Example #1
0
        static void Main()
        {
            CP cp = new CP();
              IIntVar Belgium = cp.IntVar(0, 3);
              IIntVar Denmark = cp.IntVar(0, 3);
              IIntVar France = cp.IntVar(0, 3);
              IIntVar Germany = cp.IntVar(0, 3);
              IIntVar Netherlands = cp.IntVar(0, 3);
              IIntVar Luxembourg = cp.IntVar(0, 3);

              cp.Add(cp.Neq(Belgium, France));
              cp.Add(cp.Neq(Belgium, Germany));
              cp.Add(cp.Neq(Belgium, Netherlands));
              cp.Add(cp.Neq(Belgium, Luxembourg));
              cp.Add(cp.Neq(Denmark, Germany));
              cp.Add(cp.Neq(France, Germany));
              cp.Add(cp.Neq(France, Luxembourg));
              cp.Add(cp.Neq(Germany , Luxembourg));
              cp.Add(cp.Neq(Germany, Netherlands));

              // Search for a solution
              if (cp.Solve()) {
            Console.WriteLine("Solution: ");
            Console.WriteLine("Belgium:     " + Names[ cp.GetIntValue( Belgium ) ] );
            Console.WriteLine("Denmark:     " + Names[ cp.GetIntValue( Denmark ) ] );
            Console.WriteLine("France:      " + Names[ cp.GetIntValue( France ) ] );
            Console.WriteLine("Germany:     " + Names[ cp.GetIntValue( Germany ) ] );
            Console.WriteLine("Netherlands: " + Names[ cp.GetIntValue( Netherlands ) ] );
            Console.WriteLine("Luxembourg:  " + Names[ cp.GetIntValue( Luxembourg ) ] );
              }
        }
Example #2
0
        public static void Main(String[] args)
        {
            CP cp = new CP();

            /* CREATE THE TIME-INTERVALS. */
            IIntervalVar masonry   = cp.IntervalVar( 35, "masonry   ");
            IIntervalVar carpentry = cp.IntervalVar( 15, "carpentry ");
            IIntervalVar plumbing  = cp.IntervalVar( 40, "plumbing  ");
            IIntervalVar ceiling   = cp.IntervalVar( 15, "ceiling   ");
            IIntervalVar roofing   = cp.IntervalVar(  5, "roofing   ");
            IIntervalVar painting  = cp.IntervalVar( 10, "painting  ");
            IIntervalVar windows   = cp.IntervalVar(  5, "windows   ");
            IIntervalVar facade    = cp.IntervalVar( 10, "facade    ");
            IIntervalVar garden    = cp.IntervalVar(  5, "garden    ");
            IIntervalVar moving    = cp.IntervalVar(  5, "moving    ");

            /* ADDING TEMPORAL CONSTRAINTS. */
            cp.Add(cp.EndBeforeStart(masonry,   carpentry));
            cp.Add(cp.EndBeforeStart(masonry,   plumbing));
            cp.Add(cp.EndBeforeStart(masonry,   ceiling));
            cp.Add(cp.EndBeforeStart(carpentry, roofing));
            cp.Add(cp.EndBeforeStart(ceiling,   painting));
            cp.Add(cp.EndBeforeStart(roofing,   windows));
            cp.Add(cp.EndBeforeStart(roofing,   facade));
            cp.Add(cp.EndBeforeStart(plumbing,  facade));
            cp.Add(cp.EndBeforeStart(roofing,   garden));
            cp.Add(cp.EndBeforeStart(plumbing,  garden));
            cp.Add(cp.EndBeforeStart(windows,   moving));
            cp.Add(cp.EndBeforeStart(facade,    moving));
            cp.Add(cp.EndBeforeStart(garden,    moving));
            cp.Add(cp.EndBeforeStart(painting,  moving));

            /* DEFINING MINIMIZATION OBJECTIVE */
            int useFunction = 1;
            INumExpr cost = cp.NumExpr();

            cost = cp.Sum(cost,EarlinessCost(masonry,   25, 200.0, useFunction));
            cost = cp.Sum(cost,EarlinessCost(carpentry, 75, 300.0, useFunction));
            cost = cp.Sum(cost,EarlinessCost(ceiling,   75, 100.0, useFunction));
            cost = cp.Sum(cost,TardinessCost(moving,   100, 400.0, useFunction));
            cp.Add(cp.Minimize(cost));

            /* SOLVING. */
            if ( cp.Solve() ) {
                Console.WriteLine("Optimal Value: " + cp.ObjValue);
                Console.WriteLine(cp.GetDomain(masonry));
                Console.WriteLine(cp.GetDomain(carpentry));
                Console.WriteLine(cp.GetDomain(plumbing));
                Console.WriteLine(cp.GetDomain(ceiling));
                Console.WriteLine(cp.GetDomain(roofing));
                Console.WriteLine(cp.GetDomain(painting));
                Console.WriteLine(cp.GetDomain(windows));
                Console.WriteLine(cp.GetDomain(facade));
                Console.WriteLine(cp.GetDomain(garden));
                Console.WriteLine(cp.GetDomain(moving));
            } else {
                Console.WriteLine("No solution found. ");
            }
        }
Example #3
0
        public static void Main(String[] args)
        {
            String filename = "../../../../examples/data/openshop_default.data";
            int failLimit = 10000;

            if (args.Length > 0)
                filename = args[0];
            if (args.Length > 1)
                failLimit = Convert.ToInt32(args[1]);

            CP cp = new CP();

            DataReader data = new DataReader(filename);
            int nbJobs = data.Next();
            int nbMachines = data.Next();

            List<IIntervalVar>[] jobs = new List<IIntervalVar>[nbJobs];
            for (int i = 0; i < nbJobs; i++)
                jobs[i] = new List<IIntervalVar>();
            List<IIntervalVar>[] machines = new List<IIntervalVar>[nbMachines];
            for (int j = 0; j < nbMachines; j++)
                machines[j] = new List<IIntervalVar>();

            List<IIntExpr> ends = new List<IIntExpr>();
            for (int i = 0; i < nbJobs; i++)
            {
                for (int j = 0; j < nbMachines; j++)
                {
                    int pt = data.Next();
                    IIntervalVar ti = cp.IntervalVar(pt);
                    jobs[i].Add(ti);
                    machines[j].Add(ti);
                    ends.Add(cp.EndOf(ti));
                }
            }

            for (int i = 0; i < nbJobs; i++)
                cp.Add(cp.NoOverlap(jobs[i].ToArray()));

            for (int j = 0; j < nbMachines; j++)
                cp.Add(cp.NoOverlap(machines[j].ToArray()));

            IObjective objective = cp.Minimize(cp.Max(ends.ToArray()));
            cp.Add(objective);

            cp.SetParameter(CP.IntParam.FailLimit, failLimit);
            Console.WriteLine("Instance \t: " + filename);
            if (cp.Solve())
            {
                Console.WriteLine("Makespan \t: " + cp.ObjValue);
            }
            else
            {
                Console.WriteLine("No solution found.");
            }
        }
Example #4
0
        public static void Main(String[] args)
        {
            try
            {
                CP cp = new CP();

                int sizeSquare = 112;
                int nbSquares = 21;
                int[] size = { 50, 42, 37, 35, 33, 29, 27, 25, 24, 19, 18, 17, 16, 15, 11, 9, 8, 7, 6, 4, 2 };
                IIntervalVar[] x = new IIntervalVar[nbSquares];
                IIntervalVar[] y = new IIntervalVar[nbSquares];
                ICumulFunctionExpr rx = cp.CumulFunctionExpr();
                ICumulFunctionExpr ry = cp.CumulFunctionExpr();

                for (int i = 0; i < nbSquares; ++i)
                {
                    x[i] = cp.IntervalVar(size[i], "X" + i);
                    x[i].EndMax = sizeSquare;
                    y[i] = cp.IntervalVar(size[i], "Y" + i);
                    y[i].EndMax = sizeSquare;
                    rx = cp.Sum(rx, cp.Pulse(x[i], size[i]));
                    ry = cp.Sum(ry, cp.Pulse(y[i], size[i]));

                    for (int j = 0; j < i; ++j)
                    {
                        cp.Add(cp.Or(cp.Le(cp.EndOf(x[i]), cp.StartOf(x[j])),
                                cp.Or(cp.Le(cp.EndOf(x[j]), cp.StartOf(x[i])),
                                        cp.Or(cp.Le(cp.EndOf(y[i]), cp.StartOf(y[j])),
                                                cp.Le(cp.EndOf(y[j]), cp.StartOf(y[i]))))));
                    }
                }
                cp.Add(cp.AlwaysIn(rx, 0, sizeSquare, sizeSquare, sizeSquare));
                cp.Add(cp.AlwaysIn(ry, 0, sizeSquare, sizeSquare, sizeSquare));

                ISearchPhase[] phases = new ISearchPhase[2];
                phases[0] = cp.SearchPhase(x);
                phases[1] = cp.SearchPhase(y);

                if (cp.Solve(phases))
                {
                    for (int i = 0; i < nbSquares; ++i)
                    {
                        Console.WriteLine("Square " + i + ": ["
                                + cp.GetStart(x[i]) + "," + cp.GetEnd(x[i])
                                + "] x ["
                                + cp.GetStart(y[i]) + "," + cp.GetEnd(y[i])
                                + "]");
                    }
                }
            }
            catch (ILOG.Concert.Exception ex)
            {
                Console.WriteLine("Caught: " + ex);
            }
        }
Example #5
0
        public static void Main(String[] args)
        {
            String filename = "../../../../examples/data/jobshop_default.data";
            int nbJobs, nbMachines;

            if (args.Length > 0)
                filename = args[0];

            CP cp = new CP();
            DataReader data = new DataReader(filename);

            nbJobs = data.Next();
            nbMachines = data.Next();
            List<IIntExpr> ends = new List<IIntExpr>();
            List<IIntervalVar>[] machines = new List<IIntervalVar>[nbMachines];
            for (int j = 0; j < nbMachines; j++)
                machines[j] = new List<IIntervalVar>();

            for (int i = 0; i < nbJobs; i++)
            {
                IIntervalVar prec = cp.IntervalVar();
                for (int j = 0; j < nbMachines; j++)
                {
                    int m, d;
                    m = data.Next();
                    d = data.Next();
                    IIntervalVar ti = cp.IntervalVar(d);
                    machines[m].Add(ti);
                    if (j > 0)
                    {
                        cp.Add(cp.EndBeforeStart(prec, ti));
                    }
                    prec = ti;
                }
                ends.Add(cp.EndOf(prec));
            }

            for (int j = 0; j < nbMachines; j++)
                cp.Add(cp.NoOverlap(machines[j].ToArray()));

            IObjective objective = cp.Minimize(cp.Max(ends.ToArray()));
            cp.Add(objective);

            Console.WriteLine("Instance \t: " + filename);
            if (cp.Solve())
            {
                Console.WriteLine("Makespan \t: " + cp.ObjValue);
            }
            else
            {
                Console.WriteLine("No solution found.");
            }
        }
Example #6
0
        static void Main()
        {
            CP cp = new CP();
            /// CREATE THE TIME-INTERVALS.///
            IIntervalVar masonry = cp.IntervalVar(35, "masonry   ");
            IIntervalVar carpentry = cp.IntervalVar(15, "carpentry ");
            IIntervalVar plumbing = cp.IntervalVar(40, "plumbing  ");
            IIntervalVar ceiling = cp.IntervalVar(15, "ceiling   ");
            IIntervalVar roofing = cp.IntervalVar(5, "roofing   ");
            IIntervalVar painting = cp.IntervalVar(10, "painting  ");
            IIntervalVar windows = cp.IntervalVar(5, "windows   ");
            IIntervalVar facade = cp.IntervalVar(10, "facade    ");
            IIntervalVar garden = cp.IntervalVar(5, "garden    ");
            IIntervalVar moving = cp.IntervalVar(5, "moving    ");

            /// ADDING TEMPORAL CONSTRAINTS.///
            cp.Add(cp.EndBeforeStart(masonry, carpentry));
            cp.Add(cp.EndBeforeStart(masonry, plumbing));
            cp.Add(cp.EndBeforeStart(masonry, ceiling));
            cp.Add(cp.EndBeforeStart(carpentry, roofing));
            cp.Add(cp.EndBeforeStart(ceiling, painting));
            cp.Add(cp.EndBeforeStart(roofing, windows));
            cp.Add(cp.EndBeforeStart(roofing, facade));
            cp.Add(cp.EndBeforeStart(plumbing, facade));
            cp.Add(cp.EndBeforeStart(roofing, garden));
            cp.Add(cp.EndBeforeStart(plumbing, garden));
            cp.Add(cp.EndBeforeStart(windows, moving));
            cp.Add(cp.EndBeforeStart(facade, moving));
            cp.Add(cp.EndBeforeStart(garden, moving));
            cp.Add(cp.EndBeforeStart(painting, moving));

            /// EXTRACTING THE MODEL AND SOLVING.///
            if (cp.Solve())
            {
                Console.WriteLine(cp.GetDomain(masonry));
                Console.WriteLine(cp.GetDomain(carpentry));
                Console.WriteLine(cp.GetDomain(plumbing));
                Console.WriteLine(cp.GetDomain(ceiling));
                Console.WriteLine(cp.GetDomain(roofing));
                Console.WriteLine(cp.GetDomain(painting));
                Console.WriteLine(cp.GetDomain(windows));
                Console.WriteLine(cp.GetDomain(facade));
                Console.WriteLine(cp.GetDomain(garden));
                Console.WriteLine(cp.GetDomain(moving));
            }
            else
            {
                Console.Write("No solution found. ");
            }
        }
Example #7
0
 private static void SolveModel(string filename)
 {
     try {
     CP cp = new CP();
     cp.ImportModel(filename);
     // Force blue color (zero) for France:
     IIntVar varFrance = cp.GetIIntVar("France");
     varFrance.Max = 0;
     // Search for a solution
     if (cp.Solve()) {
       Console.WriteLine("Solution: ");
       IIntVar[] vars = cp.GetAllIIntVars();
       for (int i = 0; i < vars.Length; i++) {
     Console.WriteLine(vars[i].Name + ": " + Names[ cp.GetIntValue( vars[i] ) ] );
       }
     }
       } catch (ILOG.Concert.Exception e) {
     Console.WriteLine("ERROR:" + e);
       }
 }
Example #8
0
 private static void CreateModel(string filename)
 {
     try {
     CP cp = new CP();
     IIntVar Belgium     = cp.IntVar(0, 3, "Belgium");
     IIntVar Denmark     = cp.IntVar(0, 3, "Denmark");
     IIntVar France      = cp.IntVar(0, 3, "France");
     IIntVar Germany     = cp.IntVar(0, 3, "Germany");
     IIntVar Netherlands = cp.IntVar(0, 3, "Netherlands");
     IIntVar Luxembourg  = cp.IntVar(0, 3, "Luxembourg");
     cp.Add(cp.Neq(Belgium,  France));
     cp.Add(cp.Neq(Belgium,  Germany));
     cp.Add(cp.Neq(Belgium,  Netherlands));
     cp.Add(cp.Neq(Belgium,  Luxembourg));
     cp.Add(cp.Neq(Denmark,  Germany));
     cp.Add(cp.Neq(France,   Germany));
     cp.Add(cp.Neq(France,   Luxembourg));
     cp.Add(cp.Neq(Germany , Luxembourg));
     cp.Add(cp.Neq(Germany,  Netherlands));
     cp.DumpModel(filename);
       } catch (ILOG.Concert.Exception e) {
     Console.WriteLine("ERROR:" + e);
       }
 }
Example #9
0
 public SchedGoalProg(String fileName)
 {
     cp = new CP();
     CreateModel(fileName);
 }
Example #10
0
 public Talent(String fileName)
 {
     cp = new CP();
     this.ReadData(fileName);
     this.BuildModel();
 }
 public override string ToString()
 {
     return(Descripcion + "(" + CP.ToString() + ")");
 }
Example #12
0
 public static extern bool EnumSystemCodePages(CODEPAGE_ENUMPROC lpCodePageEnumProc, CP dwFlags);
Example #13
0
        public static file load(Stream data)
        {
            //Too small
            if (data.Length < 0x10)
            {
                data.Close();
                return(new file {
                    type = formatType.unsupported
                });
            }

