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• Multinomials.java

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edu.jhu.hlt.util.stats.Multinomials Maven / Gradle / Ivy

package edu.jhu.hlt.util.stats;

import edu.jhu.util.Prng;
import edu.jhu.hlt.util.Utilities;
import edu.jhu.hlt.util.math.Vectors;

/**
 * Utility methods for multinomials represented as double arrays.
 * 
 * @author mgormley
 */
public class Multinomials {

    private Multinomials() {
        // private constructor
    }

    public static double[] randomMultinomial(int length) {
        double[] props = new double[length];
        for (int i=0; i