Package org.apache.sysds.runtime.meta

Class MatrixCharacteristics

java.lang.Object

org.apache.sysds.runtime.meta.DataCharacteristics

org.apache.sysds.runtime.meta.MatrixCharacteristics

All Implemented Interfaces:

Serializable

public class MatrixCharacteristics
extends DataCharacteristics

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
MatrixCharacteristics()
MatrixCharacteristics(long nr, long nc)
MatrixCharacteristics(long nr, long nc, int blen)
MatrixCharacteristics(long nr, long nc, int blen, long nnz)
MatrixCharacteristics(long nr, long nc, long nnz)
MatrixCharacteristics(DataCharacteristics that)

Method Summary

Modifier and Type	Method	Description
boolean	colsKnown()
boolean	dimsKnown()
boolean	dimsKnown(boolean includeNnz)
boolean	equalDims(Object anObject)
boolean	equals(Object anObject)
long	getCols()
long	getDim(int i)
int[]	getIntDims()
long	getLength()
long[]	getLongDims()
long	getNonZeros()
long	getNonZerosBound()
long	getNumBlocks()
long	getNumColBlocks()
int	getNumDims()
long	getNumRowBlocks()
long	getRows()
double	getSparsity()
int	hashCode()
boolean	isUltraSparse()
boolean	mightHaveEmptyBlocks()
boolean	nnzKnown()
boolean	rowsKnown()
DataCharacteristics	set(long nr, long nc, int blen)
DataCharacteristics	set(long nr, long nc, int blen, long nnz)
DataCharacteristics	set(DataCharacteristics that)
DataCharacteristics	setCols(long clen)
DataCharacteristics	setDimension(long nr, long nc)
DataCharacteristics	setNonZeros(long nnz)
DataCharacteristics	setNonZerosBound(long nnz)
DataCharacteristics	setRows(long rlen)
String	toString()

Methods inherited from class org.apache.sysds.runtime.meta.DataCharacteristics

aggregateBinary, aggregateUnary, getBlocksize, getDims, getNumBlocks, isNoEmptyBlocks, reorg, set, set, setBlocksize, setDim, setDims, setNoEmptyBlocks

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

MatrixCharacteristics

public MatrixCharacteristics()

MatrixCharacteristics

public MatrixCharacteristics(long nr,
                             long nc)

MatrixCharacteristics

public MatrixCharacteristics(long nr,
                             long nc,
                             long nnz)

MatrixCharacteristics

public MatrixCharacteristics(long nr,
                             long nc,
                             int blen)

MatrixCharacteristics

public MatrixCharacteristics(long nr,
                             long nc,
                             int blen,
                             long nnz)

MatrixCharacteristics

public MatrixCharacteristics(DataCharacteristics that)

Method Detail

set

public DataCharacteristics set(long nr,
                               long nc,
                               int blen)

Overrides:

set in class DataCharacteristics

set

public DataCharacteristics set(long nr,
                               long nc,
                               int blen,
                               long nnz)

Overrides:

set in class DataCharacteristics

set

public DataCharacteristics set(DataCharacteristics that)

Overrides:

set in class DataCharacteristics

getRows

public long getRows()

Overrides:

getRows in class DataCharacteristics

setRows

public DataCharacteristics setRows(long rlen)

Overrides:

setRows in class DataCharacteristics

getCols

public long getCols()

Overrides:

getCols in class DataCharacteristics

setCols

public DataCharacteristics setCols(long clen)

Overrides:

setCols in class DataCharacteristics

getLength

public long getLength()

Overrides:

getLength in class DataCharacteristics

getNumBlocks

public long getNumBlocks()

Overrides:

getNumBlocks in class DataCharacteristics

getNumRowBlocks

public long getNumRowBlocks()

Overrides:

getNumRowBlocks in class DataCharacteristics

getNumColBlocks

public long getNumColBlocks()

Overrides:

getNumColBlocks in class DataCharacteristics

toString

public String toString()

Overrides:

toString in class Object

setDimension

public DataCharacteristics setDimension(long nr,
                                        long nc)

Overrides:

setDimension in class DataCharacteristics

getDim

public long getDim(int i)

Overrides:

getDim in class DataCharacteristics

getLongDims

public long[] getLongDims()

Overrides:

getLongDims in class DataCharacteristics

getIntDims

public int[] getIntDims()

Overrides:

getIntDims in class DataCharacteristics

getNumDims

public int getNumDims()

Overrides:

getNumDims in class DataCharacteristics

setNonZeros

public DataCharacteristics setNonZeros(long nnz)

Overrides:

setNonZeros in class DataCharacteristics

getNonZeros

public long getNonZeros()

Overrides:

getNonZeros in class DataCharacteristics

setNonZerosBound

public DataCharacteristics setNonZerosBound(long nnz)

Overrides:

setNonZerosBound in class DataCharacteristics

getNonZerosBound

public long getNonZerosBound()

Overrides:

getNonZerosBound in class DataCharacteristics

getSparsity

public double getSparsity()

Overrides:

getSparsity in class DataCharacteristics

dimsKnown

public boolean dimsKnown()

Overrides:

dimsKnown in class DataCharacteristics

dimsKnown

public boolean dimsKnown(boolean includeNnz)

Overrides:

dimsKnown in class DataCharacteristics

rowsKnown

public boolean rowsKnown()

Overrides:

rowsKnown in class DataCharacteristics

colsKnown

public boolean colsKnown()

Overrides:

colsKnown in class DataCharacteristics

nnzKnown

public boolean nnzKnown()

Overrides:

nnzKnown in class DataCharacteristics

isUltraSparse

public boolean isUltraSparse()

Overrides:

isUltraSparse in class DataCharacteristics

mightHaveEmptyBlocks

public boolean mightHaveEmptyBlocks()

Overrides:

mightHaveEmptyBlocks in class DataCharacteristics

equalDims

public boolean equalDims(Object anObject)

Specified by:

equalDims in class DataCharacteristics

equals

public boolean equals(Object anObject)

Specified by:

equals in class DataCharacteristics

hashCode

public int hashCode()

Specified by:

hashCode in class DataCharacteristics