            BinaryReader input = new BinaryReader(data);
            uint         magic, length;

            switch (peek(input))
            {
            case 0x00010000: return(new file {
                    data = GfModel.load(data), type = formatType.model
                });

            case 0x00060000: return(new file {
                    data = GfMotion.loadAnim(input), type = formatType.anims
                });

            case 0x15041213: return(new file {
                    data = GfTexture.load(data), type = formatType.image
                });

            case 0x15122117:
                RenderBase.OModelGroup mdls = new RenderBase.OModelGroup();
                mdls.model.Add(GfModel.loadModel(data));
                return(new file {
                    data = mdls, type = formatType.model
                });
            }

            switch (getMagic(input, 5))
            {
            case "MODEL": return(new file {
                    data = DQVIIPack.load(data), type = formatType.container
                });
            }

            switch (getMagic(input, 4))
            {
            case "CGFX": return(new file {
                    data = CGFX.load(data), type = formatType.model
                });

            case "CRAG": return(new file {
                    data = GARC.load(data), type = formatType.container
                });

            case "darc": return(new file {
                    data = DARC.load(data), type = formatType.container
                });

            case "FPT0": return(new file {
                    data = FPT0.load(data), type = formatType.container
                });

            case "IECP":
                magic  = input.ReadUInt32();
                length = input.ReadUInt32();
                return(load(new MemoryStream(LZSS.decompress(data, length))));

            case "NLK2":
                data.Seek(0x80, SeekOrigin.Begin);
                return(new file
                {
                    data = CGFX.load(data),
                    type = formatType.model
                });

            case "SARC": return(new file {
                    data = SARC.load(data), type = formatType.container
                });

            case "SMES": return(new file {
                    data = NLP.loadMesh(data), type = formatType.model
                });

            case "Yaz0":
                magic  = input.ReadUInt32();
                length = IOUtils.endianSwap(input.ReadUInt32());
                data.Seek(8, SeekOrigin.Current);
                return(load(new MemoryStream(Yaz0.decompress(data, length))));

            case "zmdl": return(new file {
                    data = ZMDL.load(data), type = formatType.model
                });

            case "ztex": return(new file {
                    data = ZTEX.load(data), type = formatType.texture
                });
            }

            //Check if is a BCLIM or BFLIM file (header on the end)
            if (data.Length > 0x28)
            {
                data.Seek(-0x28, SeekOrigin.End);
                string clim = IOUtils.readStringWithLength(input, 4);
                if (clim == "CLIM" || clim == "FLIM")
                {
                    return new file {
                               data = BCLIM.load(data), type = formatType.image
                    }
                }
                ;
            }

            switch (getMagic(input, 3))
            {
            case "BCH":
                byte[] buffer = new byte[data.Length];
                input.Read(buffer, 0, buffer.Length);
                data.Close();
                return(new file
                {
                    data = BCH.load(new MemoryStream(buffer)),
                    type = formatType.model
                });

            case "DMP": return(new file {
                    data = DMP.load(data), type = formatType.image
                });
            }

            string magic2b = getMagic(input, 2);

            switch (magic2b)
            {
            case "AD": return(new file {
                    data = AD.load(data), type = formatType.model
                });

            case "BM": return(new file {
                    data = MM.load(data), type = formatType.model
                });

            case "BS": return(new file {
                    data = BS.load(data), type = formatType.anims
                });

            case "CM": return(new file {
                    data = CM.load(data), type = formatType.model
                });

            case "CP": return(new file {
                    data = CP.load(data), type = formatType.model
                });

            case "GR": return(new file {
                    data = GR.load(data), type = formatType.model
                });

            case "MM": return(new file {
                    data = MM.load(data), type = formatType.model
                });

            case "PC": return(new file {
                    data = PC.load(data), type = formatType.model
                });

            case "PT": return(new file {
                    data = PT.load(data), type = formatType.texture
                });
            }

            if (magic2b.Length == 2)
            {
                if ((magic2b[0] >= 'A' && magic2b[0] <= 'Z') &&
                    (magic2b[1] >= 'A' && magic2b[1] <= 'Z'))
                {
                    return(new file {
                        data = PkmnContainer.load(data), type = formatType.container
                    });
                }
            }

            //Compressions
            data.Seek(0, SeekOrigin.Begin);
            uint cmp = input.ReadUInt32();

            if ((cmp & 0xff) == 0x13)
            {
                cmp = input.ReadUInt32();
            }
            switch (cmp & 0xff)
            {
            case 0x11: return(load(new MemoryStream(LZSS_Ninty.decompress(data, cmp >> 8))));

            case 0x90:
                byte[] buffer  = BLZ.decompress(data);
                byte[] newData = new byte[buffer.Length - 1];
                Buffer.BlockCopy(buffer, 1, newData, 0, newData.Length);
                return(load(new MemoryStream(newData)));
            }

            data.Close();
            return(new file {
                type = formatType.unsupported
            });
        }
Example #14
0
 public SchedConflict(String fileName)
 {
     cp = new CP();
     buildModel(fileName);
 }
Example #15
0
 public static void DoSomething()
 {
     Console.WriteLine(typeof(CK).Name);
     CP.DoSomething();
 }
Example #16
0
        public static void InitializeEntities(CP enemyCP, List <Coordinates> hostageCoords, List <Coordinates> vehicleCoords, List <Coordinates> animalCoords, List <Coordinates> itemCoords, List <Coordinates> activeitemCoords, List <Coordinates> modelCoords)
        {
            int newEntityCount, oldEntityCount;

            //
            // Add/Remove Quest-specific Enemies
            //
            newEntityCount = EnemyInfo.MAXQUESTFOVA;
            oldEntityCount = questEnemies.Count;
            if (enemyCP.CProutes.Length > 0)
            {
                for (int i = oldEntityCount; i < newEntityCount; i++)
                {
                    questEnemies.Add(new Enemy(i, "sol_quest_000" + i));
                }
            }
            else
            {
                questEnemies.Clear();
            }

            //
            // add/remove cp-specific enemies
            //
            newEntityCount = enemyCP.CPsoldiers.Length;
            oldEntityCount = cpEnemies.Count;
            if ((oldEntityCount > 0 && newEntityCount > 0) && !cpEnemies[0].name.Equals(enemyCP.CPsoldiers[0])) // swapping names for new CP
            {
                for (int i = 0; i < cpEnemies.Count && i < newEntityCount; i++)
                {
                    cpEnemies[i].name = enemyCP.CPsoldiers[i];
                }
            }

            if (newEntityCount < oldEntityCount) // less than current count
            {
                cpEnemies.RemoveRange(newEntityCount, oldEntityCount - newEntityCount);
            }

            if (newEntityCount > oldEntityCount) // more than current count
            {
                for (int i = oldEntityCount; i < newEntityCount; i++)
                {
                    cpEnemies.Add(new Enemy(i, enemyCP.CPsoldiers[i]));
                }
            }

            //
            // add/remove hostages
            //
            newEntityCount = hostageCoords.Count;
            oldEntityCount = hostages.Count;
            if (newEntityCount < oldEntityCount)
            {
                hostages.RemoveRange(newEntityCount, oldEntityCount - newEntityCount);
            }

            if (newEntityCount > oldEntityCount)
            {
                for (int i = oldEntityCount; i < newEntityCount; i++)
                {
                    hostages.Add(new Hostage(hostageCoords[i], i, "Hostage_" + i));
                }
            }

            for (int i = 0; i < newEntityCount && i < oldEntityCount; i++)
            {
                hostages[i].coordinates = hostageCoords[i];
            }

            //
            // add/remove vehicles
            //
            newEntityCount = vehicleCoords.Count;
            oldEntityCount = vehicles.Count;
            if (newEntityCount < oldEntityCount)
            {
                vehicles.RemoveRange(newEntityCount, oldEntityCount - newEntityCount);
            }

            if (newEntityCount > oldEntityCount)
            {
                for (int i = oldEntityCount; i < newEntityCount; i++)
                {
                    vehicles.Add(new Vehicle(vehicleCoords[i], i, "Vehicle_" + i));
                }
            }

            for (int i = 0; i < newEntityCount && i < oldEntityCount; i++)
            {
                vehicles[i].coordinates = vehicleCoords[i];
            }
            //
            // add/remove animals
            //
            newEntityCount = animalCoords.Count;
            oldEntityCount = animals.Count;
            if (newEntityCount < oldEntityCount)
            {
                animals.RemoveRange(newEntityCount, oldEntityCount - newEntityCount);
            }

            if (newEntityCount > oldEntityCount)
            {
                for (int i = oldEntityCount; i < newEntityCount; i++)
                {
                    animals.Add(new Animal(animalCoords[i], i, "Animal_Cluster_" + i));
                }
            }

            for (int i = 0; i < newEntityCount && i < oldEntityCount; i++)
            {
                animals[i].coordinates = animalCoords[i];
            }
            //
            // add/remove items
            //
            newEntityCount = itemCoords.Count;
            oldEntityCount = items.Count;
            if (newEntityCount < oldEntityCount)
            {
                items.RemoveRange(newEntityCount, oldEntityCount - newEntityCount);
            }

            if (newEntityCount > oldEntityCount)
            {
                for (int i = oldEntityCount; i < newEntityCount; i++)
                {
                    items.Add(new Item(itemCoords[i], i, "Item_" + i));
                }
            }

            for (int i = 0; i < newEntityCount && i < oldEntityCount; i++)
            {
                items[i].coordinates = itemCoords[i];
                items[i].setRotation(itemCoords[i]);
            }
            //
            // add/remove activeitems
            //
            newEntityCount = activeitemCoords.Count;
            oldEntityCount = activeItems.Count;
            if (newEntityCount < oldEntityCount)
            {
                activeItems.RemoveRange(newEntityCount, oldEntityCount - newEntityCount);
            }

            if (newEntityCount > oldEntityCount)
            {
                for (int i = oldEntityCount; i < newEntityCount; i++)
                {
                    activeItems.Add(new ActiveItem(activeitemCoords[i], i, "Active_Item_" + i));
                }
            }

            for (int i = 0; i < newEntityCount && i < oldEntityCount; i++)
            {
                activeItems[i].coordinates = activeitemCoords[i];
                activeItems[i].setRotation(activeitemCoords[i]);
            }
            //
            // add/remove models
            //
            newEntityCount = modelCoords.Count;
            oldEntityCount = models.Count;
            if (newEntityCount < oldEntityCount)
            {
                models.RemoveRange(newEntityCount, oldEntityCount - newEntityCount);
            }

            if (newEntityCount > oldEntityCount)
            {
                for (int i = oldEntityCount; i < newEntityCount; i++)
                {
                    models.Add(new Model(modelCoords[i], i, "Model_" + i));
                }
            }

            for (int i = 0; i < newEntityCount && i < oldEntityCount; i++)
            {
                models[i].coordinates = modelCoords[i];
                models[i].setRotation(modelCoords[i]);
            }
        }
        public static void Main(String[] args)
        {
            String filename = "../../../../examples/data/jobshopflex_default.data";
            int failLimit = 10000;

            if (args.Length > 0)
                filename = args[0];
            if (args.Length > 1)
                failLimit = Convert.ToInt32(args[1]);

            CP cp = new CP();

            DataReader data = new DataReader(filename);
            int nbJobs = data.Next();
            int nbMachines = data.Next();

            List<IIntervalVar>[] machines = new List<IIntervalVar>[nbMachines];
            for (int j = 0; j < nbMachines; j++)
                machines[j] = new List<IIntervalVar>();
            List<IIntExpr> ends = new List<IIntExpr>();

            for (int i = 0; i < nbJobs; i++)
            {
                int nbOperations = data.Next();
                IIntervalVar prec = cp.IntervalVar();
                for (int j = 0; j < nbOperations; j++)
                {
                    int nbOpMachines = data.Next();
                    IIntervalVar master = cp.IntervalVar();
                    List<IIntervalVar> members = new List<IIntervalVar>();
                    for (int k = 0; k < nbOpMachines; k++)
                    {
                        int m = data.Next();
                        int d = data.Next();
                        IIntervalVar member = cp.IntervalVar(d);
                        member.SetOptional();
                        members.Add(member);
                        machines[m - 1].Add(member);
                    }
                    cp.Add(cp.Alternative(master, members.ToArray()));
                    if (j > 0)
                        cp.Add(cp.EndBeforeStart(prec, master));
                    prec = master;
                }
                ends.Add(cp.EndOf(prec));
            }

            for (int j = 0; j < nbMachines; j++)
            {
                cp.Add(cp.NoOverlap(machines[j].ToArray()));
            }

            IObjective objective = cp.Minimize(cp.Max(ends.ToArray()));
            cp.Add(objective);

            cp.SetParameter(CP.IntParam.FailLimit, failLimit);
            Console.WriteLine("Instance \t: " + filename);
            if (cp.Solve())
            {
                Console.WriteLine("Makespan \t: " + cp.ObjValue);
            }
            else
            {
                Console.WriteLine("No solution found.");
            }
        }
Example #18
0
        static void Main(string[] args)
        {
            int D = 5;
            int W = 5;
            int H = 3;
            int G = 2;
            int T = 12;

            int[] k_g  = new int[] { 2, 2 };
            int   ALLK = 4;

            int[] cc_d     = new int[] { 2, 1, 2, 1, 2 };
            int[] ave      = new int[] { 1, 0, 0, 1, 0, 0, 1, 1, 1, 1, 1, 1 };
            int[] dur      = new int[] { 1, 2, 1, 1, 2 };
            int[] prf_D    = new int[] { 2, 1, 1, 1, 100 };
            int[] indexg_d = new int[] { 0, 1, 1, 1, 0 };

            CP roster = new CP();

            // intern availbility
            INumToNumStepFunction resource_AveIntern = roster.NumToNumStepFunction(0, T, 100, "AvailibilityOfIntern");

            for (int t = 0; t < T; t++)
            {
                if (ave[t] == 0)
                {
                    resource_AveIntern.SetValue(t, t + 1, 0);
                }
            }



            // discipline
            IIntervalVar[]     discipline_d  = new IIntervalVar[D];
            ICumulFunctionExpr hospitalNotRR = roster.CumulFunctionExpr();

            for (int d = 0; d < D; d++)
            {
                discipline_d[d]           = roster.IntervalVar();
                discipline_d[d].EndMax    = T;
                discipline_d[d].EndMin    = dur[d];
                discipline_d[d].LengthMax = dur[d];
                discipline_d[d].LengthMin = dur[d];
                discipline_d[d].SizeMax   = dur[d];
                discipline_d[d].SizeMin   = dur[d];
                discipline_d[d].StartMax  = T;
                discipline_d[d].StartMin  = 0;
                discipline_d[d].SetIntensity(resource_AveIntern, 100);
                hospitalNotRR.Add(roster.Pulse(discipline_d[d], 1));
                discipline_d[d].SetOptional();
            }
            IIntervalSequenceVar dis = roster.IntervalSequenceVar(discipline_d);

            roster.Add(roster.Ge(roster.PresenceOf(discipline_d[1]), roster.PresenceOf(discipline_d[4])));
            roster.Add(roster.Before(dis, discipline_d[1], discipline_d[4]));

            roster.Add(roster.NoOverlap(discipline_d));
            // desciplien  for not renewable resources
            IIntVar[] height_t = new IIntVar[T];
            for (int t = 0; t < T; t++)
            {
                height_t[t] = roster.IntVar(0, 1);
            }

