org.apache.sysml.runtime.compress.estim

Class SizeEstimatorFactory

java.lang.Object

org.apache.sysml.runtime.compress.estim.SizeEstimatorFactory

public class SizeEstimatorFactory
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static boolean	EXTRACT_SAMPLE_ONCE
static double	SAMPLING_RATIO

Constructor Summary

Constructors

Constructor and Description
SizeEstimatorFactory()

Method Summary

Modifier and Type	Method and Description
static CompressedSizeEstimator	getSizeEstimator(MatrixBlock data, int numRows)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

SAMPLING_RATIO

public static final double SAMPLING_RATIO

See Also:

Constant Field Values

EXTRACT_SAMPLE_ONCE

public static final boolean EXTRACT_SAMPLE_ONCE

See Also:

Constant Field Values

Constructor Detail

SizeEstimatorFactory

public SizeEstimatorFactory()

Method Detail

getSizeEstimator

public static CompressedSizeEstimator getSizeEstimator(MatrixBlock data,
                                                       int numRows)
                                                throws DMLRuntimeException

Throws:

DMLRuntimeException