simparameters.java

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/**    
  * Copyright (C) 2006, Laboratorio di Valutazione delle Prestazioni - Politecnico di Milano

  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.

  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.

  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
  
package jmt.engine.dataAnalysis;

/**
 * This class contains parameters that are shared by all DynamicDataAnalyzer objects.
 * If other values are not set, default ones are used.
 *
 * @author Stefano Omini
 */
public class SimParameters {

    //-----------------------BATCH NUMBER AND SIZE------------------------------------//

	/**number of batches */
    protected int numBatch = 128;
    /**number of samples per batch */
    protected int batchLen = 8;

    //-----------------------end BATCH NUMBER AND SIZE--------------------------------//



    //-----------------------NULL TEST HYPOTHESIS------------------------------------//

    //to save time and resources, null test is not made for each sample, but repeated
    //every nullTestPeriod samples (testRate is equal to nullTestPeriod/maxData)
    private double nullTestRate = 0.01;

    //the quantile required for the confidence interval of nullTest
    private double nullTestAlfa = 0.005;


    //-----------------------end NULL TEST HYPOTHESIS--------------------------------//

    // --- Dead Measures Test - Bertoli Marco ---------------------------------------//

    // Number of checks after with a measure is marked as dead
    private int maxDeadState = 2;

    // ------------------------------------------------------------------------------//

    //max samples which can be collected for each measure
    private int maxSamples = 500000;

    private boolean disableStatisticStop = false;

    public SimParameters() {

    }


    /**
     * Gets the number of batches
     * @return the number of batches
     */
    public int getNumBatch() {
        return numBatch;
    }

    /**
     * Sets the number of batches
     * @param numBatch the number of batches
     */
    public void setNumBatch(int numBatch) {
        this.numBatch = numBatch;
    }

    /**
     * Gets the batch size
     * @return the batch size
     */
    public int getBatchLen() {
        return batchLen;
    }

    /**
     * Sets the batch size
     * @param batchLen the batch size
     */
    public void setBatchLen(int batchLen) {
        this.batchLen = batchLen;
    }


    /**
     * Gets the accuracy of Null Test
     * @return the accuracy of Null Test
     */
    public double getNullTestAlfa() {
        return nullTestAlfa;
    }

    /**
     * Set the accuracy of Null Test
     * @param nullTestAlfa the accuracy of Null Test
     */
    public void setNullTestAlfa(double nullTestAlfa) {
        this.nullTestAlfa = nullTestAlfa;
    }

    /**
     * Gets the test rate of Null Test
     * @return the test rate of Null Test
     */
    public double getNullTestRate() {
        return nullTestRate;
    }

    /**
     * Set the test rate of Null Test
     * @param nullTestRate the test rate of Null Test
     */
    public void setNullTestRate(double nullTestRate) {
        this.nullTestRate = nullTestRate;
    }

    /**
     * Gets the max number of samples which can be collected for each measure
     * @return the max number of samples which can be collected for each measure
     */
    public int getMaxSamples() {
        return maxSamples;
    }

    /**
     * Sets the max number of samples which can be collected for each measur
     * @param maxSamples the max number of samples which can be collected for each measure
     */
    public void setMaxSamples(int maxSamples) {
        this.maxSamples = maxSamples;
    }

    /**
     * Sets maximum number of checks before a measure is marked as dead
     * @param value integer value
     */
    public void setDeadMeasureMaxChecks(int value) {
        maxDeadState = value;
    }

    /**
     * Gets maximum number of checks before a measure is marked as dead
     * @return maximum number of checks before a measure is marked as dead
     */
    public int getDeadMeasureMaxChecks() {
        return maxDeadState;
    }


    /**
     * Tells if Confidence interval (alpha and precision) is not to be used as stopping criteria 
     * @return the disableStatisticStop
     */
    public boolean isDisableStatisticStop() {
        return disableStatisticStop;
    }


    /**
     * Sets if Confidence interval (alpha and precision) is not to be used as stopping criteria
     * @param disableStatisticStop the disableStatisticStop to set
     */
    public void setDisableStatisticStop(boolean disableStatisticStop) {
        this.disableStatisticStop = disableStatisticStop;
    }
    
    


}