            INumToNumSegmentFunction piecewise = roster.NumToNumSegmentFunction(new double[] { 0, 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, 10, 11, 11 },
                                                                                new double[] { 10, 0, 10, 1, 10, 2, 10, 3, 10, 4, 10, 5, 10, 6, 10, 7, 10, 8, 10, 9, 10, 10, 10, 11 });



            INumExpr rc = roster.NumExpr();

            for (int d = 0; d < D; d++)
            {
                rc = roster.Sum(rc, roster.StartEval(discipline_d[d], piecewise, 0));
            }


            for (int t = 0; t < T; t++)
            {
            }

            IIntervalVar[] disciplineNR_d = new IIntervalVar[D];

            for (int d = 0; d < D; d++)
            {
                disciplineNR_d[d]           = roster.IntervalVar();
                disciplineNR_d[d].EndMax    = T;
                disciplineNR_d[d].EndMin    = T;
                disciplineNR_d[d].LengthMax = T;
                disciplineNR_d[d].LengthMin = T;
                disciplineNR_d[d].SizeMax   = T;
                disciplineNR_d[d].SizeMin   = T;
                disciplineNR_d[d].StartMax  = T;
                disciplineNR_d[d].StartMin  = 0;
                disciplineNR_d[d].SetOptional();
                roster.IfThen(roster.PresenceOf(discipline_d[d]), roster.PresenceOf(disciplineNR_d[d]));
            }
            //roster.Add(roster.IfThen(roster.PresenceOf(discipline_d[4]), roster.And(roster.Le(roster.EndOf(discipline_d[4]), roster.StartOf(discipline_d[0])),roster.PresenceOf(discipline_d[0]))));
            //roster.Add(roster.StartBeforeEnd(discipline_d[4],discipline_d[0]));
            // hospital changes
            //ICumulFunctionExpr[] hospital

            //for (int d = 0; d < D; d++)
            //{
            //    roster.IfThen(roster.PresenceOf(disciplineNR_d[d]),);
            //}



            // hospital assignment
            IIntervalVar[][] Hospital_dh = new IIntervalVar[D][];
            for (int d = 0; d < D; d++)
            {
                Hospital_dh[d] = new IIntervalVar[H];
                for (int h = 0; h < H; h++)
                {
                    Hospital_dh[d][h]           = roster.IntervalVar();
                    Hospital_dh[d][h].EndMax    = T;
                    Hospital_dh[d][h].EndMin    = dur[d];
                    Hospital_dh[d][h].LengthMax = dur[d];
                    Hospital_dh[d][h].LengthMin = dur[d];
                    Hospital_dh[d][h].SizeMax   = dur[d];
                    Hospital_dh[d][h].SizeMin   = dur[d];
                    Hospital_dh[d][h].StartMax  = T;
                    Hospital_dh[d][h].StartMin  = 0;

                    Hospital_dh[d][h].SetOptional();
                    if (h == 0 && (d != 4))
                    {
                        Hospital_dh[d][h].SetAbsent();
                    }
                    if (h == 1 && (d == 4))
                    {
                        Hospital_dh[d][h].SetAbsent();
                    }
                    if (h == 2 && (d == 4))
                    {
                        Hospital_dh[d][h].SetAbsent();
                    }
                }
                roster.Add(roster.Alternative(discipline_d[d], Hospital_dh[d]));
            }

            IIntervalVar[] disHospSetUp_dh = new IIntervalVar[D * H];
            int[]          type            = new int[D * H];
            for (int dh = 0; dh < D * H; dh++)
            {
                int dIndex = dh % D;
                int hIndex = dh / D;
                disHospSetUp_dh[dh] = roster.IntervalVar("DsiHosp" + "[" + dIndex + "][" + hIndex + "]");
                type[dh]            = hIndex;
                disHospSetUp_dh[dh].SetOptional();
                disHospSetUp_dh[dh] = Hospital_dh[dIndex][hIndex];
            }
            // changes
            IIntervalSequenceVar cc = roster.IntervalSequenceVar(disHospSetUp_dh, type);

            roster.NoOverlap(cc);
            IIntVar[][] change_dD = new IIntVar[D][];
            for (int d = 0; d < D; d++)
            {
                change_dD[d] = new IIntVar[D];
                for (int dd = 0; dd < D; dd++)
                {
                    change_dD[d][dd] = roster.IntVar(0, 1, "change_dD[" + d + "][" + dd + "]");
                }
            }
            IIntVar[] change_d = new IIntVar[D];
            for (int d = 0; d < D; d++)
            {
                change_d[d] = roster.IntVar(0, 1, "change_d[" + d + "]");
            }
            for (int dh = 0; dh < D * H; dh++)
            {
                int      dIndex = dh % D;
                int      hIndex = dh / D;
                IIntExpr chngD  = roster.IntExpr();
                chngD = roster.Sum(chngD, change_d[dIndex]);
                roster.Add(roster.IfThen(roster.And(roster.PresenceOf(disHospSetUp_dh[dh]), roster.Neq(roster.TypeOfNext(cc, disHospSetUp_dh[dh], hIndex, hIndex), hIndex)), roster.Eq(chngD, 1)));
                for (int ddh = 0; ddh < D * H; ddh++)
                {
                    int ddIndex = ddh % D;
                    int hhIndex = ddh / D;
                    if (hhIndex == hIndex || dIndex == ddIndex)
                    {
                        continue;
                    }
                }
            }



            //IIntVar[][] y_dD = new IIntVar[D][];
            //for (int d = 0; d < D; d++)
            //{
            //    y_dD[d] = new IIntVar[D];
            //    for (int dd= 0; dd < D; dd++)
            //    {
            //        y_dD[d][dd] = roster.IntVar(0,1);
            //        if (d == dd)
            //        {
            //            y_dD[d][dd] = roster.IntVar(0, 0);
            //        }
            //    }
            //}
            //for (int d = 0; d < D; d++)
            //{
            //    for (int dd = 0; dd < D; dd++)
            //    {
            //        if (d != dd)
            //        {
            //            for (int h = 0; h < H; h++)
            //            {
            //                for (int hh = 0; hh < H; hh++)
            //                {
            //                    if (d != dd && h != hh && true)
            //                    {
            //                        IIntExpr yyy = roster.IntExpr();
            //                        yyy = roster.Sum(yyy,roster.Prod(T,y_dD[d][dd]));
            //                        yyy = roster.Sum(yyy, roster.Prod(1, roster.EndOf(Hospital_dh[dd][hh])));
            //                        yyy = roster.Sum(yyy, roster.Prod(-1, roster.StartOf(Hospital_dh[d][h])));
            //                        roster.Add( roster.IfThen(roster.And(roster.PresenceOf(Hospital_dh[d][h]), roster.PresenceOf(Hospital_dh[dd][hh])), roster.AddGe(yyy, 0)));
            //                    }
            //                }
            //            }
            //        }
            //    }
            //}
            //for (int d = 0; d < D; d++)
            //{
            //    for (int dd = 0; dd < D; dd++)
            //    {
            //        if (d == dd)
            //        {
            //            continue;
            //        }
            //        IIntExpr change = roster.IntExpr();
            //        change = roster.Sum(change, change_dD[dd][d]);
            //        change = roster.Sum(change, roster.Prod(-1, y_dD[dd][d]));
            //        for (int ddd = 0; ddd < D; ddd++)
            //        {
            //            if (ddd == d || ddd == dd)
            //            {
            //                continue;
            //            }
            //            change = roster.Sum(change, change_dD[dd][ddd]);
            //        }
            //        roster.Add(roster.IfThen(roster.And(roster.PresenceOf(discipline_d[d]), roster.PresenceOf(discipline_d[dd])), roster.AddEq(change, 0)));


            //    }

            //}

            // all group assignment
            IIntExpr allPossibleCourses = roster.IntExpr();

            for (int d = 0; d < D; d++)
            {
                allPossibleCourses = roster.Sum(allPossibleCourses, roster.Prod(cc_d[d], roster.PresenceOf(discipline_d[d])));
            }
            roster.AddEq(allPossibleCourses, ALLK);

            // group assignment
            for (int g = 0; g < G; g++)
            {
                IIntExpr groupedCours_g = roster.IntExpr();
                for (int d = 0; d < D; d++)
                {
                    if (indexg_d[d] == g)
                    {
                        groupedCours_g = roster.Sum(groupedCours_g, roster.Prod(cc_d[d], roster.PresenceOf(discipline_d[d])));
                    }
                }
                roster.AddGe(groupedCours_g, k_g[g]);
            }


            // stay in one hospital



            // objective function
            INumExpr objExp = roster.NumExpr();

            // discipline desire
            for (int d = 0; d < D; d++)
            {
                objExp = roster.Sum(objExp, roster.Prod(prf_D[d], roster.PresenceOf(discipline_d[d])));
                for (int dd = 0; dd < D; dd++)
                {
                    objExp = roster.Sum(objExp, roster.Prod(-1, change_d[d]));
                }
            }
            objExp = roster.Sum(objExp, rc);
            IIntExpr makespan = roster.IntExpr();

            for (int d = 0; d < D; d++)
            {
                makespan = roster.Max(makespan, roster.EndOf(discipline_d[d]));
            }

            IIntVar  wait      = roster.IntVar(0, T);
            IIntExpr waitConst = roster.IntExpr();

            waitConst = roster.Sum(waitConst, wait);
            waitConst = roster.Sum(waitConst, roster.Prod(-1, makespan));
            for (int d = 0; d < D; d++)
            {
                waitConst = roster.Sum(waitConst, roster.Prod(dur[d], roster.PresenceOf(discipline_d[d])));
            }
            roster.AddEq(waitConst, 0);
            roster.AddMaximize(objExp);

            roster.ExportModel("Roster.cpo");
            roster.SetParameter(CP.IntParam.TimeMode, CP.ParameterValues.ElapsedTime);
            roster.SetParameter(CP.IntParam.LogVerbosity, CP.ParameterValues.Quiet);
            roster.SetParameter(CP.IntParam.SolutionLimit, 10);


            // solve it now
            if (roster.Solve())
            {
                Console.WriteLine("this is the cost of the CP column {0}", roster.ObjValue);
                for (int d = 0; d < D; d++)
                {
                    if (roster.IsPresent(discipline_d[d]))
                    {
                        Console.WriteLine("Discipline {0} with CC {1} and Dur {2} and Prf {3} started at time {4} and finished at time {5}", d, cc_d[d], dur[d], prf_D[d], roster.GetStart(discipline_d[d]), roster.GetEnd(discipline_d[d]));
                    }
                }

                for (int d = 0; d < D; d++)
                {
                    for (int h = 0; h < H; h++)
                    {
                        if (roster.IsPresent(Hospital_dh[d][h]))
                        {
                            Console.WriteLine("Discipline {0} with CC {1} and Dur {2} and Prf {3} started at time {4} and finished at time {5} at Hospitail {6}", d, cc_d[d], dur[d], prf_D[d], roster.GetStart(Hospital_dh[d][h]), roster.GetEnd(Hospital_dh[d][h]), h);
                        }
                    }
                }
                for (int d = 0; d < D * H; d++)
                {
                    int dIndex = d % D;
                    int hIndex = d / D;
                    if (roster.IsPresent(disHospSetUp_dh[d]))
                    {
                        Console.WriteLine("discpline " + dIndex + " in hospital " + hIndex);
                    }
                }

                for (int d = 0; d < D; d++)
                {
                    if (roster.GetValue(change_d[d]) > 0.5)
                    {
                        Console.WriteLine("We have change for discipline {0}", d);
                    }
                    for (int dd = 0; dd < D; dd++)
                    {
                        if (d == dd)
                        {
                            continue;
                        }
                    }
                }

                Console.WriteLine("=========================================");
                Console.WriteLine("Wainting time {0}", roster.GetValue(wait));
            }
        }
Example #19
0
        /*
         * MakeTeamTuples return a IIntTupleSet containing all the possible configurations of a team.
         * The team members in a tuple are ordered to break symmetry.
         */
        public static IIntTupleSet MakeTeamTuples(CP mainCP)
        {
            CP  cp = new CP();
            int i;

            int[] newEmployee = new int[nbPersons];
            int[] service     = new int[nbPersons];
            for (i = 0; i < nbPersons; i++)
            {
                if ((i % 2) == 0)
                {
                    newEmployee[i] = 1;
                }
                else
                {
                    newEmployee[i] = 0;
                }
                if (i < 20)
                {
                    service[i] = 0;
                }
                else if (i < 40)
                {
                    service[i] = 1;
                }
                else if (i < 45)
                {
                    service[i] = 2;
                }
                else if (i < 50)
                {
                    service[i] = 3;
                }
                else if (i < 55)
                {
                    service[i] = 4;
                }
                else
                {
                    service[i] = 5;
                }
            }

            IIntTupleSet ts = mainCP.IntTable(teamSize);

            IIntVar[] teamMembers = cp.IntVarArray(teamSize, 0, nbPersons - 1);

            //number of new employees among the teamMembers = number of teamMembers / 2
            IIntExpr nbNewEmployees = cp.Constant(0);

            for (i = 0; i < teamSize; i++)
            {
                nbNewEmployees = cp.Sum(nbNewEmployees, cp.Element(newEmployee, teamMembers[i]));
            }
            cp.Add(cp.Eq(nbNewEmployees, teamSize / 2));

            //a new employee and his coach must be in the same team
            for (i = 0; i < 60; i += 2)
            {
                if (coaching[i] >= 0)
                {
                    cp.Add(cp.Eq(cp.Count(teamMembers, i), cp.Count(teamMembers, coaching[i])));
                }
            }

            IIntVar[] serviceVar = cp.IntVarArray(teamSize, 0, numServices - 1);
            for (i = 0; i < teamSize; i++)
            {
                cp.Add(cp.Eq(serviceVar[i], cp.Element(service, teamMembers[i])));
            }

            // at most 4 people of the same service
            for (i = 0; i < numServices; i++)
            {
                cp.Add(cp.Le(cp.Count(serviceVar, i), 4));
            }

            //Persons of Services A and B cannot be in the same team
            //Persons of Services E and F cannot be in the same team
            cp.Add(cp.Or(cp.Eq(cp.Count(serviceVar, 0), 0), cp.Eq(cp.Count(serviceVar, 1), 0)));
            cp.Add(cp.Or(cp.Eq(cp.Count(serviceVar, 4), 0), cp.Eq(cp.Count(serviceVar, 5), 0)));

            // order the teamMembers to break symmetry
            for (i = 0; i < teamSize - 1; i++)
            {
                cp.Add(cp.Lt(teamMembers[i], teamMembers[i + 1]));
            }

            int[] tuple = new int[teamSize];

            cp.SetParameter(CP.IntParam.LogVerbosity,
                            CP.ParameterValues.Quiet);
            cp.SetParameter(CP.IntParam.SearchType,
                            CP.ParameterValues.DepthFirst);
            cp.StartNewSearch();
            while (cp.Next())
            {
                for (i = 0; i < teamSize; i++)
                {
                    tuple[i] = (int)cp.GetValue(teamMembers[i]);
                }
                cp.AddTuple(ts, tuple);
            }
            return(ts);
        }
Example #20
0
 public static IIntExpr Game(CP cp, IIntExpr h, IIntExpr a, int n)
 {
     return cp.Diff(cp.Sum(cp.Prod(h, n - 1), a), cp.Gt(a, h));
 }
Example #21
0
        static void Main(string[] args)
        {
            String filename;
            if (args.Length > 0)
                filename = args[0];
            else
                filename = "../../../../examples/data/plant_location.data";

