Package org.ojalgo.structure
Class Access2D.SelectionView<N extends java.lang.Comparable<N>>
- java.lang.Object
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- org.ojalgo.structure.Access2D.SelectionView<N>
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- All Implemented Interfaces:
Access1D<N>
,Access2D<N>
,Access2D.Collectable<N,Mutate2D>
,Structure1D
,Structure2D
public static final class Access2D.SelectionView<N extends java.lang.Comparable<N>> extends java.lang.Object implements Access2D<N>, Access2D.Collectable<N,Mutate2D>
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Nested Class Summary
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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>>
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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
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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>
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Field Summary
Fields Modifier and Type Field Description private long[]
myColumns
private Access2D<N>
myFullData
private long[]
myRows
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Constructor Summary
Constructors Constructor Description SelectionView(Access2D<N> fullData, long[] rows, long[] columns)
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Method Summary
All Methods Instance Methods Concrete Methods 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()
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
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Methods inherited from interface org.ojalgo.structure.Access1D
asCollectable1D, asKeyed1D, axpy, dot, select, supplyTo, toRawCopy1D
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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
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Methods inherited from interface org.ojalgo.structure.Access2D.Collectable
collect
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Methods inherited from interface org.ojalgo.structure.Structure2D
count, firstInColumn, firstInRow, getMaxDim, getMinDim, isEmpty, isFat, isScalar, isSquare, isTall, isVector, limitOfColumn, limitOfRow, size
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Method Detail
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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 interfaceStructure2D
- Returns:
- The number of columns
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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 interfaceStructure2D
- Returns:
- The number of rows
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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 interfaceAccess2D<N extends java.lang.Comparable<N>>
- Parameters:
row
- A row index.col
- A column index.- Returns:
- One matrix element
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doubleValue
public double doubleValue(long row, long col)
- Specified by:
doubleValue
in interfaceAccess2D<N extends java.lang.Comparable<N>>
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get
public N get(long row, long col)
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getColDim
public int getColDim()
- Specified by:
getColDim
in interfaceStructure2D
- Returns:
- The number of columns
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getRowDim
public int getRowDim()
- Specified by:
getRowDim
in interfaceStructure2D
- Returns:
- The number of rows
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supplyTo
public void supplyTo(Mutate2D receiver)
- Specified by:
supplyTo
in interfaceAccess2D.Collectable<N extends java.lang.Comparable<N>,Mutate2D>
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toString
public java.lang.String toString()
- Overrides:
toString
in classjava.lang.Object
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