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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
import org.eclipse.xtend.lib.annotations.Accessors
abstract class CostDistance {
def abstract double naDistance(List<Double> samples);
def abstract double mpcDistance(List<Double> samples);
def abstract double outDegreeDistance(List<Double> samples);
def protected pmfFromSamples(double[] samples, DecimalFormat formatter){
var length = samples.length;
var pmfMap = new HashMap<String, Double>();
for(sample : samples){
pmfMap.put(formatter.format(sample), pmfMap.getOrDefault(formatter.format(sample), 0.0) + 1.0 / length);
}
return pmfMap;
}
}
class StateData{
@Accessors(PUBLIC_GETTER)
var double[] features;
@Accessors(PUBLIC_GETTER)
var double value;
@Accessors(PUBLIC_GETTER)
var Object lastState;
new(double[] features, double value, Object lastState){
this.features = features;
this.value = value
this.lastState = lastState;
}
}
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