Package org.ojalgo.matrix.decomposition
Class BidiagonalDecomposition<N extends Comparable<N>>
java.lang.Object
org.ojalgo.matrix.decomposition.AbstractDecomposition<N>
org.ojalgo.matrix.decomposition.GenericDecomposition<N>
org.ojalgo.matrix.decomposition.InPlaceDecomposition<N>
org.ojalgo.matrix.decomposition.BidiagonalDecomposition<N>
- All Implemented Interfaces:
Bidiagonal<N>
,MatrixDecomposition<N>
,MatrixDecomposition.EconomySize<N>
,Structure1D
,Structure2D
- Direct Known Subclasses:
BidiagonalDecomposition.C128
,BidiagonalDecomposition.H256
,BidiagonalDecomposition.Q128
,BidiagonalDecomposition.R064
,BidiagonalDecomposition.R128
abstract class BidiagonalDecomposition<N extends Comparable<N>>
extends InPlaceDecomposition<N>
implements Bidiagonal<N>
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Nested Class Summary
Nested ClassesModifier and TypeClassDescription(package private) static final class
(package private) static final class
(package private) static final class
(package private) static final class
(package private) static final class
Nested classes/interfaces inherited from interface org.ojalgo.matrix.decomposition.Bidiagonal
Bidiagonal.Factory<N extends Comparable<N>>
Nested classes/interfaces inherited from interface org.ojalgo.matrix.decomposition.MatrixDecomposition
MatrixDecomposition.Determinant<N extends Comparable<N>>, MatrixDecomposition.EconomySize<N extends Comparable<N>>, MatrixDecomposition.Factory<D extends MatrixDecomposition<?>>, MatrixDecomposition.Hermitian<N extends Comparable<N>>, MatrixDecomposition.Ordered<N extends Comparable<N>>, MatrixDecomposition.Pivoting<N extends Comparable<N>>, MatrixDecomposition.RankRevealing<N extends Comparable<N>>, MatrixDecomposition.Solver<N extends Comparable<N>>, MatrixDecomposition.Values<N extends 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> -
Field Summary
FieldsModifier and TypeFieldDescriptionprivate DiagonalStore
<N, Array1D<N>> private final boolean
private DecompositionStore
<N> private DecompositionStore
<N> Fields inherited from interface org.ojalgo.matrix.decomposition.Bidiagonal
C128, H256, Q128, R064, R128
Fields inherited from interface org.ojalgo.matrix.decomposition.MatrixDecomposition
TYPICAL
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Constructor Summary
ConstructorsModifierConstructorDescriptionprotected
BidiagonalDecomposition
(PhysicalStore.Factory<N, ? extends DecompositionStore<N>> factory, boolean fullSize) -
Method Summary
Modifier and TypeMethodDescriptionboolean
decompose
(Access2D.Collectable<N, ? super PhysicalStore<N>> matrix) (package private) DiagonalStore
<N, Array1D<N>> (package private) DecompositionStore
<N> doGetLQ()
(package private) DecompositionStore
<N> doGetRQ()
getD()
getLQ()
getRQ()
boolean
boolean
isUpper()
private DiagonalStore
<N, Array1D<N>> private DecompositionStore
<N> makeLQ()
makeReal()
private DecompositionStore
<N> makeRQ()
void
reset()
Delete computed results, and resets attributes to default valuesprivate void
solve
(PhysicalStore<N> aMtrxV, MatrixStore<N> aMtrxD, DiagonalStore<N, ?> aMtrxSimilar) Will solve the equation system [aMtrxV][aMtrxD][X]=[aMtrxSimilar]T and overwrite the solution [X] to [aV].private DecompositionStore
<N> solve2
(PhysicalStore<N> aMtrxV, MatrixStore<N> aMtrxD, DiagonalStore<N, ?> aMtrxSimilar) Methods inherited from class org.ojalgo.matrix.decomposition.InPlaceDecomposition
getColDim, getInPlace, getInverse, getInverse, getRowDim, setInPlace
Methods inherited from class org.ojalgo.matrix.decomposition.GenericDecomposition
aggregator, allocate, collect, copy, function, makeArray, makeDiagonal, makeEye, makeHouseholder, makeIdentity, makeRotation, makeRotation, makeZero, makeZero, scalar, wrap
Methods inherited from class org.ojalgo.matrix.decomposition.AbstractDecomposition
checkSolvability, computed, countColumns, countRows, getDimensionalEpsilon, isAspectRatioNormal, isComputed, isSolvable
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.Bidiagonal
reconstruct
Methods inherited from interface org.ojalgo.matrix.decomposition.MatrixDecomposition
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
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Field Details
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myDiagonal
private transient DiagonalStore<N extends Comparable<N>,Array1D<N extends Comparable<N>>> myDiagonal -
myFullSize
private final boolean myFullSize -
myInitDiagLQ
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myInitDiagRQ
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myLQ
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myRQ
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Constructor Details
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BidiagonalDecomposition
protected BidiagonalDecomposition(PhysicalStore.Factory<N, ? extends DecompositionStore<N>> factory, boolean fullSize)
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Method Details
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decompose
- Specified by:
decompose
in interfaceMatrixDecomposition<N extends Comparable<N>>
- Parameters:
matrix
- A matrix to decompose- Returns:
- true if decomposition suceeded; false if not
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getD
- Specified by:
getD
in interfaceBidiagonal<N extends Comparable<N>>
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getLQ
- Specified by:
getLQ
in interfaceBidiagonal<N extends Comparable<N>>
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getRQ
- Specified by:
getRQ
in interfaceBidiagonal<N extends Comparable<N>>
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isFullSize
public boolean isFullSize()- Specified by:
isFullSize
in interfaceMatrixDecomposition.EconomySize<N extends Comparable<N>>
- Returns:
- True if it will generate a full sized decomposition.
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isUpper
public boolean isUpper()- Specified by:
isUpper
in interfaceBidiagonal<N extends Comparable<N>>
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reset
public void reset()Description copied from interface:MatrixDecomposition
Delete computed results, and resets attributes to default values- Specified by:
reset
in interfaceMatrixDecomposition<N extends Comparable<N>>
- Overrides:
reset
in classAbstractDecomposition<N extends Comparable<N>>
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makeDiagonal
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makeLQ
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makeRQ
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solve
Will solve the equation system [aMtrxV][aMtrxD][X]=[aMtrxSimilar]T and overwrite the solution [X] to [aV]. -
solve2
private DecompositionStore<N> solve2(PhysicalStore<N> aMtrxV, MatrixStore<N> aMtrxD, DiagonalStore<N, ?> aMtrxSimilar) -
doGetDiagonal
DiagonalStore<N,Array1D<N>> doGetDiagonal() -
doGetLQ
DecompositionStore<N> doGetLQ() -
doGetRQ
DecompositionStore<N> doGetRQ() -
makeReal
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