public Bid chooseBestFromHistory(UtilitySpace utilitySpace) {
double max = -1;
Bid maxBid = null;
try {
for (Bid bid : bidHistory) {
if (max < utilitySpace.getUtility(bid)) {
max = utilitySpace.getUtility(bid);
maxBid = bid;
}
}
} catch (Exception e) {
System.out.println("ChooseBestfromhistory exception");
}
return maxBid;
}
public void updateOppRec(Bid oppbid, Object sender) {
if (partyOrder.size() < partyNum - 1) {
partyOrder.add(sender);
oppMax.add(oppbid);
} else {
try {
if (fUtilitySpace.getUtility(oppMax.get(partyOrder.indexOf(sender)))
< fUtilitySpace.getUtility(oppbid)) oppMax.set(partyOrder.indexOf(sender), oppbid);
} catch (Exception e) {
System.out.println("error in updateOppRec method" + e.getMessage());
}
}
}
public void addBid(Bid bid, UtilitySpace utilitySpace) {
if (bidHistory.indexOf(bid) == -1) {
bidHistory.add(bid);
}
try {
if (bidHistory.size() == 1) {
this.bid_maximum_from_opponent = bidHistory.get(0);
} else {
if (utilitySpace.getUtility(bid)
> utilitySpace.getUtility(this.bid_maximum_from_opponent)) {
this.bid_maximum_from_opponent = bid;
}
}
} catch (Exception e) {
System.out.println("error in addBid method" + e.getMessage());
}
}
public Bid getMiniBestOpp() {
// Bid bid = null;
// int temp = 0;
Bid bid = oppMax.get(0);
for (int i = 0; i < partyNum - 1; i++) {
try {
// System.out.println("test in method
// getMiniBestOpp"+oppMax.get(0)+","+fUtilitySpace.getUtility(oppMax.get(0)));
// System.out.println("test in method
// getMiniBestOpp"+oppMax.get(1)+","+fUtilitySpace.getUtility(oppMax.get(1)));
if (fUtilitySpace.getUtility(bid) > fUtilitySpace.getUtility(oppMax.get(i)))
bid = oppMax.get(i);
} catch (Exception e) {
System.out.println("error in method getMiniBestOpp");
}
}
return bid;
}