Changeset 8 for exampleparties/timedependentparty/src/main/java/geniusweb

Timestamp:

09/30/19 15:37:05 (5 years ago)

Author:

bart

Message:

Added parameter support

File:

• exampleparties/timedependentparty/src/main/java/geniusweb/exampleparties/timedependentparty/TimeDependentParty.java (modified) (5 diffs)

exampleparties/timedependentparty/src/main/java/geniusweb/exampleparties/timedependentparty/TimeDependentParty.java

@@ -39 +39 @@
  * on bidspaces > 10000 bids. In special cases it may even run out of memory,
  */
-public abstract class TimeDependentParty extends DefaultParty {
+public class TimeDependentParty extends DefaultParty {
 
         private static final BigDecimal DEC0001 = new BigDecimal("0.0001");
@@ -49 +49 @@
         private Bid lastReceivedBid = null;
         private ExtendedUtilSpace extendedspace;
+        private double e = 1.2;
 
         public TimeDependentParty() {
@@ -79 +80 @@
                                 this.me = settings.getID();
                                 this.progress = settings.getProgress();
+                                Object newe = settings.getParemeters().get("e");
+                                if (newe != null) {
+                                        if (newe instanceof Double) {
+                                                this.e = (Double) newe;
+                                        } else {
+                                                getReporter().log(Level.WARNING,
+                                                                "parameter e should be Double but found "
+                                                                                + newe);
+                                        }
+                                }
+
                         } else if (info instanceof ActionDone) {
                                 Action otheract = ((ActionDone) info).getAction();
@@ -113 +125 @@
          *         4. When e = 0, the agent plays hardball.
          */
-        public abstract double getE();
+        public double getE() {
+                return e;
+        }
 
         /******************* private support funcs ************************/
@@ -177 +191 @@
                                                 .min(maxUtil).max(minUtil);
         }
+
+        @Override
+        public String getDescription() {
+                return "Time-dependent conceder. Aims at utility u(t) = scale * t^(1/e) "
+                                + "where t is the time (0=start, 1=end), e is a parameter (default 1.1), and scale such that u(0)=minimum and "
+                                + "u(1) = maximum possible utility. ";
+        }
 }