Package org.apache.sysds.runtime.matrix.data

Class MatrixCell

java.lang.Object

org.apache.sysds.runtime.matrix.data.MatrixValue

org.apache.sysds.runtime.matrix.data.MatrixCell

All Implemented Interfaces:

Serializable, Comparable, org.apache.hadoop.io.Writable, org.apache.hadoop.io.WritableComparable

Direct Known Subclasses:

WeightedCell

public class MatrixCell
extends MatrixValue
implements Serializable

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.sysds.runtime.matrix.data.MatrixValue

MatrixValue.CellIndex

Constructor Summary

Constructors

Constructor	Description
MatrixCell()
MatrixCell(double v)

Method Summary

Modifier and Type	Method	Description
MatrixValue	aggregateUnaryOperations(AggregateUnaryOperator op, MatrixValue result, int blen, MatrixIndexes indexesIn, boolean inCP)
void	append(MatrixValue valueIn2, ArrayList<IndexedMatrixValue> outlist, int blen, boolean cbind, boolean m2IsLast, int nextNCol)
MatrixValue	binaryOperations(BinaryOperator op, MatrixValue thatValue, MatrixValue result)
MatrixValue	binaryOperationsInPlace(BinaryOperator op, MatrixValue thatValue)
int	compareTo(Object o)
int	compareTo(MatrixCell o)
void	copy(MatrixValue that)	Copy that MatrixValue into this MatrixValue.
void	copy(MatrixValue that, boolean sp)	Copy that MatrixValue into this MatrixValue.
void	ctableOperations(Operator op, double scalarThat, double scalarThat2, CTableMap resultMap, MatrixBlock resultBlock)
void	ctableOperations(Operator op, double scalarThat, MatrixValue that2, CTableMap resultMap, MatrixBlock resultBlock)
void	ctableOperations(Operator op, MatrixIndexes ix1, double scalarThat, boolean left, int blen, CTableMap resultMap, MatrixBlock resultBlock)
void	ctableOperations(Operator op, MatrixValue that, double scalarThat2, boolean ignoreZeros, CTableMap ctableResult, MatrixBlock ctableResultBlock)
void	ctableOperations(Operator op, MatrixValue that, MatrixValue that2, CTableMap resultMap, MatrixBlock resultBlock)
void	denseScalarOperationsInPlace(ScalarOperator op)
boolean	equals(Object o)
double	get(int r, int c)
long	getNonZeros()
int	getNumColumns()
int	getNumRows()
double	getValue()
int	hashCode()
void	incrementalAggregate(AggregateOperator aggOp, MatrixValue newWithCorrection)
void	incrementalAggregate(AggregateOperator aggOp, MatrixValue correction, MatrixValue newWithCorrection, boolean deep)
boolean	isEmpty()
boolean	isInSparseFormat()
void	readFields(DataInput in)
MatrixValue	reorgOperations(ReorgOperator op, MatrixValue result, int startRow, int startColumn, int length)
MatrixValue	replaceOperations(MatrixValue result, double pattern, double replacement)
void	reset()
void	reset(int rl, int cl)
void	reset(int rl, int cl, boolean sp)
void	reset(int rl, int cl, boolean sp, long nnzs)
void	reset(int rl, int cl, double v)
MatrixValue	scalarOperations(ScalarOperator op, MatrixValue result)
void	set(int r, int c, double v)
void	setValue(double v)
void	slice(ArrayList<IndexedMatrixValue> outlist, IndexRange range, int rowCut, int colCut, int blen, int boundaryRlen, int boundaryClen)	Slice out up to 4 matrixBlocks that are separated by the row and col Cuts.
void	sparseScalarOperationsInPlace(ScalarOperator op)
void	sparseUnaryOperationsInPlace(UnaryOperator op)
MatrixValue	unaryOperations(UnaryOperator op, MatrixValue result)
void	write(DataOutput out)
MatrixValue	zeroOutOperations(MatrixValue result, IndexRange range)

Methods inherited from class org.apache.sysds.runtime.matrix.data.MatrixValue

aggregateUnaryOperations

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Details

MatrixCell

public MatrixCell()

MatrixCell

public MatrixCell(double v)

Method Details

setValue

public void setValue(double v)

getValue

public double getValue()

copy

public void copy(MatrixValue that,
 boolean sp)

Description copied from class: MatrixValue

Copy that MatrixValue into this MatrixValue. But select sparse destination block depending on boolean parameter.

Specified by:

copy in class MatrixValue

Parameters:

that - object to copy the values into.

sp - boolean specifying if output should be forced sparse or dense. (only applicable if the 'that' is a MatrixBlock)

copy

public void copy(MatrixValue that)

Description copied from class: MatrixValue

Copy that MatrixValue into this MatrixValue. If the MatrixValue is a MatrixBlock evaluate the sparsity of the original matrix, and copy into either a sparse or a dense matrix.

