source: src/main/java/agents/bayesianopponentmodel/UtilitySpaceHypothesis.java@ 1

package agents.bayesianopponentmodel;

import java.util.List;

import genius.core.Bid;
import genius.core.Domain;
import genius.core.issue.Issue;
import genius.core.utility.AdditiveUtilitySpace;

public class UtilitySpaceHypothesis extends Hypothesis {
        private WeightHypothesis fWeightHyp;
        private EvaluatorHypothesis[] fEvalHyp;
        private Domain fDomain;
        private AdditiveUtilitySpace fUS;
        List<Issue> issues;

        public UtilitySpaceHypothesis(Domain pDomain, AdditiveUtilitySpace pUS,
                        WeightHypothesis pWeightHyp, EvaluatorHypothesis[] pEvalHyp) {
                fUS = pUS;
                fDomain = pDomain;
                issues = fDomain.getIssues();
                fWeightHyp = pWeightHyp;
                fEvalHyp = pEvalHyp;
        }

        public Domain getDomain() {
                return fDomain;
        }

        public AdditiveUtilitySpace getUtilitySpace() {
                return fUS;
        }

        public EvaluatorHypothesis[] getEvalHyp() {
                return fEvalHyp;
        }

        public WeightHypothesis getHeightHyp() {
                return fWeightHyp;
        }

        public double getUtility(Bid pBid) {
                double u = 0;

                for (int k = 0; k < fEvalHyp.length; k++) {
                        try {
                                u = u
                                                + fWeightHyp.getWeight(k)
                                                * fEvalHyp[k].getEvaluator().getEvaluation(fUS, pBid,
                                                                issues.get(k).getNumber());
                        } catch (Exception e) {
                                u = 0;
                        }
                }
                return u;

        }

        public String toString() {
                String lResult = "";
                lResult += fWeightHyp.toString();
                for (EvaluatorHypothesis lHyp : fEvalHyp) {
                        lResult += lHyp.toString() + ";";
                }
                lResult += String.format("%1.5f", getProbability());
                return lResult;
        }
}