DecompositionStore<N>> factory)

Method Detail

getD

public final MatrixStore<N> getD()

Specified by:

getD in interface Tridiagonal<N extends java.lang.Comparable<N>>

getQ

public final MatrixStore<N> getQ()

Specified by:

getQ in interface Tridiagonal<N extends java.lang.Comparable<N>>

reset

public void reset()

Description copied from interface: MatrixDecomposition

Delete computed results, and resets attributes to default values

Specified by:

reset in interface MatrixDecomposition<N extends java.lang.Comparable<N>>

Overrides:

reset in class AbstractDecomposition<N extends java.lang.Comparable<N>,DecompositionStore<N extends java.lang.Comparable<N>>>

getDecompositionQ

protected final DecompositionStore<N> getDecompositionQ()

supplyDiagonalTo

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

makeD

abstract MatrixStore<N> makeD()

makeQ

abstract DecompositionStore<N> makeQ()