Package org.apache.sysds.runtime.functionobjects

Class ReduceCol

java.lang.Object

org.apache.sysds.runtime.functionobjects.FunctionObject

org.apache.sysds.runtime.functionobjects.IndexFunction

org.apache.sysds.runtime.functionobjects.ReduceCol

All Implemented Interfaces:

Serializable

public class ReduceCol
extends IndexFunction

Reduce the columns into fewer columns, normally 1

See Also:

• Serialized Form

Method Summary

Modifier and Type	Method	Description
boolean	computeDimension(int row, int col, MatrixValue.CellIndex retDim)
boolean	computeDimension(DataCharacteristics in, DataCharacteristics out)
void	execute(MatrixIndexes in, MatrixIndexes out)
void	execute(MatrixValue.CellIndex in, MatrixValue.CellIndex out)
static ReduceCol	getReduceColFnObject()

Methods inherited from class org.apache.sysds.runtime.functionobjects.IndexFunction

toString

Methods inherited from class org.apache.sysds.runtime.functionobjects.FunctionObject

clone, execute, execute, execute, execute, execute, execute, execute, execute, execute, execute, execute, execute, execute

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Method Details

getReduceColFnObject

public static ReduceCol getReduceColFnObject()

execute

public void execute(MatrixIndexes in,
 MatrixIndexes out)

Specified by:

execute in class IndexFunction

execute

public void execute(MatrixValue.CellIndex in,
 MatrixValue.CellIndex out)

Specified by:

execute in class IndexFunction

computeDimension

public boolean computeDimension(int row,
 int col,
 MatrixValue.CellIndex retDim)

Specified by:

computeDimension in class IndexFunction

computeDimension

public boolean computeDimension(DataCharacteristics in,
 DataCharacteristics out)

Specified by:

computeDimension in class IndexFunction