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(int i)
long	getNumColBlocks()
int	getNumDims()
long	getNumRowBlocks()
long	getRows()
double	getSparsity()
int	hashCode()
boolean	isUltraSparse()
boolean	mightHaveEmptyBlocks()
boolean	nnzKnown()
boolean	rowsKnown()
DataCharacteristics	set(long[] dims, int blocksize)
DataCharacteristics	set(long[] dims, int blocksize, long nnz)
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	setDim(int i, long dim)
DataCharacteristics	setDimension(long nr, long nc)
DataCharacteristics	setDims(long[] dims)
DataCharacteristics	setNonZeros(long nnz)
DataCharacteristics	setNonZerosBound(long nnz)
DataCharacteristics	setRows(long rlen)
String	toString()

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

getBlocksize, getDims, getNumBlocks, isNoEmptyBlocks, setBlocksize, setNoEmptyBlocks

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Details

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 Details

set

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

Specified by:

set in class DataCharacteristics

set

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

Specified by:

set in class DataCharacteristics

set

public DataCharacteristics set(DataCharacteristics that)

Specified by:

set in class DataCharacteristics

getRows

public long getRows()

Specified by:

getRows in class DataCharacteristics

setRows

public DataCharacteristics setRows(long rlen)

Specified by:

setRows in class DataCharacteristics

getCols

public long getCols()

Specified by:

getCols in class DataCharacteristics

setCols

public DataCharacteristics setCols(long clen)

Specified by:

setCols in class DataCharacteristics

getLength

public long getLength()

Specified by:

getLength in class DataCharacteristics

getNumRowBlocks

public long getNumRowBlocks()

Specified by:

getNumRowBlocks in class DataCharacteristics

getNumColBlocks

public long getNumColBlocks()

Specified by:

getNumColBlocks in class DataCharacteristics

setDimension

public DataCharacteristics setDimension(long nr,
 long nc)

Specified by:

setDimension in class DataCharacteristics

getDim

public long getDim(int i)

Specified by:

getDim in class DataCharacteristics

getLongDims

public long[] getLongDims()

Specified by:

getLongDims in class DataCharacteristics

getIntDims

public int[] getIntDims()

Specified by:

getIntDims in class DataCharacteristics

getNumDims

public int getNumDims()

Specified by:

getNumDims in class DataCharacteristics

setNonZeros

public DataCharacteristics setNonZeros(long nnz)

Specified by:

setNonZeros in class DataCharacteristics

getNonZeros

public long getNonZeros()

Specified by:

getNonZeros in class DataCharacteristics

setNonZerosBound

public DataCharacteristics setNonZerosBound(long nnz)

Specified by:

setNonZerosBound in class DataCharacteristics

getNonZerosBound

public long getNonZerosBound()

Specified by:

getNonZerosBound in class DataCharacteristics

getSparsity

public double getSparsity()

Specified by:

getSparsity in class DataCharacteristics

dimsKnown

public boolean dimsKnown()

Specified by:

dimsKnown in class DataCharacteristics

dimsKnown

public boolean dimsKnown(boolean includeNnz)

Specified by:

dimsKnown in class DataCharacteristics

rowsKnown

public boolean rowsKnown()

Specified by:

rowsKnown in class DataCharacteristics

colsKnown

public boolean colsKnown()

Specified by:

colsKnown in class DataCharacteristics

nnzKnown

public boolean nnzKnown()

Specified by:

nnzKnown in class DataCharacteristics

isUltraSparse

public boolean isUltraSparse()

Specified by:

isUltraSparse in class DataCharacteristics

mightHaveEmptyBlocks

public boolean mightHaveEmptyBlocks()

Specified by:

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

toString

public String toString()

Overrides:

toString in class Object

set

public DataCharacteristics set(long[] dims,
 int blocksize)

Specified by:

set in class DataCharacteristics

set

public DataCharacteristics set(long[] dims,
 int blocksize,
 long nnz)

Specified by:

set in class DataCharacteristics

setDim

public DataCharacteristics setDim(int i,
 long dim)

Specified by:

setDim in class DataCharacteristics

setDims

public DataCharacteristics setDims(long[] dims)

Specified by:

setDims in class DataCharacteristics

getNumBlocks

public long getNumBlocks(int i)

Specified by:

getNumBlocks in class DataCharacteristics