org.ojalgo.matrix.store
Class SelectedRowsStore<N extends Number>

java.lang.Object
  org.ojalgo.matrix.store.SelectedRowsStore<N>

All Implemented Interfaces:

Serializable, Access2D<N>, MatrixStore<N>

public final class SelectedRowsStore<N extends Number>
extends Object

A selection (re-ordering) of rows.

Author:

apete

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface org.ojalgo.matrix.store.MatrixStore

MatrixStore.Builder<N extends Number>

Constructor Summary

SelectedRowsStore(MatrixStore<N> aBase, int... someRows)

Method Summary

N	aggregateAll(Aggregator aVisitor)
MatrixStore.Builder<N>	builder()
PhysicalStore<N>	conjugate() Each call must produce a new instance.
PhysicalStore<N>	copy() Each call must produce a new instance.
double	doubleValue(int aRow, int aCol) Extracts one element of this matrix as a double.
boolean	equals(MatrixStore<N> aStore, NumberContext aCntxt)
boolean	equals(Object someObj)
N	get(int aRow, int aCol)
int	getColDim() The size of this structure in the column-direction/dimension
PhysicalStore.Factory<N>	getFactory()
int	getMinDim()
int	getRowDim() The size of this structure in the row-direction/dimension
int	hashCode()
boolean	isAbsolute(int aRow, int aCol)
boolean	isReal(int aRow, int aCol)
boolean	isZero(int aRow, int aCol)
MatrixStore<N>	multiplyLeft(MatrixStore<N> aStore)
MatrixStore<N>	multiplyRight(MatrixStore<N> aStore)
int	size()
Scalar<N>	toScalar(int aRow, int aCol)
String	toString()
PhysicalStore<N>	transpose() Each call must produce a new instance.
void	visitAll(AggregatorFunction<N> aVisitor)
void	visitColumn(int aRow, int aCol, AggregatorFunction<N> aVisitor)
void	visitDiagonal(int aRow, int aCol, AggregatorFunction<N> aVisitor)
void	visitRow(int aRow, int aCol, AggregatorFunction<N> aVisitor)

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

SelectedRowsStore

public SelectedRowsStore(MatrixStore<N> aBase,
                         int... someRows)

Method Detail

doubleValue

public double doubleValue(int aRow,
                          int aCol)

Extracts one element of this matrix as a double.

Parameters:

aRow - A row index.

aCol - A column index.

Returns:

One matrix element

See Also:

Primitive2D.doubleValue(int, int)

get

public N get(int aRow,
             int aCol)

toScalar

public Scalar<N> toScalar(int aRow,
                          int aCol)

getFactory

public final PhysicalStore.Factory<N> getFactory()

toString

public final String toString()

Overrides:

toString in class Object

aggregateAll

public N aggregateAll(Aggregator aVisitor)

Specified by:

aggregateAll in interface MatrixStore<N extends Number>

builder

public final MatrixStore.Builder<N> builder()

Specified by:

builder in interface MatrixStore<N extends Number>

conjugate

public PhysicalStore<N> conjugate()

Description copied from interface: MatrixStore

Each call must produce a new instance.

Specified by:

conjugate in interface MatrixStore<N extends Number>

Returns:

A new conjugated PhysicalStore copy.

copy

public PhysicalStore<N> copy()

Description copied from interface: MatrixStore

Each call must produce a new instance.

Specified by:

copy in interface MatrixStore<N extends Number>

Returns:

A new PhysicalStore copy.

equals

public final boolean equals(MatrixStore<N> aStore,
                            NumberContext aCntxt)

Specified by:

equals in interface MatrixStore<N extends Number>

equals

public final boolean equals(Object someObj)

Overrides:

equals in class Object

getColDim

public final int getColDim()

The size of this structure in the column-direction/dimension

Returns:

The number of columns

getMinDim

public int getMinDim()

Specified by:

getMinDim in interface MatrixStore<N extends Number>

getRowDim

public final int getRowDim()

The size of this structure in the row-direction/dimension

Returns:

The number of rows

hashCode

public final int hashCode()

Overrides:

hashCode in class Object

isAbsolute

public boolean isAbsolute(int aRow,
                          int aCol)

Specified by:

isAbsolute in interface MatrixStore<N extends Number>

See Also:

Scalar.isAbsolute()

isReal

public boolean isReal(int aRow,
                      int aCol)

Specified by:

isReal in interface MatrixStore<N extends Number>

See Also:

Scalar.isReal()

isZero

public boolean isZero(int aRow,
                      int aCol)

Specified by:

isZero in interface MatrixStore<N extends Number>

See Also:

Scalar.isZero()

multiplyLeft

public MatrixStore<N> multiplyLeft(MatrixStore<N> aStore)

Specified by:

multiplyLeft in interface MatrixStore<N extends Number>

See Also:

MatrixStore.multiplyLeft(org.ojalgo.matrix.store.MatrixStore)

multiplyRight

public MatrixStore<N> multiplyRight(MatrixStore<N> aStore)

Specified by:

multiplyRight in interface MatrixStore<N extends Number>

See Also:

MatrixStore.multiplyRight(org.ojalgo.matrix.store.MatrixStore)

size

public int size()

Returns:

The total number of elements contained in this structure

transpose

public PhysicalStore<N> transpose()

Description copied from interface: MatrixStore

Each call must produce a new instance.

Specified by:

transpose in interface MatrixStore<N extends Number>

Returns:

A new transposed PhysicalStore copy.

visitAll

public void visitAll(AggregatorFunction<N> aVisitor)

Specified by:

visitAll in interface MatrixStore<N extends Number>

visitColumn

public void visitColumn(int aRow,
                        int aCol,
                        AggregatorFunction<N> aVisitor)

Specified by:

visitColumn in interface MatrixStore<N extends Number>

visitDiagonal

public void visitDiagonal(int aRow,
                          int aCol,
                          AggregatorFunction<N> aVisitor)

Specified by:

visitDiagonal in interface MatrixStore<N extends Number>

visitRow

public void visitRow(int aRow,
                     int aCol,
                     AggregatorFunction<N> aVisitor)

Specified by:

visitRow in interface MatrixStore<N extends Number>