org.drip.regression.core

Class UnitRegressionStat

java.lang.Object

org.drip.regression.core.UnitRegressionStat

public class UnitRegressionStat
extends java.lang.Object

UnitRegressionStat creates the statistical details for the Unit Regressor. It holds the following: - Execution Initialization Delay - Execution time mean, variance, maximum, and minimum - The full list of individual execution times

Author:

Lakshmi Krishnamurthy

Constructor Summary

Constructors

Constructor and Description
UnitRegressionStat() Empty Constructor

Method Summary

Modifier and Type	Method and Description
boolean	addExecTime(long lExecTime) Add another run execution time
java.lang.String	displayString(java.lang.String strRegressionUnit) Return the string version of the statistics
boolean	generateStat() Generate the statistics across all the execution times generated
long	getInitializationDelay() Get the delay when the regressor is invoked for the first time
long	getMax() Get the Maximum in the execution time
long	getMean() Get the Mean in the execution time
long	getMin() Get the Minimum in the execution time
int	getRuns() Get the number of runs for the statistics
long	getVariance() Get the variance in the execution time

Methods inherited from class java.lang.Object

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

Constructor Detail

UnitRegressionStat

public UnitRegressionStat()

Empty Constructor

Method Detail

addExecTime

public boolean addExecTime(long lExecTime)

Add another run execution time

Parameters:

lExecTime - Execution Time

Returns:

TRUE - Executed time run successfully added

generateStat

public boolean generateStat()

Generate the statistics across all the execution times generated

Returns:

TRUE - Statistics successfully generated

getRuns

public int getRuns()

Get the number of runs for the statistics

Returns:

Number of runs

getMean

public long getMean()

Get the Mean in the execution time

Returns:

Execution Time Mean

getMin

public long getMin()

Get the Minimum in the execution time

Returns:

Execution Time Minimum

getMax

public long getMax()

Get the Maximum in the execution time

Returns:

Execution Time Maximum

getVariance

public long getVariance()

Get the variance in the execution time

Returns:

Execution Time Variance

getInitializationDelay

public long getInitializationDelay()

Get the delay when the regressor is invoked for the first time

Returns:

Initialization Delay

displayString

public java.lang.String displayString(java.lang.String strRegressionUnit)

Return the string version of the statistics

Parameters:

strRegressionUnit - Name the unit for which the regression run was done

Returns:

String holding the content of the unit regression statistics