示例#1
0
        static void testProlog3()
        {
            // we can  do a graph of connected kb's
            // the query is from a point in the graph and the system gathers the KB
            // Wonder if we "logicRank" the graph in someway so we inference over what's relevant
            // Also what kind of connected graphs can we concoct ?
            // Maybe we want to have prove walk the KB graph?
            // Should the KB be constructed depth-first or breath first ?
            //  (It may not matter so long as the items of a given predicate appear in one MT)
            // probably should have classic optomizations like first term indexing for speed
            // Should work on built-ins. (Done except for eval) (Dmiles did eval)

            prologEngine.connectMT("sense1MT", "baseKB");
            prologEngine.connectMT("sense2MT", "baseKB");
            prologEngine.connectMT("spindleMT", "sense1MT");
            prologEngine.connectMT("spindleMT", "sense2MT");
            prologEngine.insertKB("canSense(X):-sense(X).\n", "baseKB");
            prologEngine.appendKB("genls(A,B):-genls(A,X),genls(X,B).\n", "baseKB");
            prologEngine.appendKB("isa(A,B):-isa(A,X),genls(X,B).\n", "baseKB");

            prologEngine.insertKB("sense(dog).\nsense(cat).\n", "sense1MT");
            prologEngine.insertKB("sense(boy).\nsense(girl).\n", "sense2MT");
            prologEngine.appendKB("isa(john,boy).\ngenls(boy,human).\ngenls(human,mammal).\n", "sense2MT");
            prologEngine.askQuery("canSense(WHAT1)", "sense1MT");
            prologEngine.askQuery("canSense(WHAT2)", "sense2MT");
            prologEngine.askQuery("canSense(WHAT3)", "spindleMT");
            prologEngine.askQuery("isa(john,JOHN_IS)", "spindleMT");
            //prologEngine.KBGraph.PrintToConsole();
        }
示例#2
0
        public void setSolution(GoapState cState, string solutionMt, string nowMt, string backgroundMt)
        {
            // Make the description in cState the focus
            prologEngine.markKBScratchpad(solutionMt);

            prologEngine.clearKB(solutionMt);
            prologEngine.clearConnectionsFromMt(solutionMt);
            if (backgroundMt != null)
            {
                prologEngine.connectMT(solutionMt, backgroundMt);
            }
            // foreach (string moduleMt in cState.modList)
            // {
            //     prologEngine.connectMT(solutionMt, moduleMt);
            // }
            string goalCode = "";

            foreach (string p in cState.missingList)
            {
                goalCode += String.Format("precond({0}).\n", p);
            }
            prologEngine.appendKB(goalCode, solutionMt);

            List <string> solutionMissingList = missingInMt(solutionMt, nowMt);

            //List<string> solutionViolationList = violationsInMt(problemMt);

            cState.missingList = solutionMissingList;
            //cState.violationList = solutionViolationList;
        }
示例#3
0
        public void commitSolution(CemaState cState, string solutionMt, string problemMt)
        {
            planNode = cState;
            // Post stats and planner state
            string postScript = "";

            postScript += String.Format("g({0}).\n", cState.costSoFar());
            postScript += String.Format("h({0}).\n", cState.distToGoal());
            postScript += String.Format("f({0}).\n", cState.costSoFar() + cState.distToGoal() * problemWorstCost);
            postScript += String.Format("worst({0}).\n", problemWorstCost);
            postScript += String.Format("openedNodes({0}).\n", openSet.Count);
            postScript += String.Format("closedNodes({0}).\n", closedSet.Count);
            postScript += String.Format("totalNodes({0}).\n", openSet.Count + closedSet.Count);

            if (cState.distToGoal() == 0)
            {
                postScript += "planstate(solved).\n";
            }
            else
            {
                postScript += "planstate(unsolved).\n";
            }

            prologEngine.appendKB(postScript, solutionMt);

            // post the modules used
            string modString = "";

            if (cState.modList.Count > 0)
            {
                foreach (string m in cState.modList)
                {
                    modString += " " + m;
                }
                prologEngine.appendListPredToMt("modlist", modString, solutionMt);
            }
            else
            {
                prologEngine.appendKB("modlist([]).\n", solutionMt);
            }
            //post anything missing.

            if (cState.missingList.Count > 0)
            {
                string missingString = "";
                foreach (string m in cState.missingList)
                {
                    missingString += " " + m;
                }
                prologEngine.appendListPredToMt("missing", missingString, solutionMt);
            }
            else
            {
                prologEngine.appendKB("missing([]).\n", solutionMt);
            }
            tickEnd = Environment.TickCount;
            int elapsed    = tickEnd - tickBegin;
            int totalNodes = openSet.Count + closedSet.Count;

            SIProlog.ConsoleWriteLine("Inventing time = {0}", elapsed);
            SIProlog.ConsoleWriteLine("Inventing list = {0}", modString);

            SIProlog.ConsoleWriteLine("Inventing tials = {0}", trials);
            SIProlog.ConsoleWriteLine("TotalNodes = {0}", totalNodes);
            if (trials > 0)
            {
                SIProlog.ConsoleWriteLine("Inventing ms/trials = {0}", ((double)elapsed / (double)trials));
            }
            if (totalNodes > 0)
            {
                double mspn = ((double)elapsed / (double)totalNodes);
                SIProlog.ConsoleWriteLine("Inventing ms/nodes = {0}", mspn);
                if (mspn > 0)
                {
                    SIProlog.ConsoleWriteLine("Inventing @ nodes/sec = {0}", 1000 / mspn);
                }
            }
            if (elapsed > 0)
            {
                SIProlog.ConsoleWriteLine("Inventing trials/ms = {0}", ((double)trials / (double)elapsed));
                SIProlog.ConsoleWriteLine("Inventing nodes/ms = {0}", ((double)totalNodes / (double)elapsed));
            }

            SIProlog.ConsoleWriteLine(postScript);
        }