            DataReader data = new DataReader(filename);
            int nbCustomer = data.Next();
            int nbLocation = data.Next();

            int[][] cost = new int[nbCustomer][];
            for (int c = 0; c < nbCustomer; c++)
            {
              cost[c] = new int[nbLocation];
              for (int l = 0; l < nbLocation; l++)
                cost[c][l] = data.Next();
            }
            int[] demand = new int[nbCustomer];
            for (int c = 0; c < nbCustomer; c++)
            {
                demand[c] = data.Next();
            }
            int[] fixedCost = new int[nbLocation];
            for (int l = 0; l < nbLocation; l++)
            {
                fixedCost[l] = data.Next();
            }
            int[] capacity = new int[nbLocation];
            for (int l = 0; l < nbLocation; l++)
            {
                capacity[l] = data.Next();
            }

            CP cp = new CP();

            IIntVar[] cust = new IIntVar[nbCustomer];
            for (int c = 0; c < nbCustomer; c++)
            {
                cust[c] = cp.IntVar(0, nbLocation - 1);
            }
            IIntVar[] open = new IIntVar[nbLocation];
            IIntVar[] load = new IIntVar[nbLocation];
            for (int l = 0; l < nbLocation; l++)
            {
                open[l] = cp.IntVar(0, 1);
                load[l] = cp.IntVar(0, capacity[l]);
            }

            for (int l = 0; l < nbLocation; l++)
            {
               cp.Add(cp.Eq(open[l], cp.Gt(load[l], 0)));
            }
            cp.Add(cp.Pack(load, cust, demand));
            IIntExpr obj = cp.Prod(open, fixedCost);
            for (int c = 0; c < nbCustomer; c++)
            {
                obj = cp.Sum(obj, cp.Element(cost[c], cust[c]));
            }
            cp.Add(cp.Minimize(obj));

            int[] custValues = {
                19, 0, 11, 8, 29, 9, 29, 28, 17, 15, 7, 9, 18, 15, 1, 17, 25, 18, 17, 27,
                22, 1, 26, 3, 22, 2, 20, 27, 2, 16, 1, 16, 12, 28, 19, 2, 20, 14, 13, 27,
                3, 9, 18, 0, 13, 19, 27, 14, 12, 1, 15, 14, 17, 0, 7, 12, 11, 0, 25, 16,
                22, 13, 16, 8, 18, 27, 19, 23, 26, 13, 11, 11, 19, 22, 28, 26, 23, 3, 18, 23,
                26, 14, 29, 18, 9, 7, 12, 27, 8, 20 };

            ISolution sol = cp.Solution();
            for (int c = 0; c < nbCustomer; c++)
                sol.SetValue(cust[c], custValues[c]);

            cp.SetStartingPoint(sol);
            cp.SetParameter(CP.DoubleParam.TimeLimit, 10);
            cp.SetParameter(CP.IntParam.LogPeriod, 10000);
            cp.Solve();
        }
Example #22
0
        static void Main(string[] args)
        {
            CP cp = new CP();

            int weightSum = 0;

            for (int o = 0; o < nbOrders; o++)
            {
                weightSum += weight[o];
            }

            IIntVar[] where = new IIntVar[nbOrders];
            for (int o = 0; o < nbOrders; o++)
            {
                where[o] = cp.IntVar(0, nbSlabs - 1);
            }
            IIntVar[] load = new IIntVar[nbSlabs];
            for (int m = 0; m < nbSlabs; m++)
            {
                load[m] = cp.IntVar(0, weightSum);
            }

            // Pack constraint
            cp.Add(cp.Pack(load, where, weight));

            // Color constraints
            for (int m = 0; m < nbSlabs; m++)
            {
                IIntExpr[] colorExpArray = new IIntExpr[nbColors];
                for (int c = 0; c < nbColors; c++)
                {
                    IConstraint orCt = cp.FalseConstraint();
                    for (int o = 0; o < nbOrders; o++)
                    {
                        if (colors[o] == c)
                        {
                            orCt = cp.Or(orCt, cp.Eq(where[o], m));
                        }
                    }
                    colorExpArray[c] = cp.IntExpr(orCt);
                }
                cp.Add(cp.Le(cp.Sum(colorExpArray), 2));
            }

            // Objective function
            int sizeLossValues = capacities[capacities.Length - 1] - capacities[0] + 1;

            int[] lossValues = new int[sizeLossValues];
            lossValues[0] = 0;
            int indexValue = 1;

            for (int q = 1; q < capacities.Length; q++)
            {
                for (int p = capacities[q - 1] + 1; p <= capacities[q]; p++)
                {
                    lossValues[indexValue] = capacities[q] - p;
                    indexValue++;
                }
            }
            IIntExpr obj = cp.Constant(0);

            for (int m = 0; m < nbSlabs; m++)
            {
                obj = cp.Sum(obj, cp.Element(lossValues, load[m]));
            }
            cp.Add(cp.Minimize(obj));

            // - A symmetry breaking constraint that is useful for small instances
            for (int m = 1; m < nbSlabs; m++)
            {
                cp.Add(cp.Ge(load[m - 1], load[m]));
            }

            if (cp.Solve())
            {
                Console.WriteLine("Optimal value: " + cp.GetValue(obj));
                for (int m = 0; m < nbSlabs; m++)
                {
                    int p = 0;
                    for (int o = 0; o < nbOrders; o++)
                    {
                        if (cp.GetValue(where[o]) == m)
                        {
                            ++p;
                        }
                    }
                    if (p == 0)
                    {
                        continue;
                    }
                    Console.Write("Slab " + m + " is used for order");
                    if (p > 1)
                    {
                        Console.Write("s");
                    }
                    Console.Write(" :");
                    for (int o = 0; o < nbOrders; o++)
                    {
                        if (cp.GetValue(where[o]) == m)
                        {
                            Console.Write(" " + o);
                        }
                    }
                    Console.WriteLine();
                }
            }
        }
Example #23
0
 //----- Use conflict refiner to compute a minimal conflict partition --------
 private static void runConflictRefinerPartition(CP cp, IConstraint[] cts)
 {
     int n = cts.Length;
     double[] prefs = new double[n];
     for (int i=0; i<n; ++i) {
       prefs[i]=1.0; // Normal preference
     }
     while (cp.RefineConflict(cts, prefs)) {
       cp.WriteConflict(Console.Out);
       for (int i=0; i<n; ++i) {
     if (cp.GetConflict(cts[i]) == CP.ConflictStatus.ConflictMember) {
       prefs[i]=-1.0; // Next run will ignore constraints of the current conflict
     }
       }
     }
 }
Example #24
0
        public static void Main(String[] args)
        {
            try
            {
                CP cp = new CP();
                ITransitionDistance setup1 = cp.TransitionDistance(NbTypes);
                ITransitionDistance setup2 = cp.TransitionDistance(NbTypes);
                int i, j;
                for (i = 0; i < NbTypes; ++i)
                {
                    for (j = 0; j < NbTypes; ++j)
                    {
                        int d1 = SetupM1[NbTypes * i + j];
                        if (d1 < 0)
                        {
                            d1 = CP.IntervalMax; // Forbidden transition
                        }
                        setup1.SetValue(i, j, d1);
                        int d2 = SetupM2[NbTypes * i + j];
                        if (d2 < 0)
                        {
                            d2 = CP.IntervalMax; // Forbidden transition
                        }
                        setup2.SetValue(i, j, d2);
                    }
                }
                int[]          tp   = new int[NbTasks];
                IIntervalVar[] a    = new IIntervalVar[NbTasks];
                IIntervalVar[] a1   = new IIntervalVar[NbTasks];
                IIntervalVar[] a2   = new IIntervalVar[NbTasks];
                IIntExpr[]     ends = new IIntExpr[NbTasks];

                String name;
                for (i = 0; i < NbTasks; ++i)
                {
                    int type = TaskType[i];
                    int d1   = TaskDurM1[i];
                    int d2   = TaskDurM2[i];
                    tp[i] = type;
                    name  = "A" + i + "_TP" + type;
                    a[i]  = cp.IntervalVar(name);
                    IIntervalVar[] alt = new IIntervalVar[2];
                    name  = "A" + i + "_M1_TP" + type;
                    a1[i] = cp.IntervalVar(d1, name);
                    a1[i].SetOptional();
                    alt[0] = a1[i];
                    name   = "A" + i + "_M2_TP" + type;
                    a2[i]  = cp.IntervalVar(d2, name);
                    a2[i].SetOptional();
                    alt[1] = a2[i];
                    cp.Add(cp.Alternative(a[i], alt));
                    ends[i] = cp.EndOf(a[i]);
                }

                IIntervalSequenceVar s1 = cp.IntervalSequenceVar(a1, tp);
                IIntervalSequenceVar s2 = cp.IntervalSequenceVar(a2, tp);
                cp.Add(cp.NoOverlap(s1, setup1, true));
                cp.Add(cp.NoOverlap(s2, setup2, true));
                cp.Add(cp.Minimize(cp.Max(ends)));

                cp.SetParameter(CP.IntParam.FailLimit, 100000);
                cp.SetParameter(CP.IntParam.LogPeriod, 10000);
                if (cp.Solve())
                {
                    Console.WriteLine("Machine 1: ");
                    IIntervalVar x;
                    for (x = cp.GetFirst(s1); !x.Equals(cp.GetLast(s1)); x = cp.GetNext(s1, x))
                    {
                        Console.WriteLine(cp.GetDomain(x));
                    }
                    Console.WriteLine(cp.GetDomain(x));
                    Console.WriteLine("Machine 2: ");
                    for (x = cp.GetFirst(s2); !x.Equals(cp.GetLast(s2)); x = cp.GetNext(s2, x))
                    {
                        Console.WriteLine(cp.GetDomain(x));
                    }
                    Console.WriteLine(cp.GetDomain(x));
                    Console.WriteLine("Makespan \t: " + cp.ObjValue);
                }
                else
                {
                    Console.WriteLine("No solution found.");
                }
            }
            catch (IloException e)
            {
                Console.WriteLine("Error: " + e);
            }
        }
Example #25
0
        public static void Main(string[] args)
        {
            CP cp = new CP();
            int nbTruckConfigs = 7; // number of possible configurations for the truck
            int nbOrders       = 21;
            int nbCustomers    = 3;
            int nbTrucks       = 15; //max number of travels of the truck
            int[]   maxTruckConfigLoad = { //Capacity of the truck depends on its config
            11, 11, 11, 11,10,10,10};
            int     maxLoad        = Max(maxTruckConfigLoad) ;
            int[]   customerOfOrder = {
            0, 0, 0, 0, 0, 0, 0, 1, 1, 1,
            1, 1, 1, 1, 1, 2, 2, 2, 2, 2,
            2};
            int[]   volumes = {
            3, 4, 3, 2, 5, 4, 11, 4, 5, 2,
            4, 7, 3, 5, 2, 5, 6, 11, 1, 6,
            3};
            int[]   colors = {
            1, 2, 0, 1, 1, 1, 0, 0, 0, 0,
            2, 2, 2 ,0, 2, 1, 0, 2, 0, 0,
            0};
            int[]   truckCost = { //cost for loading a truck of a given config
            2, 2, 2, 3, 3, 3, 4};

            //Decision variables
            IIntVar[] truckConfigs = cp.IntVarArray(nbTrucks,0,nbTruckConfigs-1); //configuration of the truck
            IIntVar[] where = cp.IntVarArray(nbOrders, 0, nbTrucks - 1); //In which truck is an order
            IIntVar[] load = cp.IntVarArray(nbTrucks, 0, maxLoad); //load of a truck
            IIntVar numUsed = cp.IntVar(0, nbTrucks); // number of trucks used
            IIntVar[] customerOfTruck = cp.IntVarArray(nbTrucks, 0, nbCustomers);

            // transition costs between trucks
            IIntTupleSet costTuples = cp.IntTable(3);
            cp.AddTuple(costTuples, new int[] {0,0,0});
            cp.AddTuple(costTuples, new int[] {0,1,0});
            cp.AddTuple(costTuples, new int[] {0,2,0});
            cp.AddTuple(costTuples, new int[] {0,3,10});
            cp.AddTuple(costTuples, new int[] {0,4,10});
            cp.AddTuple(costTuples, new int[] {0,5,10});
            cp.AddTuple(costTuples, new int[] {0,6,15});
            cp.AddTuple(costTuples, new int[] {1,0,0});
            cp.AddTuple(costTuples, new int[] {1,1,0});
            cp.AddTuple(costTuples, new int[] {1,2,0});
            cp.AddTuple(costTuples, new int[] {1,3,10});
            cp.AddTuple(costTuples, new int[] {1,4,10});
            cp.AddTuple(costTuples, new int[] {1,5,10});
            cp.AddTuple(costTuples, new int[] {1,6,15});
            cp.AddTuple(costTuples, new int[] {2,0,0});
            cp.AddTuple(costTuples, new int[] {2,1,0});
            cp.AddTuple(costTuples, new int[] {2,2,0});
            cp.AddTuple(costTuples, new int[] {2,3,10});
            cp.AddTuple(costTuples, new int[] {2,4,10});
            cp.AddTuple(costTuples, new int[] {2,5,10});
            cp.AddTuple(costTuples, new int[] {2,6,15});
            cp.AddTuple(costTuples, new int[] {3,0,3});
            cp.AddTuple(costTuples, new int[] {3,1,3});
            cp.AddTuple(costTuples, new int[] {3,2,3});
            cp.AddTuple(costTuples, new int[] {3,3,0});
            cp.AddTuple(costTuples, new int[] {3,4,10});
            cp.AddTuple(costTuples, new int[] {3,5,10});
            cp.AddTuple(costTuples, new int[] {3,6,15});
            cp.AddTuple(costTuples, new int[] {4,0,3});
            cp.AddTuple(costTuples, new int[] {4,1,3});
            cp.AddTuple(costTuples, new int[] {4,2,3});
            cp.AddTuple(costTuples, new int[] {4,3,10});
            cp.AddTuple(costTuples, new int[] {4,4,0});
            cp.AddTuple(costTuples, new int[] {4,5,10});
            cp.AddTuple(costTuples, new int[] {4,6,15});
            cp.AddTuple(costTuples, new int[] {5,0,3});
            cp.AddTuple(costTuples, new int[] {5,1,3});
            cp.AddTuple(costTuples, new int[] {5,2,3});
            cp.AddTuple(costTuples, new int[] {5,3,10});
            cp.AddTuple(costTuples, new int[] {5,4,10});
            cp.AddTuple(costTuples, new int[] {5,5,0});
            cp.AddTuple(costTuples, new int[] {5,6,15});
            cp.AddTuple(costTuples, new int[] {6,0,3});
            cp.AddTuple(costTuples, new int[] {6,1,3});
            cp.AddTuple(costTuples, new int[] {6,2,3});
            cp.AddTuple(costTuples, new int[] {6,3,10});
            cp.AddTuple(costTuples, new int[] {6,4,10});
            cp.AddTuple(costTuples, new int[] {6,5,10});
            cp.AddTuple(costTuples, new int[] {6,6,0});

            IIntVar[] transitionCost = cp.IntVarArray(nbTrucks-1, 0, 1000);
            for (int i = 1; i < nbTrucks; i++) {
            IIntVar[] auxVars = new IIntVar[3];
            auxVars[0]= truckConfigs[i-1];
            auxVars[1]= truckConfigs[i];
            auxVars[2]= transitionCost[i-1];
            cp.Add(cp.AllowedAssignments(auxVars, costTuples));
            }

