Package org.apache.sysds.runtime.compress.estim

Class EstimationFactors

java.lang.Object

org.apache.sysds.runtime.compress.estim.EstimationFactors

public class EstimationFactors
extends Object

Compressed Size Estimation factors. Contains meta information used to estimate the compression sizes of given columns into given CompressionFormats

Constructor Summary

Constructors

Constructor	Description
EstimationFactors(int nCols, int numVals, int numRows)
EstimationFactors(int nCols, int numVals, int numOffs, int largestOff, int[] frequencies, int numSingle, int numRows, boolean lossy, boolean zeroIsMostFrequent, double overAllSparsity, double tupleSparsity)

Method Summary

Modifier and Type	Method	Description
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

EstimationFactors

public EstimationFactors(int nCols,
                         int numVals,
                         int numRows)

EstimationFactors

public EstimationFactors(int nCols,
                         int numVals,
                         int numOffs,
                         int largestOff,
                         int[] frequencies,
                         int numSingle,
                         int numRows,
                         boolean lossy,
                         boolean zeroIsMostFrequent,
                         double overAllSparsity,
                         double tupleSparsity)

Method Detail

toString

public String toString()

Overrides:

toString in class Object