source: anac2020/BlingBling/src/main/java/geniusweb/blingbling/ValueTracker.java@ 14

package geniusweb.blingbling;

public class ValueTracker {
    private int valueCount = 0;
    private double evaluation = 0.0;

    public int incrementGet() {
        return ++valueCount;
    }

    public void updateEvaluation(int maxValueCount, double weight) {
        if (weight < 1.0) {
            double modValueCount = Math.pow(((double) valueCount + 1.0), (1.0 - weight)) - 1.0;
            double modMaxValueCount = Math.pow(((double) maxValueCount + 1.0), (1.0 - weight)) - 1.0;

            evaluation = modValueCount / modMaxValueCount;
        } else {
            evaluation = 1.0;
        }
    }

    public double getEvaluation() {
        return evaluation;
    }

    public int getCount() {
        return valueCount;
    }

    public String toString() {
        return "(" + String.valueOf(valueCount) + ") " + String.valueOf(evaluation);
    }
}