            // constrain the volume of the orders in each truck
            cp.Add(cp.Pack(load, where, volumes, numUsed));
            for (int i = 0; i < nbTrucks; i++) {
            cp.Add(cp.Le(load[i], cp.Element(maxTruckConfigLoad, truckConfigs[i])));
            }

            // compatibility between the colors of an order and the configuration of its truck
            int[][] allowedContainerConfigs = new int[3][];
            allowedContainerConfigs[0] = new int[] {0, 3, 4, 6};
            allowedContainerConfigs[1] = new int[] {1, 3, 5, 6};
            allowedContainerConfigs[2] = new int[] {2, 4, 5, 6};
            for (int j = 0; j < nbOrders; j++) {
            IIntVar configOfContainer = cp.IntVar(allowedContainerConfigs[colors[j]]);
            cp.Add(cp.Eq(configOfContainer, cp.Element(truckConfigs,where[j])));
            }

            // only one customer per truck
            for (int j = 0; j < nbOrders; j++) {
            cp.Add(cp.Eq( cp.Element(customerOfTruck,where[j]), customerOfOrder[j]));
            }

            // non used trucks are at the end
            for (int j = 1; j < nbTrucks; j++) {
            cp.Add(cp.Or( cp.Gt(load[j-1], 0) , cp.Eq(load[j], 0)));
            }

            // Dominance: the non used trucks keep the last used configuration
            cp.Add(cp.Gt(load[0],0));
            for (int i = 1; i < nbTrucks; i++) {
            cp.Add(cp.Or(cp.Gt(load[i], 0), cp.Eq(truckConfigs[i], truckConfigs[i-1])));
            }

            //Dominance:  regroup deliveries with same configuration
            for (int i = nbTrucks-2; i >0; i--) {
            IConstraint Ct = cp.TrueConstraint();
            for (int p = i+1; p < nbTrucks; p++)
                Ct = cp.And( cp.Neq(truckConfigs[p], truckConfigs[i-1]) , Ct);
            cp.Add( cp.Or(cp.Eq(truckConfigs[i], truckConfigs[i-1]), Ct));
            }

            // Objective: first criterion for minimizing the cost for configuring and loading trucks
            //            second criterion for minimizing the number of trucks

            IIntExpr obj1 = cp.Constant(0);
            for(int i = 0; i < nbTrucks; i++){
            obj1 = cp.Sum(obj1, cp.Prod( cp.Element(truckCost,truckConfigs[i]),cp.Neq(load[i],0)));
            }
            obj1 = cp.Sum(obj1, cp.Sum(transitionCost));

            IIntExpr obj2 = numUsed;

            // Search strategy: first assign order to truck
            ISearchPhase phase = cp.SearchPhase(where);

            // Multicriteria lexicographic optimization
            cp.Add(cp.Minimize(cp.StaticLex(obj1,obj2)));
            cp.SetParameter(CP.DoubleParam.TimeLimit, 20);
            cp.SetParameter(CP.IntParam.LogPeriod, 50000);
            cp.Solve(phase);
            double[] obj = cp.GetObjValues();
            Console.WriteLine("Configuration cost: "+ (int)obj[0] +
                           " Number of Trucks: " + (int)obj[1]);
            for(int i = 0; i < nbTrucks; i++) {
            if (cp.GetValue(load[i]) > 0) {
                Console.Write("Truck " +  i +
                              ": Config=" +  cp.GetIntValue(truckConfigs[i])
                              + " Items= ");
                for (int j = 0; j < nbOrders; j++) {
                    if (cp.GetValue(where[j]) == i) {
                         Console.Write("<" + j + "," + colors[j] + "," + volumes[j] + "> ");
                    }
                }
                Console.WriteLine();
            }
            }
        }
Example #26
0
        public static void Main(String[] args)
        {
            try
            {
                CP cp = new CP();

                ITransitionDistance setup1 = cp.TransitionDistance(NbTypes);
                ITransitionDistance setup2 = cp.TransitionDistance(NbTypes);
                int i, j;
                for (i = 0; i < NbTypes; ++i)
                {
                    for (j = 0; j < NbTypes; ++j)
                    {
                        setup1.SetValue(i, j, SetupM1[NbTypes * i + j]);
                        setup2.SetValue(i, j, SetupM2[NbTypes * i + j]);
                    }
                }
                int[]          tp = new int[NbTasks];
                IIntervalVar[] a  = new IIntervalVar[NbTasks];
                IIntervalVar[] a1 = new IIntervalVar[NbTasks];
                IIntervalVar[] a2 = new IIntervalVar[NbTasks];

                String name;
                for (i = 0; i < NbTasks; ++i)
                {
                    int type = TaskType[i];
                    int d    = TaskDur[i];
                    tp[i] = type;
                    name  = "A" + i + "_TP" + type;
                    a[i]  = cp.IntervalVar(d, name);
                    IIntervalVar[] alt = new IIntervalVar[2];
                    name  = "A" + i + "_M1_TP" + type;
                    a1[i] = cp.IntervalVar(name);
                    a1[i].SetOptional();
                    alt[0] = a1[i];
                    name   = "A" + i + "_M2_TP" + type;
                    a2[i]  = cp.IntervalVar(name);
                    a2[i].SetOptional();
                    alt[1] = a2[i];
                    cp.Add(cp.Alternative(a[i], alt));
                }

                IIntervalSequenceVar s1 = cp.IntervalSequenceVar(a1, tp);
                IIntervalSequenceVar s2 = cp.IntervalSequenceVar(a2, tp);
                cp.Add(cp.NoOverlap(s1, setup1, true));
                cp.Add(cp.NoOverlap(s2, setup2, true));

                IIntExpr nbLongSetups = cp.IntExpr();
                for (i = 0; i < NbTasks; ++i)
                {
                    int   tpi          = TaskType[i];
                    int[] isLongSetup1 = new int[NbTypes + 1];
                    int[] isLongSetup2 = new int[NbTypes + 1];
                    for (j = 0; j < NbTypes; ++j)
                    {
                        isLongSetup1[j] = (30 <= SetupM1[NbTypes * tpi + j]) ? 1 : 0;
                        isLongSetup2[j] = (30 <= SetupM2[NbTypes * tpi + j]) ? 1 : 0;
                    }
                    isLongSetup1[NbTypes] = 0; // Last on resource or resource not selected
                    isLongSetup2[NbTypes] = 0; // Last on resource or resource not selected
                    nbLongSetups          = cp.Sum(nbLongSetups,
                                                   cp.Element(isLongSetup1, cp.TypeOfNext(s1, a1[i], NbTypes, NbTypes)));
                    nbLongSetups = cp.Sum(nbLongSetups,
                                          cp.Element(isLongSetup2, cp.TypeOfNext(s2, a2[i], NbTypes, NbTypes)));
                }
                cp.Add(cp.Minimize(nbLongSetups));

                cp.SetParameter(CP.IntParam.FailLimit, 100000);
                cp.SetParameter(CP.IntParam.LogPeriod, 10000);
                if (cp.Solve())
                {
                    Console.WriteLine("Machine 1: ");
                    IIntervalVar x;
                    for (x = cp.GetFirst(s1); !x.Equals(cp.GetLast(s1)); x = cp.GetNext(s1, x))
                    {
                        Console.WriteLine(cp.GetDomain(x));
                    }
                    Console.WriteLine(cp.GetDomain(x));
                    Console.WriteLine("Machine 2: ");
                    for (x = cp.GetFirst(s2); !x.Equals(cp.GetLast(s2)); x = cp.GetNext(s2, x))
                    {
                        Console.WriteLine(cp.GetDomain(x));
                    }
                    Console.WriteLine(cp.GetDomain(x));
                    Console.WriteLine("Number of long transition times \t: " + cp.ObjValue);
                }
                else
                {
                    Console.WriteLine("No solution found.");
                }
            }
            catch (IloException e)
            {
                Console.WriteLine("Error: " + e);
            }
        }
Example #27
0
        public static void Main(String[] args)
        {
            try
            {
            CP cp = new CP();

            ITransitionDistance setup1 = cp.TransitionDistance(NbTypes);
            ITransitionDistance setup2 = cp.TransitionDistance(NbTypes);
            int i, j;
            for (i = 0; i < NbTypes; ++i)
            {
                for (j = 0; j < NbTypes; ++j)
                {
                    setup1.SetValue(i, j, SetupM1[NbTypes * i + j]);
                    setup2.SetValue(i, j, SetupM2[NbTypes * i + j]);
                }
            }
            int[] tp = new int[NbTasks];
            IIntervalVar[] a = new IIntervalVar[NbTasks];
            IIntervalVar[] a1 = new IIntervalVar[NbTasks];
            IIntervalVar[] a2 = new IIntervalVar[NbTasks];

            String name;
            for (i = 0; i < NbTasks; ++i)
            {
                int type = TaskType[i];
                int d = TaskDur[i];
                tp[i] = type;
                name = "A" + i + "_TP" + type;
                a[i] = cp.IntervalVar(d, name);
                IIntervalVar[] alt = new IIntervalVar[2];
                name = "A" + i + "_M1_TP" + type;
                a1[i] = cp.IntervalVar(name);
                a1[i].SetOptional();
                alt[0] = a1[i];
                name = "A" + i + "_M2_TP" + type;
                a2[i] = cp.IntervalVar(name);
                a2[i].SetOptional();
                alt[1] = a2[i];
                cp.Add(cp.Alternative(a[i], alt));
            }

            IIntervalSequenceVar s1 = cp.IntervalSequenceVar(a1, tp);
            IIntervalSequenceVar s2 = cp.IntervalSequenceVar(a2, tp);
            cp.Add(cp.NoOverlap(s1, setup1, true));
            cp.Add(cp.NoOverlap(s2, setup2, true));

            IIntExpr nbLongSetups = cp.IntExpr();
            for (i = 0; i < NbTasks; ++i)
            {
                int tpi = TaskType[i];
                int[] isLongSetup1 = new int[NbTypes + 1];
                int[] isLongSetup2 = new int[NbTypes + 1];
                for (j = 0; j < NbTypes; ++j)
                {
                    isLongSetup1[j] = (30 <= SetupM1[NbTypes * tpi + j]) ? 1 : 0;
                    isLongSetup2[j] = (30 <= SetupM2[NbTypes * tpi + j]) ? 1 : 0;
                }
                isLongSetup1[NbTypes] = 0; // Last on resource or resource not selected
                isLongSetup2[NbTypes] = 0; // Last on resource or resource not selected
                nbLongSetups = cp.Sum(nbLongSetups,
                                      cp.Element(isLongSetup1, cp.TypeOfNext(s1, a1[i], NbTypes, NbTypes)));
                nbLongSetups = cp.Sum(nbLongSetups,
                                      cp.Element(isLongSetup2, cp.TypeOfNext(s2, a2[i], NbTypes, NbTypes)));
            }
            cp.Add(cp.Minimize(nbLongSetups));

            cp.SetParameter(CP.IntParam.FailLimit, 100000);
            cp.SetParameter(CP.IntParam.LogPeriod, 10000);
            if (cp.Solve())
            {
                Console.WriteLine("Machine 1: ");
                IIntervalVar x;
                for (x = cp.GetFirst(s1); !x.Equals(cp.GetLast(s1)); x = cp.GetNext(s1, x))
                    Console.WriteLine(cp.GetDomain(x));
                Console.WriteLine(cp.GetDomain(x));
                Console.WriteLine("Machine 2: ");
                for (x = cp.GetFirst(s2); !x.Equals(cp.GetLast(s2)); x = cp.GetNext(s2, x))
                    Console.WriteLine(cp.GetDomain(x));
                Console.WriteLine(cp.GetDomain(x));
                Console.WriteLine("Number of long transition times \t: " + cp.ObjValue);
            }
            else
            {
                Console.WriteLine("No solution found.");
            }

            }
            catch (IloException e)
            {
            Console.WriteLine("Error: " + e);
            }
        }
Example #28
0
        public void Draw(SpriteBatch Target, Camera cam)//TODO: Dobavit param dla begin
        {
            foreach (var Tile in Tiles)
            {
                foreach (var Til in Tile)
                {
                    if (Til != null)
                    {
                        Til.DrawDecoration(Target);
                        Til.Draw(Target);
                    }
                }
            }

            foreach (var CP in ControlPoints)
            {
                CP.Draw(Target);
            }

            Attack_Radius.Draw(Target);

            Target.End();

            Target.Begin(SpriteSortMode.BackToFront);
            foreach (var arrow in PathFindingArrows)
            {
                arrow.Draw(Target);
            }
            Target.End();

            Target.Begin(SpriteSortMode.BackToFront, null, null, null, null, null, cam.GetTransform());
            foreach (var Tile in Tiles)
            {
                foreach (var Til in Tile)
                {
                    if (Til != null)
                    {
                        Til.DrawUnit(Target);
                    }
                }
            }

            FlyingTextProcessor.Draw(Target);
            Target.End();

            Target.Begin(SpriteSortMode.BackToFront);
            Info.Draw(Target);
            foreach (var Tile in Tiles)
            {
                foreach (var Til in Tile)
                {
                    if (Til != null && Til.UnitOnTile != null)
                    {
                        Til.UnitOnTile.DrawUI(Target, cam);
                    }
                }
            }
            Target.End();

            Target.Begin(SpriteSortMode.BackToFront, null, null, null, null, null, cam.GetTransform());
        }
Example #29
0
        public static void MakeHouse(
            CP cp,
            int id,
            List<IIntExpr> ends,
            List<IIntervalVar> allTasks,
            List<IIntervalVar> joeTasks,
            List<IIntervalVar> jimTasks
            )
        {
            /// CREATE THE TIME-INTERVALS. ///
            String name;
            IIntervalVar[] tasks = new IIntervalVar[nbTasks];
            for (int i = 0; i < nbTasks; i++)
            {
                name = "H" + id + "-" + taskNames[i];
                tasks[i] = cp.IntervalVar(taskDurations[i], name);
                allTasks.Add(tasks[i]);
            }

            /// ADDING PRECEDENCE CONSTRAINTS. ///
            cp.Add(cp.EndBeforeStart(tasks[masonry], tasks[carpentry]));
            cp.Add(cp.EndBeforeStart(tasks[masonry], tasks[plumbing]));
            cp.Add(cp.EndBeforeStart(tasks[masonry], tasks[ceiling]));
            cp.Add(cp.EndBeforeStart(tasks[carpentry], tasks[roofing]));
            cp.Add(cp.EndBeforeStart(tasks[ceiling], tasks[painting]));
            cp.Add(cp.EndBeforeStart(tasks[roofing], tasks[windows]));
            cp.Add(cp.EndBeforeStart(tasks[roofing], tasks[facade]));
            cp.Add(cp.EndBeforeStart(tasks[plumbing], tasks[facade]));
            cp.Add(cp.EndBeforeStart(tasks[roofing], tasks[garden]));
            cp.Add(cp.EndBeforeStart(tasks[plumbing], tasks[garden]));
            cp.Add(cp.EndBeforeStart(tasks[windows], tasks[moving]));
            cp.Add(cp.EndBeforeStart(tasks[facade], tasks[moving]));
            cp.Add(cp.EndBeforeStart(tasks[garden], tasks[moving]));
            cp.Add(cp.EndBeforeStart(tasks[painting], tasks[moving]));

