Module ojalgo

Package org.ojalgo.structure

Class Access2D.SelectionView<N extends java.lang.Comparable<N>>

java.lang.Object

org.ojalgo.structure.Access2D.SelectionView<N>

All Implemented Interfaces:

Access1D<N>, Access2D<N>, Access2D.Collectable<N,Mutate2D>, Structure1D, Structure2D

Enclosing interface:

Access2D<N extends java.lang.Comparable<N>>

public static final class Access2D.SelectionView<N extends java.lang.Comparable<N>>
extends java.lang.Object
implements Access2D<N>, Access2D.Collectable<N,Mutate2D>

Nested Class Summary

Nested classes/interfaces inherited from interface org.ojalgo.structure.Access2D

Access2D.Aggregatable<N extends java.lang.Comparable<N>>, Access2D.Collectable<N extends java.lang.Comparable<N>,R extends Mutate2D>, Access2D.ColumnView<N extends java.lang.Comparable<N>>, Access2D.ElementView<N extends java.lang.Comparable<N>>, Access2D.RowView<N extends java.lang.Comparable<N>>, Access2D.SelectionView<N extends java.lang.Comparable<N>>, Access2D.Sliceable<N extends java.lang.Comparable<N>>, Access2D.Visitable<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.Logical<S extends Structure1D,B extends Structure1D.Logical<S,B>>, 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

Fields

Modifier and Type	Field	Description
private long[]	myColumns
private Access2D<N>	myFullData
private long[]	myRows

Constructor Summary

Constructors

Constructor	Description
SelectionView(Access2D<N> fullData, long[] rows, long[] columns)

Method Summary

Modifier and Type	Method	Description
long	countColumns()	Only need to implement if the structure may contain more than Integer.MAX_VALUE elements.
long	countRows()	Only need to implement if the structure may contain more than Integer.MAX_VALUE elements.
double	doubleValue(int row, int col)	Extracts one element of this matrix as a double.
double	doubleValue(long row, long col)
N	get(long row, long col)
int	getColDim()
int	getRowDim()
void	supplyTo(Mutate2D receiver)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.ojalgo.structure.Access1D

asCollectable1D, asKeyed1D, asList, axpy, dot, select, supplyTo, toList, toRawCopy1D

Methods inherited from interface org.ojalgo.structure.Access2D

asCollectable2D, asKeyed2D, byteValue, byteValue, byteValue, byteValue, columns, columns, columns, doubleValue, doubleValue, elements, floatValue, floatValue, floatValue, floatValue, get, intValue, intValue, intValue, intValue, longValue, longValue, longValue, longValue, nonzeros, rows, rows, rows, select, select, shortValue, shortValue, shortValue, shortValue, toRawCopy2D

Methods inherited from interface org.ojalgo.structure.Access2D.Collectable

collect

Methods inherited from interface org.ojalgo.structure.Structure2D

count, firstInColumn, firstInRow, getMaxDim, getMinDim, isEmpty, isFat, isScalar, isSquare, isTall, isVector, limitOfColumn, limitOfRow, size

Field Detail

myColumns

private final long[] myColumns

myFullData

private final Access2D<N extends java.lang.Comparable<N>> myFullData

myRows

private final long[] myRows

Constructor Detail

SelectionView

SelectionView(Access2D<N> fullData,
              long[] rows,
              long[] columns)

Method Detail

countColumns

public long countColumns()

Description copied from interface: Structure2D

Only need to implement if the structure may contain more than Integer.MAX_VALUE elements.

Specified by:

countColumns in interface Structure2D

Returns:

The number of columns

countRows

public long countRows()

Description copied from interface: Structure2D

Only need to implement if the structure may contain more than Integer.MAX_VALUE elements.

Specified by:

countRows in interface Structure2D

Returns:

The number of rows

doubleValue

public double doubleValue(int row,
                          int col)

Description copied from interface: Access2D

Extracts one element of this matrix as a double.

Specified by:

doubleValue in interface Access2D<N extends java.lang.Comparable<N>>

Parameters:

row - A row index.

col - A column index.

Returns:

One matrix element

doubleValue

public double doubleValue(long row,
                          long col)

Specified by:

doubleValue in interface Access2D<N extends java.lang.Comparable<N>>

get

public N get(long row,
             long col)

Specified by:

get in interface Access2D<N extends java.lang.Comparable<N>>

getColDim

public int getColDim()

Specified by:

getColDim in interface Structure2D

Returns:

The number of columns

getRowDim

public int getRowDim()

Specified by:

getRowDim in interface Structure2D

Returns:

The number of rows

supplyTo

public void supplyTo(Mutate2D receiver)

Specified by:

supplyTo in interface Access2D.Collectable<N extends java.lang.Comparable<N>,Mutate2D>

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object