Example usage for org.apache.commons.lang3.mutable MutableDouble intValue

Introduction

In this page you can find the example usage for org.apache.commons.lang3.mutable MutableDouble intValue.

Prototype

@Override
public int intValue() 

Source Link

Document

Returns the value of this MutableDouble as an int.

Usage

From source file:eu.project.ttc.models.CrossTable.java

/**
 * //from   w ww.  j a v a 2  s . c o m
 * Computes coefficients a, b, c and d (available) and computes the association
 * rate based on these coefficients.
 * 
 * These coefficients are made available through the not-thread safe methods <code>#getLastX()</code>.
 * 
 * @see #getLastA()
 * @see #getLastB()
 * @see #getLastC()
 * @see #getLastD()
 * 
 * @param rate
 *          the association rate measure
 * @param x
 *          the base term
 * @param y
 *          the co term
 * @return
 *          the association rate
 */
public double computeRate(AssociationRate rate, Term x, Term y) {

    // A = (x & y)
    int a = (int) x.getContextVector().getNbCooccs(y);

    // B = (x & not(y))
    MutableDouble a_plus_b = this.aPlusB.get(x);
    int b = a_plus_b == null ? 0 : a_plus_b.intValue() - a;
    //        int b = x.getFrequency() - a;

    // C = (not(x) & y)
    MutableDouble a_plus_c = this.aPlusB.get(y);
    int c = a_plus_c == null ? 0 : a_plus_c.intValue() - a;
    //        int c = y.getFrequency() - a;

    // D = (not(x) & not(y))
    int d = this.totalCoOccurrences - a - b - c;
    //       int d = this.totalFrequency - a - b - c;

    // for DEBUG purpose only
    lastA = a;
    lastB = b;
    lastC = c;
    lastD = d;
    // END DEBUG

    final double value = rate.getValue(a, b, c, d);

    return value;
}

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