            /// ADDING WORKER TASKS. ///
            joeTasks.Add(tasks[masonry]);
            joeTasks.Add(tasks[carpentry]);
            jimTasks.Add(tasks[plumbing]);
            jimTasks.Add(tasks[ceiling]);
            joeTasks.Add(tasks[roofing]);
            jimTasks.Add(tasks[painting]);
            jimTasks.Add(tasks[windows]);
            joeTasks.Add(tasks[facade]);
            joeTasks.Add(tasks[garden]);
            jimTasks.Add(tasks[moving]);

            /// DEFINING MINIMIZATION OBJECTIVE ///
            ends.Add(cp.EndOf(tasks[moving]));
        }
Example #30
0
        public static void Main(String[] args)
        {
            try {
            cp = new CP();
            cost = cp.NumExpr();
            List<IIntervalVar> allTasks = new List<IIntervalVar>();
            List<IIntervalVar> joeTasks = new List<IIntervalVar>();
            List<IIntervalVar> jimTasks = new List<IIntervalVar>();

            List<Int32> joeLocations = new List<Int32>();
            List<Int32> jimLocations = new List<Int32>();

            MakeHouse( allTasks, joeTasks, jimTasks, joeLocations, jimLocations, 0, 0,   120, 100.0);
            MakeHouse( allTasks, joeTasks, jimTasks, joeLocations, jimLocations, 1, 0,   212, 100.0);
            MakeHouse( allTasks, joeTasks, jimTasks, joeLocations, jimLocations, 2, 151, 304, 100.0);
            MakeHouse( allTasks, joeTasks, jimTasks, joeLocations, jimLocations, 3, 59,  181, 200.0);
            MakeHouse( allTasks, joeTasks, jimTasks, joeLocations, jimLocations, 4, 243, 425, 100.0);

            ITransitionDistance tt = cp.TransitionDistance(5);
            for (int i = 0; i < 5; ++i)
                for (int j = 0; j < 5; ++j)
                    tt.SetValue(i, j, Math.Abs(i - j));

            IIntervalSequenceVar joe = cp.IntervalSequenceVar(joeTasks.ToArray(), joeLocations.ToArray(), "Joe");
            IIntervalSequenceVar jim = cp.IntervalSequenceVar(jimTasks.ToArray(), jimLocations.ToArray(), "Jim");

            cp.Add(cp.NoOverlap(joe, tt));
            cp.Add(cp.NoOverlap(jim, tt));

            cp.Add(cp.Minimize(cost));

            cp.SetParameter(CP.IntParam.FailLimit, 50000);
            /* EXTRACTING THE MODEL AND SOLVING. */
            if (cp.Solve()) {
                for (int i = 0; i < allTasks.Count; ++i)
                    Console.WriteLine(cp.GetDomain(allTasks[i]));
            } else {
                Console.WriteLine("No solution found.");
            }
            } catch (ILOG.Concert.Exception e) {
            Console.WriteLine(" ERROR: " + e);
            }
        }
Example #31
0
 public SchedGoalProg(String fileName)
 {
     cp = new CP();
     CreateModel(fileName);
 }
        public static void Main(String[] args)
        {
            String filename  = "../../../../examples/data/stochastic_jobshop_default.data";
            int    failLimit = 250000;

            if (args.Length > 0)
            {
                filename = args[0];
            }
            if (args.Length > 1)
            {
                failLimit = Convert.ToInt32(args[1]);
            }

            // Data reading
            DataReader data = new DataReader(filename);
            int        nbJobs, nbMachines, nbScenarios;

            nbJobs      = data.Next();
            nbMachines  = data.Next();
            nbScenarios = data.Next();
            int i, j, k;

            // machines[i][j]: machine used by jth operation of job i
            int[][] machines = new int[nbJobs][];
            for (i = 0; i < nbJobs; i++)
            {
                machines[i] = new int[nbMachines];
                for (j = 0; j < nbMachines; j++)
                {
                    machines[i][j] = data.Next();
                }
            }
            // durations[k][i][j]: duration of jth operation of job i in scenario k
            int[][][] durations = new int[nbScenarios][][];
            for (k = 0; k < nbScenarios; k++)
            {
                durations[k] = new int[nbJobs][];
                for (i = 0; i < nbJobs; i++)
                {
                    durations[k][i] = new int[nbMachines];
                    for (j = 0; j < nbMachines; j++)
                    {
                        durations[k][i][j] = data.Next();
                    }
                }
            }

            CP cp = new CP();

            IIntervalSequenceVar[] refSequences = new IIntervalSequenceVar[nbMachines];
            IIntExpr sumMakespan = cp.IntExpr();

            for (k = 0; k < nbScenarios; k++)
            {
                IIntervalSequenceVar[] scenarioSequences = new IIntervalSequenceVar[nbMachines];
                IIntExpr scenarioMakespan =
                    MakeScenarioSubmodel(cp, nbJobs, nbMachines,
                                         machines, durations[k],
                                         scenarioSequences);
                // Objective function is aggregated
                sumMakespan = cp.Sum(sumMakespan, scenarioMakespan);
                // For each machine, a sameSequence constraint is posted across all scenarios
                if (0 == k)
                {
                    refSequences = scenarioSequences;
                }
                else
                {
                    for (j = 0; j < nbMachines; j++)
                    {
                        cp.Add(cp.SameSequence(refSequences[j], scenarioSequences[j]));
                    }
                }
            }
            // Objective function is expected makespan
            INumExpr   expectedMakespan = cp.Quot(sumMakespan, nbScenarios);
            IObjective objective        = cp.Minimize(expectedMakespan);

            cp.Add(objective);
            cp.SetParameter(CP.IntParam.FailLimit, failLimit);
            cp.SetParameter(CP.IntParam.LogPeriod, 1000000);
            Console.WriteLine("Instance \t: " + filename);
            if (cp.Solve())
            {
                Console.WriteLine("Expected makespan \t: " + cp.ObjValue);
                for (j = 0; j < nbMachines; ++j)
                {
                    IIntervalSequenceVar s = refSequences[j];
                    Console.Write(s.Name + ":\t");
                    IIntervalVar op = cp.GetFirst(s);
                    for (; !op.Equals(cp.GetLast(s)); op = cp.GetNext(s, op))
                    {
                        Console.Write(op.Name + "\t");
                    }
                    Console.WriteLine(op.Name + "\t");
                }
            }
            else
            {
                Console.WriteLine("No solution found.");
            }
        }
Example #33
0
        static void Main(string[] args)
        {
            String filename;

            if (args.Length > 0)
            {
                filename = args[0];
            }
            else
            {
                filename = "../../../../examples/data/facility.data";
            }

            CP  cp = new CP();
            int i, j;

            DataReader data        = new DataReader(filename);
            int        nbLocations = data.Next();
            int        nbStores    = data.Next();

            int[]   capacity  = new int[nbLocations];
            int[]   fixedCost = new int[nbLocations];
            int[][] cost      = new int[nbStores][];

            for (i = 0; i < nbStores; i++)
            {
                cost[i] = new int[nbLocations];
            }

            for (j = 0; j < nbLocations; j++)
            {
                capacity[j] = data.Next();
            }

            for (j = 0; j < nbLocations; j++)
            {
                fixedCost[j] = data.Next();
            }

            for (i = 0; i < nbStores; i++)
            {
                for (j = 0; j < nbLocations; j++)
                {
                    cost[i][j] = data.Next();
                }
            }

            IIntVar[] supplier = cp.IntVarArray(nbStores, 0, nbLocations - 1);
            IIntVar[] open     = cp.IntVarArray(nbLocations, 0, 1);

            for (i = 0; i < nbStores; i++)
            {
                cp.Add(cp.Eq(cp.Element(open, supplier[i]), 1));
            }

            for (j = 0; j < nbLocations; j++)
            {
                cp.Add(cp.Le(cp.Count(supplier, j), capacity[j]));
            }

            IIntExpr obj = cp.ScalProd(open, fixedCost);

            for (i = 0; i < nbStores; i++)
            {
                obj = cp.Sum(obj, cp.Element(cost[i], supplier[i]));
            }

            cp.Add(cp.Minimize(obj));

            cp.SetParameter(CP.IntParam.Workers, 1);
            cp.SetParameter(CP.IntParam.SearchType, CP.ParameterValues.DepthFirst);
            cp.SetParameter(CP.IntParam.LogPeriod, 1);
            cp.SetParameter(CP.IntParam.LogSearchTags, CP.ParameterValues.On);
            cp.Solve();

            cp.ClearExplanations();
            cp.ExplainFailure(15);
            cp.ExplainFailure(20);
            int[] failureArray = { 3, 10, 11, 12 };
            cp.ExplainFailure(failureArray);
            cp.Solve();

            cp.ClearExplanations();
            cp.ExplainFailure(1);
            cp.Solve();

            Console.WriteLine();
            Console.WriteLine("Optimal value: " + cp.GetValue(obj));
            for (j = 0; j < nbLocations; j++)
            {
                if (cp.GetValue(open[j]) == 1)
                {
                    Console.Write("Facility " + j + " is open, it serves stores ");
                    for (i = 0; i < nbStores; i++)
                    {
                        if (cp.GetValue(supplier[i]) == j)
                        {
                            Console.Write(i + " ");
                        }
                    }
                    Console.WriteLine();
                }
            }
        }
Example #34
0
        public static void Main(String[] args)
        {
            CP cp = new CP();

            int                 nbHouses = 5;
            List <IIntExpr>     ends     = new List <IIntExpr>();
            List <IIntervalVar> allTasks = new List <IIntervalVar>();
            List <IIntervalVar> joeTasks = new List <IIntervalVar>();
            List <IIntervalVar> jimTasks = new List <IIntervalVar>();

            for (int h = 0; h < nbHouses; h++)
            {
                MakeHouse(cp, h, ends, allTasks, joeTasks, jimTasks);
            }

            IIntervalVar[] test = joeTasks.ToArray();
            IConstraint    cont = cp.NoOverlap(test);

            cp.Add(cp.NoOverlap(joeTasks.ToArray()));
            cp.Add(cp.NoOverlap(jimTasks.ToArray()));

            INumToNumStepFunction joeCalendar = cp.NumToNumStepFunction();

            joeCalendar.SetValue(0, 2 * 365, 100);
            INumToNumStepFunction jimCalendar = cp.NumToNumStepFunction();

            jimCalendar.SetValue(0, 2 * 365, 100);

            // Week ends
            for (int w = 0; w < 2 * 52; w++)
            {
                joeCalendar.SetValue(5 + (7 * w), 7 + (7 * w), 0);
                jimCalendar.SetValue(5 + (7 * w), 7 + (7 * w), 0);
            }
            // Holidays
            joeCalendar.SetValue(5, 12, 0);
            joeCalendar.SetValue(124, 131, 0);
            joeCalendar.SetValue(215, 236, 0);
            joeCalendar.SetValue(369, 376, 0);
            joeCalendar.SetValue(495, 502, 0);
            joeCalendar.SetValue(579, 600, 0);
            jimCalendar.SetValue(26, 40, 0);
            jimCalendar.SetValue(201, 225, 0);
            jimCalendar.SetValue(306, 313, 0);
            jimCalendar.SetValue(397, 411, 0);
            jimCalendar.SetValue(565, 579, 0);

            for (int i = 0; i < joeTasks.Count; i++)
            {
                joeTasks[i].SetIntensity(joeCalendar, 100);
                cp.Add(cp.ForbidStart(joeTasks[i], joeCalendar));
                cp.Add(cp.ForbidEnd(joeTasks[i], joeCalendar));
            }
            for (int i = 0; i < jimTasks.Count; i++)
            {
                jimTasks[i].SetIntensity(jimCalendar, 100);
                cp.Add(cp.ForbidStart(jimTasks[i], jimCalendar));
                cp.Add(cp.ForbidEnd(jimTasks[i], jimCalendar));
            }

            cp.Add(cp.Minimize(cp.Max(ends.ToArray())));

            /// EXTRACTING THE MODEL AND SOLVING.///
            cp.SetParameter(CP.IntParam.FailLimit, 10000);
            if (cp.Solve())
            {
                for (int i = 0; i < allTasks.Count; i++)
                {
                    Console.WriteLine(cp.GetDomain(allTasks[i]));
                }
            }
            else
            {
                Console.WriteLine("No Solution found.");
            }
        }
Example #35
0
        public static void Main(String[] args)
        {
            CP cp = new CP();
            List <IIntExpr>     ends     = new List <IIntExpr>();
            List <IIntervalVar> allTasks = new List <IIntervalVar>();
            ITransitionDistance ttime    = cp.TransitionDistance(2);

            ttime.SetValue(dirty, clean, 1);
            workers = cp.CumulFunctionExpr();
            IStateFunction[] houseState = new IStateFunction[nbHouses];
            for (int i = 0; i < nbHouses; i++)
            {
                houseState[i] = cp.StateFunction(ttime);
                MakeHouse(cp, i, ends, allTasks, houseState[i]);
            }
            cp.Add(cp.Le(workers, nbWorkers));
            cp.Add(cp.Minimize(cp.Max(ends.ToArray())));

            /* EXTRACTING THE MODEL AND SOLVING. */
            cp.SetParameter(CP.IntParam.FailLimit, 10000);
            if (cp.Solve())
            {
                for (int i = 0; i < allTasks.Count; i++)
                {
                    Console.WriteLine(cp.GetDomain(allTasks[i]));
                }
                for (int h = 0; h < nbHouses; h++)
                {
                    for (int i = 0; i < cp.GetNumberOfSegments(houseState[h]); i++)
                    {
                        Console.Write("House " + h + " has state ");
                        int s = cp.GetSegmentValue(houseState[h], i);
                        if (s == clean)
                        {
                            Console.Write("Clean");
                        }
                        else if (s == dirty)
                        {
                            Console.Write("Dirty");
                        }
                        else if (s == CP.NoState)
                        {
                            Console.Write("None");
                        }
                        else
                        {
                            Console.Write("Unknown (problem)");
                        }
                        Console.Write(" from ");
                        if (cp.GetSegmentStart(houseState[h], i) == CP.IntervalMin)
                        {
                            Console.Write("Min");
                        }
                        else
                        {
                            Console.Write(cp.GetSegmentStart(houseState[h], i));
                        }
                        Console.Write(" to ");
                        if (cp.GetSegmentEnd(houseState[h], i) == CP.IntervalMax)
                        {
                            Console.WriteLine("Max");
                        }
                        else
                        {
                            Console.WriteLine((cp.GetSegmentEnd(houseState[h], i) - 1));
                        }
                    }
                }
            }
            else
            {
                Console.WriteLine("No solution found. ");
            }
        }
        public static void Main(String[] args)
        {
            String filename = "../../../../examples/data/learningeffect_default.data";
            int failLimit = 10000;
            int nbJobs, nbMachines;

            if (args.Length > 0)
                filename = args[0];
            if (args.Length > 1)
                failLimit = Convert.ToInt32(args[1]);

            CP cp = new CP();
            DataReader data = new DataReader(filename);

            nbJobs = data.Next();
            nbMachines = data.Next();
            IIntExpr[] ends = new IIntExpr[nbJobs];

