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package ca.mcgill.ecse.dslreasoner.realistic.metrics.calculator.distance;
import java.text.DecimalFormat;
import java.util.HashMap;
import java.util.List;
@SuppressWarnings("all")
public abstract class CostDistance {
public abstract double naDistance(final List<Double> samples);
public abstract double mpcDistance(final List<Double> samples);
public abstract double outDegreeDistance(final List<Double> samples);
protected HashMap<String, Double> pmfFromSamples(final double[] samples, final DecimalFormat formatter) {
int length = samples.length;
HashMap<String, Double> pmfMap = new HashMap<String, Double>();
for (final double sample : samples) {
String _format = formatter.format(sample);
Double _orDefault = pmfMap.getOrDefault(formatter.format(sample), Double.valueOf(0.0));
double _plus = ((_orDefault).doubleValue() + (1.0 / length));
pmfMap.put(_format, Double.valueOf(_plus));
}
return pmfMap;
}
}
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