Specified by:

copy in class MatrixValue

Parameters:

that - object to copy the values into.

getNonZeros

public long getNonZeros()

Specified by:

getNonZeros in class MatrixValue

getNumColumns

public int getNumColumns()

Specified by:

getNumColumns in class MatrixValue

getNumRows

public int getNumRows()

Specified by:

getNumRows in class MatrixValue

get

public double get(int r,
 int c)

Specified by:

get in class MatrixValue

isInSparseFormat

public boolean isInSparseFormat()

Specified by:

isInSparseFormat in class MatrixValue

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in class MatrixValue

readFields

public void readFields(DataInput in)
                throws IOException

Specified by:

readFields in interface org.apache.hadoop.io.Writable

Throws:

IOException

reset

public void reset()

Specified by:

reset in class MatrixValue

reset

public void reset(int rl,
 int cl)

Specified by:

reset in class MatrixValue

reset

public void reset(int rl,
 int cl,
 boolean sp)

Specified by:

reset in class MatrixValue

reset

public void reset(int rl,
 int cl,
 boolean sp,
 long nnzs)

Specified by:

reset in class MatrixValue

reset

public void reset(int rl,
 int cl,
 double v)

Specified by:

reset in class MatrixValue

set

public void set(int r,
 int c,
 double v)

Specified by:

set in class MatrixValue

write

public void write(DataOutput out)
           throws IOException

Specified by:

write in interface org.apache.hadoop.io.Writable

Throws:

IOException

binaryOperations

public MatrixValue binaryOperations(BinaryOperator op,
 MatrixValue thatValue,
 MatrixValue result)

Specified by:

binaryOperations in class MatrixValue

binaryOperationsInPlace

public MatrixValue binaryOperationsInPlace(BinaryOperator op,
 MatrixValue thatValue)

Specified by:

binaryOperationsInPlace in class MatrixValue

denseScalarOperationsInPlace

public void denseScalarOperationsInPlace(ScalarOperator op)

reorgOperations

public MatrixValue reorgOperations(ReorgOperator op,
 MatrixValue result,
 int startRow,
 int startColumn,
 int length)

Specified by:

reorgOperations in class MatrixValue

scalarOperations

public MatrixValue scalarOperations(ScalarOperator op,
 MatrixValue result)

Specified by:

scalarOperations in class MatrixValue

sparseScalarOperationsInPlace

public void sparseScalarOperationsInPlace(ScalarOperator op)

sparseUnaryOperationsInPlace

public void sparseUnaryOperationsInPlace(UnaryOperator op)

unaryOperations

public MatrixValue unaryOperations(UnaryOperator op,
 MatrixValue result)

Specified by:

unaryOperations in class MatrixValue

compareTo

public int compareTo(MatrixCell o)

compareTo

public int compareTo(Object o)

Specified by:

compareTo in interface Comparable

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

incrementalAggregate

public void incrementalAggregate(AggregateOperator aggOp,
 MatrixValue correction,
 MatrixValue newWithCorrection,
 boolean deep)

Specified by:

incrementalAggregate in class MatrixValue

zeroOutOperations

public MatrixValue zeroOutOperations(MatrixValue result,
 IndexRange range)

Specified by:

zeroOutOperations in class MatrixValue

incrementalAggregate

public void incrementalAggregate(AggregateOperator aggOp,
 MatrixValue newWithCorrection)

Specified by:

incrementalAggregate in class MatrixValue

ctableOperations

public void ctableOperations(Operator op,
 MatrixValue that,
 MatrixValue that2,
 CTableMap resultMap,
 MatrixBlock resultBlock)

Specified by:

ctableOperations in class MatrixValue

ctableOperations

public void ctableOperations(Operator op,
 MatrixValue that,
 double scalarThat2,
 boolean ignoreZeros,
 CTableMap ctableResult,
 MatrixBlock ctableResultBlock)

Specified by:

ctableOperations in class MatrixValue

ctableOperations

public void ctableOperations(Operator op,
 double scalarThat,
 double scalarThat2,
 CTableMap resultMap,
 MatrixBlock resultBlock)

Specified by:

ctableOperations in class MatrixValue

ctableOperations

public void ctableOperations(Operator op,
 MatrixIndexes ix1,
 double scalarThat,
 boolean left,
 int blen,
 CTableMap resultMap,
 MatrixBlock resultBlock)

Specified by:

ctableOperations in class MatrixValue

ctableOperations

public void ctableOperations(Operator op,
 double scalarThat,
 MatrixValue that2,
 CTableMap resultMap,
 MatrixBlock resultBlock)

Specified by:

ctableOperations in class MatrixValue

slice

public void slice(ArrayList<IndexedMatrixValue> outlist,
 IndexRange range,
 int rowCut,
 int colCut,
 int blen,
 int boundaryRlen,
 int boundaryClen)

Description copied from class: MatrixValue

Slice out up to 4 matrixBlocks that are separated by the row and col Cuts. This is used in the context of spark execution to distributed sliced out matrix blocks of correct block size.

Specified by:

slice in class MatrixValue

Parameters:

outlist - The output matrix blocks that is extracted from the matrix

range - An index range containing overlapping information.

rowCut - The row to cut and split the matrix.

colCut - The column to cut ans split the matrix.

blen - The Block size of the output matrices.

boundaryRlen - The row length of the edge case matrix block, used for the final blocks that does not have enough rows to construct a full block.

boundaryClen - The col length of the edge case matrix block, used for the final blocks that does not have enough cols to construct a full block.

replaceOperations

public MatrixValue replaceOperations(MatrixValue result,
 double pattern,
 double replacement)

Specified by:

replaceOperations in class MatrixValue

aggregateUnaryOperations

public MatrixValue aggregateUnaryOperations(AggregateUnaryOperator op,
 MatrixValue result,
 int blen,
 MatrixIndexes indexesIn,
 boolean inCP)

Specified by:

aggregateUnaryOperations in class MatrixValue

append

public void append(MatrixValue valueIn2,
 ArrayList<IndexedMatrixValue> outlist,
 int blen,
 boolean cbind,
 boolean m2IsLast,
 int nextNCol)

Specified by:

append in class MatrixValue