            IIntervalVar[][] machines = new IIntervalVar[nbMachines][];
            int[][] sizes = new int[nbMachines][];
            for (int j = 0; j < nbMachines; j++) {
                 machines[j] = new IIntervalVar[nbJobs];
                 sizes[j] = new int[nbJobs];
            }

            for (int i = 0; i < nbJobs; i++)
            {
                IIntervalVar prec = cp.IntervalVar();
                for (int j = 0; j < nbMachines; j++)
                {
                    int m, d;
                    m = data.Next();
                    d = data.Next();
                    IIntervalVar ti = cp.IntervalVar(0, d);
                    machines[m][i] = ti;
                    sizes[m][i] = d;
                    if (j > 0)
                    {
                        cp.Add(cp.EndBeforeStart(prec, ti));
                    }
                    prec = ti;
                }
                ends[i] = cp.EndOf(prec);
            }

            for (int j = 0; j < nbMachines; j++)
            {
                double alpha = data.Next() / ((double) 100);
                IIntervalVar[] chain = new IIntervalVar[nbJobs];
                IIntervalVar prec = cp.IntervalVar();
                IIntExpr[] indices = new IIntExpr[nbJobs];
                for (int i = 0; i < nbJobs; i++) {
                    IIntervalVar syncti = cp.IntervalVar();
                    if (i > 0)
                    {
                       cp.Add(cp.EndBeforeStart(prec, syncti));
                    }
                    prec = syncti;
                    chain[i] = syncti;
                    IIntExpr index = cp.IntVar(0, nbJobs -1);
                    indices[i] = index;
                    // Learning effect captured by the decreasing function
                    // of the position (0 <= alpha <= 1).
                    // At first position, in the sequence index = 0; there is no
                    // learning effect and duration of the task is its nominal duration
                    cp.Add(cp.Eq(cp.SizeOf(machines[j][i]),
                                 cp.Floor(cp.Prod(sizes[j][i],
                                                  cp.Power(alpha, index)))));
                }
                cp.Add(cp.Isomorphism(chain, machines[j], indices, nbJobs));
                // The no-overlap is a redundant constraint in this quite
                // simple model - it is used only to provide stronger inference.
                cp.Add(cp.NoOverlap(machines[j]));
            }

            IObjective objective = cp.Minimize(cp.Max(ends));
            cp.Add(objective);

            cp.SetParameter(CP.IntParam.FailLimit, failLimit);
            Console.WriteLine("Instance \t: " + filename);
            if (cp.Solve())
            {
                Console.WriteLine("Makespan \t: " + cp.ObjValue);
            }
            else
            {
                Console.WriteLine("No solution found.");
            }
        }
Example #37
0
        public static void Main(String[] args)
        {
            String filename = "../../../../examples/data/flowshop_default.data";
            int    failLimit = 10000;
            int    nbJobs, nbMachines;

            if (args.Length > 0)
            {
                filename = args[0];
            }
            if (args.Length > 1)
            {
                failLimit = Convert.ToInt32(args[1]);
            }

            CP cp = new CP();

            DataReader data = new DataReader(filename);

            nbJobs     = data.Next();
            nbMachines = data.Next();

            List <IIntExpr> ends = new List <IIntExpr>();

            List <IIntervalVar>[] machines = new List <IIntervalVar> [nbMachines];
            for (int j = 0; j < nbMachines; j++)
            {
                machines[j] = new List <IIntervalVar>();
            }

            for (int i = 0; i < nbJobs; i++)
            {
                IIntervalVar prec = cp.IntervalVar();
                for (int j = 0; j < nbMachines; j++)
                {
                    int          d  = data.Next();
                    IIntervalVar ti = cp.IntervalVar(d);
                    machines[j].Add(ti);
                    if (j > 0)
                    {
                        cp.Add(cp.EndBeforeStart(prec, ti));
                    }
                    prec = ti;
                }
                ends.Add(cp.EndOf(prec));
            }
            for (int j = 0; j < nbMachines; j++)
            {
                cp.Add(cp.NoOverlap(machines[j].ToArray()));
            }

            IObjective objective = cp.Minimize(cp.Max(ends.ToArray()));

            cp.Add(objective);

            cp.SetParameter(CP.IntParam.FailLimit, failLimit);
            Console.WriteLine("Instance \t: " + filename);
            if (cp.Solve())
            {
                Console.WriteLine("Makespan \t: " + cp.ObjValue);
            }
            else
            {
                Console.WriteLine("No solution found.");
            }
        }
Example #38
0
 public static IIntExpr Game(CP cp, IIntExpr h, IIntExpr a, int n)
 {
     return(cp.Diff(cp.Sum(cp.Prod(h, n - 1), a), cp.Gt(a, h)));
 }
Example #39
0
 //----- Use conflict refiner to compute all minimal conflicts  --------------
 //----- Note: the simple search below is complete but not systematic: -------
 //----- it may find the same conflict several times.                  -------
 private static void runConflictRefinerAllConflicts(CP cp, IConstraint[] cts)
 {
     int n = cts.Length;
     double[] prefs = new double[n];
     int i;
     List<List<int>> forbiddenCts = new List<List<int>>();
     // Initial iteration: no forbidden constraints
     forbiddenCts.Add(new List<int>());
     while (0<forbiddenCts.Count) {
       List<int> forbidden = forbiddenCts[0];
       forbiddenCts.RemoveAt(0);
       for (i=0; i<n; ++i) {
     prefs[i]=1.0; // Initialize to normal preference
       }
       for (i=0; i<forbidden.Count; ++i) {
     prefs[forbidden[i]]=-1.0; // Remove constraint
       }
       if (cp.RefineConflict(cts, prefs)) {
     cp.WriteConflict(Console.Out);
     // Next iterations
     for (i=0; i<n; ++i) {
       if (cp.GetConflict(cts[i]) == CP.ConflictStatus.ConflictMember) {
         List<int> newforbidden = new List<int>();
         newforbidden.Add(i);
         newforbidden.AddRange(forbidden);
         forbiddenCts.Add(newforbidden);
       }
     }
       }
     }
 }
Example #40
0
        static void Main(string[] args)
        {
            try
            {
                int n = 10;
                if (args.Length > 0)
                {
                    n = Int32.Parse(args[0]);
                }
                if ((n % 2) == 1)
                {
                    n++;
                }
                Console.WriteLine("Finding schedule for {0} teams", n);
                int nbWeeks        = 2 * (n - 1);
                int nbGamesPerWeek = n / 2;
                int nbGames        = n * (n - 1);
                CP  cp             = new CP();

                IIntVar[][] games = new IIntVar[nbWeeks][];
                IIntVar[][] home  = new IIntVar[nbWeeks][];
                IIntVar[][] away  = new IIntVar[nbWeeks][];

                for (int i = 0; i < nbWeeks; i++)
                {
                    home[i]  = cp.IntVarArray(nbGamesPerWeek, 0, n - 1);
                    away[i]  = cp.IntVarArray(nbGamesPerWeek, 0, n - 1);
                    games[i] = cp.IntVarArray(nbGamesPerWeek, 0, nbGames - 1);
                }
                //
                // For each play slot, set up correspondance between game id,
                // home team, and away team
                for (int i = 0; i < nbWeeks; i++)
                {
                    for (int j = 0; j < nbGamesPerWeek; j++)
                    {
                        IIntVar[] vars = cp.IntVarArray(3);
                        vars[0] = home[i][j];
                        vars[1] = away[i][j];
                        vars[2] = games[i][j];
                        cp.Add(cp.Neq(home[i][j], away[i][j]));
                        cp.Add(cp.Eq(games[i][j], Game(cp, home[i][j], away[i][j], n)));
                        cp.Add(cp.Strong(vars));
                    }
                }

                //
                // All teams play each week
                //
                for (int i = 0; i < nbWeeks; i++)
                {
                    IIntVar[] teamsThisWeek = cp.IntVarArray(n);
                    for (int j = 0; j < nbGamesPerWeek; j++)
                    {
                        teamsThisWeek[j] = home[i][j];
                        teamsThisWeek[nbGamesPerWeek + j] = away[i][j];
                    }
                    cp.Add(cp.AllDiff(teamsThisWeek));
                }
                //
                // Dual representation: for each game id, the play slot is maintained
                //
                IIntVar[] weekOfGame = cp.IntVarArray(nbGames, 0, nbWeeks - 1);
                IIntVar[] allGames   = cp.IntVarArray(nbGames);
                IIntVar[] allSlots   = cp.IntVarArray(nbGames, 0, nbGames - 1);
                for (int i = 0; i < nbWeeks; i++)
                {
                    for (int j = 0; j < nbGamesPerWeek; j++)
                    {
                        allGames[i * nbGamesPerWeek + j] = games[i][j];
                    }
                }
                cp.Add(cp.Inverse(allGames, allSlots));
                for (int i = 0; i < nbGames; i++)
                {
                    cp.Add(cp.Eq(weekOfGame[i], cp.Div(allSlots[i], nbGamesPerWeek)));
                }
                //
                // Two half schedules.  Cannot play the same pair twice in the same half.
                // Plus, impose a minimum number of weeks between two games involving
                // the same teams (up to six weeks)
                //
                int mid     = nbWeeks / 2;
                int overlap = 0;
                if (n >= 6)
                {
                    overlap = min(n / 2, 6);
                }
                for (int i = 0; i < n; i++)
                {
                    for (int j = i + 1; j < n; j++)
                    {
                        int g1 = Game(i, j, n);
                        int g2 = Game(j, i, n);
                        cp.Add(cp.Equiv(cp.Ge(weekOfGame[g1], mid), cp.Lt(weekOfGame[g2], mid)));
                        // Six week difference...
                        if (overlap != 0)
                        {
                            cp.Add(cp.Ge(cp.Abs(cp.Diff(weekOfGame[g1], weekOfGame[g2])), overlap));
                        }
                    }
                }

                //
                // Can't have three homes or three aways in a row.
                //
                IIntVar[][] playHome = new IIntVar[n][];
                for (int i = 0; i < n; i++)
                {
                    playHome[i] = cp.IntVarArray(nbWeeks, 0, 1);
                    for (int j = 0; j < nbWeeks; j++)
                    {
                        cp.Add(cp.Eq(playHome[i][j], cp.Count(home[j], i)));
                    }
                    for (int j = 0; j < nbWeeks - 3; j++)
                    {
                        IIntVar[] window = cp.IntVarArray(3);
                        for (int k = j; k < j + 3; k++)
                        {
                            window[k - j] = playHome[i][k];
                        }
                        IIntExpr windowSum = cp.Sum(window);
                        cp.Add(cp.Le(1, windowSum));
                        cp.Add(cp.Le(windowSum, 2));
                    }
                }

                //
                // If we start the season home, we finish away and vice versa.
                //
                for (int i = 0; i < n; i++)
                {
                    cp.Add(cp.Neq(playHome[i][0], playHome[i][nbWeeks - 1]));
                }

                //
                // Objective: minimize the number of `breaks'.  A break is
                //            two consecutive home or away matches for a
                //            particular team
                IIntVar[] teamBreaks = cp.IntVarArray(n, 0, nbWeeks / 2);
                for (int i = 0; i < n; i++)
                {
                    IIntExpr nbreaks = cp.Constant(0);
                    for (int j = 1; j < nbWeeks; j++)
                    {
                        nbreaks = cp.Sum(nbreaks, cp.IntExpr(cp.Eq(playHome[i][j - 1], playHome[i][j])));
                    }
                    cp.Add(cp.Eq(teamBreaks[i], nbreaks));
                }
                IIntVar breaks = cp.IntVar(n - 2, n * (nbWeeks / 2));
                cp.Add(cp.Eq(breaks, cp.Sum(teamBreaks)));
                cp.Add(cp.Minimize(breaks));

                //
                // Catalyzing constraints
                //

                // Each team plays home the same number of times as away
                for (int i = 0; i < n; i++)
                {
                    cp.Add(cp.Eq(cp.Sum(playHome[i]), nbWeeks / 2));
                }

                // Breaks must be even for each team
                for (int i = 0; i < n; i++)
                {
                    cp.Add(cp.Eq(cp.Modulo(teamBreaks[i], 2), 0));
                }

                //
                // Symmetry breaking constraints
                //

                // Teams are interchangeable.  Fix first week.
                // Also breaks reflection symmetry of the whole schedule.
                for (int i = 0; i < nbGamesPerWeek; i++)
                {
                    cp.Add(cp.Eq(home[0][i], i * 2));
                    cp.Add(cp.Eq(away[0][i], i * 2 + 1));
                }

                // Order of games in each week is arbitrary.
                // Break symmetry by forcing an order.
                for (int i = 0; i < nbWeeks; i++)
                {
                    for (int j = 1; j < nbGamesPerWeek; j++)
                    {
                        cp.Add(cp.Gt(games[i][j], games[i][j - 1]));
                    }
                }

                cp.SetParameter(CP.DoubleParam.TimeLimit, 20);
                cp.SetParameter(CP.IntParam.LogPeriod, 10000);
                IVarSelector   varSel = cp.SelectSmallest(cp.VarIndex(allGames));;
                IValueSelector valSel = cp.SelectRandomValue();

                ISearchPhase phase = cp.SearchPhase(allGames,
                                                    cp.IntVarChooser(varSel),
                                                    cp.IntValueChooser(valSel));
                cp.StartNewSearch(phase);
                while (cp.Next())
                {
                    Console.WriteLine("Solution at {0}", cp.GetValue(breaks));
                }
                cp.EndSearch();
            }
            catch (ILOG.Concert.Exception e)
            {
                Console.WriteLine("Error {0}", e);
            }
        }
Example #41
0
 //----- Run conflict refiner with a subset of preferred constraints  --------
 private static void runConflictRefinerWithPreferences(CP cp, 
                                              IConstraint[] preferredCts, 
                                              IConstraint[] otherCts)
 {
     int nbPreferred = preferredCts.Length;
     int nbOther     = otherCts.Length;
     IConstraint[] cts   = new IConstraint[nbPreferred+nbOther];
     double[]      prefs = new double[nbPreferred+nbOther];
     for (int i=0; i<nbOther; ++i) {
       cts  [i] = otherCts[i];
       prefs[i] = 1.0; // Normal preference
     }
     for (int i=0; i<nbPreferred; ++i) {
       cts  [nbOther+i]= preferredCts[i];
       prefs[nbOther+i]= 2.0; // Higher preference
     }
     if (cp.RefineConflict(cts, prefs)) {
       cp.WriteConflict(Console.Out);
     }
 }
Example #42
0
        public static void Main(String[] args)
        {
            String filename = "../../../../examples/data/rcpspmm_default.data";
            int    failLimit = 30000;
            int    nbTasks, nbRenewable, nbNonRenewable;

            if (args.Length > 0)
            {
                filename = args[0];
            }
            if (args.Length > 1)
            {
                failLimit = Convert.ToInt32(args[1]);
            }

            CP         cp   = new CP();
            DataReader data = new DataReader(filename);

            nbTasks        = data.Next();
            nbRenewable    = data.Next();
            nbNonRenewable = data.Next();
            ICumulFunctionExpr[] renewables    = new ICumulFunctionExpr[nbRenewable];
            IIntExpr[]           nonRenewables = new IIntExpr[nbNonRenewable];
            int[] capRenewables    = new int[nbRenewable];
            int[] capNonRenewables = new int[nbNonRenewable];
            for (int j = 0; j < nbRenewable; j++)
            {
                renewables[j]    = cp.CumulFunctionExpr();
                capRenewables[j] = data.Next();
            }
            for (int j = 0; j < nbNonRenewable; j++)
            {
                nonRenewables[j]    = cp.IntExpr();
                capNonRenewables[j] = data.Next();
            }

            IIntervalVar[]        tasks = new IIntervalVar[nbTasks];
            List <IIntervalVar>[] modes = new List <IIntervalVar> [nbTasks];
            for (int i = 0; i < nbTasks; i++)
            {
                tasks[i] = cp.IntervalVar();
                modes[i] = new List <IIntervalVar>();
            }
            List <IIntExpr> ends = new List <IIntExpr>();

            for (int i = 0; i < nbTasks; i++)
            {
                IIntervalVar task    = tasks[i];
                int          d       = data.Next();
                int          nbModes = data.Next();
                int          nbSucc  = data.Next();
                for (int k = 0; k < nbModes; k++)
                {
                    IIntervalVar alt = cp.IntervalVar();
                    alt.SetOptional();
                    modes[i].Add(alt);
                }
                cp.Add(cp.Alternative(task, modes[i].ToArray()));
                ends.Add(cp.EndOf(task));
                for (int s = 0; s < nbSucc; s++)
                {
                    int succ = data.Next();
                    cp.Add(cp.EndBeforeStart(task, tasks[succ]));
                }
            }
            for (int i = 0; i < nbTasks; i++)
            {
                IIntervalVar        task   = tasks[i];
                List <IIntervalVar> imodes = modes[i];
                for (int k = 0; k < imodes.Count; k++)
                {
                    int taskId = data.Next();
                    int modeId = data.Next();
                    int d      = data.Next();
                    imodes[k].SizeMin = d;
                    imodes[k].SizeMax = d;
                    int q;
                    for (int j = 0; j < nbNonRenewable; j++)
                    {
                        q = data.Next();
                        if (0 < q)
                        {
                            renewables[j].Add(cp.Pulse(imodes[k], q));
                        }
                    }
                    for (int j = 0; j < nbNonRenewable; j++)
                    {
                        q = data.Next();
                        if (0 < q)
                        {
                            nonRenewables[j] = cp.Sum(nonRenewables[j], cp.Prod(q, cp.PresenceOf(imodes[k])));
                        }
                    }
                }
            }

            for (int j = 0; j < nbRenewable; j++)
            {
                cp.Add(cp.Le(renewables[j], capRenewables[j]));
            }

            for (int j = 0; j < nbRenewable; j++)
            {
                cp.Add(cp.Le(nonRenewables[j], capNonRenewables[j]));
            }

            IObjective objective = cp.Minimize(cp.Max(ends.ToArray()));

            cp.Add(objective);

            cp.SetParameter(CP.IntParam.FailLimit, failLimit);
            Console.WriteLine("Instance \t: " + filename);
            if (cp.Solve())
            {
                Console.WriteLine("Makespan \t: " + cp.ObjValue);
            }
            else
            {
                Console.WriteLine("No solution found.");
            }
        }
Example #43
0
        static void Main(string[] args)
        {
            String filename;

            if (args.Length > 0)
            {
                filename = args[0];
            }
            else
            {
                filename = "../../../../examples/data/facility.data";
            }

            CP  cp = new CP();
            int i, j;

            DataReader data        = new DataReader(filename);
            int        nbLocations = data.Next();
            int        nbStores    = data.Next();

            int[]   capacity  = new int[nbLocations];
            int[]   fixedCost = new int[nbLocations];
            int[][] cost      = new int[nbStores][];

            for (i = 0; i < nbStores; i++)
            {
                cost[i] = new int[nbLocations];
            }

            for (j = 0; j < nbLocations; j++)
            {
                capacity[j] = data.Next();
            }

            for (j = 0; j < nbLocations; j++)
            {
                fixedCost[j] = data.Next();
            }

            for (i = 0; i < nbStores; i++)
            {
                for (j = 0; j < nbLocations; j++)
                {
                    cost[i][j] = data.Next();
                }
            }

            IIntVar[] supplier = cp.IntVarArray(nbStores, 0, nbLocations - 1);
            IIntVar[] open     = cp.IntVarArray(nbLocations, 0, 1);

            for (i = 0; i < nbStores; i++)
            {
                cp.Add(cp.Eq(cp.Element(open, supplier[i]), 1));
            }

            for (j = 0; j < nbLocations; j++)
            {
                cp.Add(cp.Le(cp.Count(supplier, j), capacity[j]));
            }

            IIntExpr obj = cp.ScalProd(open, fixedCost);

            for (i = 0; i < nbStores; i++)
            {
                obj = cp.Sum(obj, cp.Element(cost[i], supplier[i]));
            }

            cp.Add(cp.Minimize(obj));

            cp.Solve();

            Console.WriteLine();
            Console.WriteLine("Optimal value: " + cp.GetValue(obj));
            for (j = 0; j < nbLocations; j++)
            {
                if (cp.GetValue(open[j]) == 1)
                {
                    Console.Write("Facility " + j + " is open, it serves stores ");
                    for (i = 0; i < nbStores; i++)
                    {
                        if (cp.GetValue(supplier[i]) == j)
                        {
                            Console.Write(i + " ");
                        }
                    }
                    Console.WriteLine();
                }
            }
        }
Example #44
0
        static void Main(string[] args)
        {
            try
              {
            int n = 10;
            if (args.Length > 0)
              n = Int32.Parse(args[0]);
            if ((n % 2) == 1)
              n++;
            Console.WriteLine("Finding schedule for {0} teams", n);
            int nbWeeks = 2 * (n - 1);
            int nbGamesPerWeek = n / 2;
            int nbGames = n * (n - 1);
            CP cp = new CP();

            IIntVar[][] games = new IIntVar[nbWeeks][];
            IIntVar[][] home = new IIntVar[nbWeeks][];
            IIntVar[][] away = new IIntVar[nbWeeks][];

            for (int i = 0; i < nbWeeks; i++)
            {
              home[i] = cp.IntVarArray(nbGamesPerWeek, 0, n - 1);
              away[i] = cp.IntVarArray(nbGamesPerWeek, 0, n - 1);
              games[i] = cp.IntVarArray(nbGamesPerWeek, 0, nbGames - 1);
            }
            //
            // For each play slot, set up correspondance between game id,
            // home team, and away team
            //

            IIntTupleSet gha = cp.IntTable(3);
            int[] tuple = new int[3];
            for (int i = 0; i < n; i++)
            {
              tuple[0] = i;
              for (int j = 0; j < n; j++)
              {
            if (i != j)
            {
              tuple[1] = j;
              tuple[2] = Game(i, j, n);
              cp.AddTuple(gha, tuple);
            }
              }
            }

            for (int i = 0; i < nbWeeks; i++)
            {
              for (int j = 0; j < nbGamesPerWeek; j++)
              {
            IIntVar[] vars = cp.IntVarArray(3);
            vars[0] = home[i][j];
            vars[1] = away[i][j];
            vars[2] = games[i][j];
            cp.Add(cp.AllowedAssignments(vars, gha));
              }
            }
            //
            // All teams play each week
            //
            for (int i = 0; i < nbWeeks; i++)
            {
              IIntVar[] teamsThisWeek = cp.IntVarArray(n);
              for (int j = 0; j < nbGamesPerWeek; j++)
              {
            teamsThisWeek[j] = home[i][j];
            teamsThisWeek[nbGamesPerWeek + j] = away[i][j];
              }
              cp.Add(cp.AllDiff(teamsThisWeek));
            }
            //
            // Dual representation: for each game id, the play slot is maintained
            //
            IIntVar[] weekOfGame = cp.IntVarArray(nbGames, 0, nbWeeks - 1);
            IIntVar[] allGames = cp.IntVarArray(nbGames);
            IIntVar[] allSlots = cp.IntVarArray(nbGames, 0, nbGames - 1);
            for (int i = 0; i < nbWeeks; i++)
              for (int j = 0; j < nbGamesPerWeek; j++)
            allGames[i * nbGamesPerWeek + j] = games[i][j];
            cp.Add(cp.Inverse(allGames, allSlots));
            for (int i = 0; i < nbGames; i++)
              cp.Add(cp.Eq(weekOfGame[i], cp.Div(allSlots[i], nbGamesPerWeek)));
            //
            // Two half schedules.  Cannot play the same pair twice in the same half.
            // Plus, impose a minimum number of weeks between two games involving
            // the same teams (up to six weeks)
            //
            int mid = nbWeeks / 2;
            int overlap = 0;
            if (n >= 6)
              overlap = min(n / 2, 6);
            for (int i = 0; i < n; i++)
            {
              for (int j = i + 1; j < n; j++)
              {
            int g1 = Game(i, j, n);
            int g2 = Game(j, i, n);
            cp.Add(cp.Equiv(cp.Ge(weekOfGame[g1], mid), cp.Lt(weekOfGame[g2], mid)));
            // Six week difference...
            if (overlap != 0)
              cp.Add(cp.Ge(cp.Abs(cp.Diff(weekOfGame[g1], weekOfGame[g2])), overlap));
              }
            }

            //
            // Can't have three homes or three aways in a row.
            //
            IIntVar[][] playHome = new IIntVar[n][];
            for (int i = 0; i < n; i++)
            {
              playHome[i] = cp.IntVarArray(nbWeeks, 0, 1);
              for (int j = 0; j < nbWeeks; j++)
            cp.Add(cp.Eq(playHome[i][j], cp.Count(home[j], i)));
              for (int j = 0; j < nbWeeks - 3; j++)
              {
            IIntVar[] window = cp.IntVarArray(3);
            for (int k = j; k < j + 3; k++)
              window[k - j] = playHome[i][k];
            IIntExpr windowSum = cp.Sum(window);
            cp.Add(cp.Le(1, windowSum));
            cp.Add(cp.Le(windowSum, 2));
              }
            }

            //
            // If we start the season home, we finish away and vice versa.
            //
            for (int i = 0; i < n; i++)
              cp.Add(cp.Neq(playHome[i][0], playHome[i][nbWeeks - 1]));

            //
            // Objective: minimize the number of `breaks'.  A break is
            //            two consecutive home or away matches for a
            //            particular team
            IIntVar[] teamBreaks = cp.IntVarArray(n, 0, nbWeeks / 2);
            for (int i = 0; i < n; i++)
            {
              IIntExpr nbreaks = cp.Constant(0);
              for (int j = 1; j < nbWeeks; j++)
            nbreaks = cp.Sum(nbreaks, cp.IntExpr(cp.Eq(playHome[i][j - 1], playHome[i][j])));
              cp.Add(cp.Eq(teamBreaks[i], nbreaks));
            }
            IIntVar breaks = cp.IntVar(n - 2, n * (nbWeeks / 2));
            cp.Add(cp.Eq(breaks, cp.Sum(teamBreaks)));
            cp.Add(cp.Minimize(breaks));

            //
            // Catalyzing constraints
            //

            // Each team plays home the same number of times as away
            for (int i = 0; i < n; i++)
              cp.Add(cp.Eq(cp.Sum(playHome[i]), nbWeeks / 2));

            // Breaks must be even for each team
            for (int i = 0; i < n; i++)
              cp.Add(cp.Eq(cp.Modulo(teamBreaks[i], 2), 0));

            //
            // Symmetry breaking constraints
            //

            // Teams are interchangeable.  Fix first week.
            // Also breaks reflection symmetry of the whole schedule.
            for (int i = 0; i < nbGamesPerWeek; i++)
            {
              cp.Add(cp.Eq(home[0][i], i * 2));
              cp.Add(cp.Eq(away[0][i], i * 2 + 1));
            }

            // Order of games in each week is arbitrary.
            // Break symmetry by forcing an order.
            for (int i = 0; i < nbWeeks; i++)
              for (int j = 1; j < nbGamesPerWeek; j++)
            cp.Add(cp.Gt(games[i][j], games[i][j - 1]));

            cp.SetParameter(CP.DoubleParam.TimeLimit, 20);
            cp.SetParameter(CP.IntParam.LogPeriod, 10000);
            IVarSelector varSel = cp.SelectSmallest(cp.VarIndex(allGames)); ;
            IValueSelector valSel = cp.SelectRandomValue();

            ISearchPhase phase = cp.SearchPhase(allGames,
                                            cp.IntVarChooser(varSel),
                                            cp.IntValueChooser(valSel));
            cp.StartNewSearch(phase);
            while (cp.Next())
            {
              Console.WriteLine("Solution at {0}", cp.GetValue(breaks));
            }
            cp.EndSearch();
              }
              catch (ILOG.Concert.Exception e)
              {
               Console.WriteLine("Error {0}", e);
              }
        }
        public static void Main(String[] args)
        {
            String filename = "../../../../examples/data/learningeffect_default.data";
            int    nbJobs, nbMachines;

            if (args.Length > 0)
            {
                filename = args[0];
            }

            CP         cp   = new CP();
            DataReader data = new DataReader(filename);

            nbJobs     = data.Next();
            nbMachines = data.Next();
            IIntExpr[] ends = new IIntExpr[nbJobs];

            IIntervalVar[][] machines = new IIntervalVar[nbMachines][];
            int[][]          sizes    = new int[nbMachines][];
            for (int j = 0; j < nbMachines; j++)
            {
                machines[j] = new IIntervalVar[nbJobs];
                sizes[j]    = new int[nbJobs];
            }

            for (int i = 0; i < nbJobs; i++)
            {
                IIntervalVar prec = cp.IntervalVar();
                for (int j = 0; j < nbMachines; j++)
                {
                    int m, d;
                    m = data.Next();
                    d = data.Next();
                    IIntervalVar ti = cp.IntervalVar(0, d);
                    machines[m][i] = ti;
                    sizes[m][i]    = d;
                    if (j > 0)
                    {
                        cp.Add(cp.EndBeforeStart(prec, ti));
                    }
                    prec = ti;
                }
                ends[i] = cp.EndOf(prec);
            }

            for (int j = 0; j < nbMachines; j++)
            {
                double         alpha   = data.Next() / ((double)100);
                IIntervalVar[] chain   = new IIntervalVar[nbJobs];
                IIntervalVar   prec    = cp.IntervalVar();
                IIntExpr[]     indices = new IIntExpr[nbJobs];
                for (int i = 0; i < nbJobs; i++)
                {
                    IIntervalVar syncti = cp.IntervalVar();
                    if (i > 0)
                    {
                        cp.Add(cp.EndBeforeStart(prec, syncti));
                    }
                    prec     = syncti;
                    chain[i] = syncti;
                    IIntExpr index = cp.IntVar(0, nbJobs - 1);
                    indices[i] = index;
                    // Learning effect captured by the decreasing function
                    // of the position (0 <= alpha <= 1).
                    // At first position, in the sequence index = 0; there is no
                    // learning effect and duration of the task is its nominal duration
                    INumExpr floatDur = cp.Prod(sizes[j][i], cp.Power(alpha, index));
                    cp.Add(cp.Le(
                               cp.Abs(cp.Diff(floatDur, cp.SizeOf(machines[j][i]))),
                               0.5)
                           );
                }
                cp.Add(cp.Isomorphism(chain, machines[j], indices, nbJobs));
                // The no-overlap is a redundant constraint in this quite
                // simple model - it is used only to provide stronger inference.
                cp.Add(cp.NoOverlap(machines[j]));
            }

            IObjective objective = cp.Minimize(cp.Max(ends));

            cp.Add(objective);
            cp.SetParameter(CP.IntParam.LogPeriod, 10000);

            Console.WriteLine("Instance \t: " + filename);
            if (cp.Solve())
            {
                Console.WriteLine("Makespan \t: " + cp.ObjValue);
            }
            else
            {
                Console.WriteLine("No solution found.");
            }
        }
Example #46
0
        static void Main(string[] args)
        {
            CP cp = new CP();

            int weightSum=0;
            for (int o = 0; o < nbOrders; o++)
                  weightSum += weight[o];

            IIntVar[] where = new IIntVar[nbOrders];
            for(int o = 0; o < nbOrders; o++)
              where[o] = cp.IntVar(0, nbSlabs-1);
            IIntVar[] load = new IIntVar[nbSlabs];
            for(int m = 0; m < nbSlabs; m++)
              load[m] = cp.IntVar(0, weightSum);

            // Pack constraint
            cp.Add(cp.Pack(load, where, weight));

            // Color constraints
            for(int m = 0; m < nbSlabs; m++) {
                  IIntExpr[] colorExpArray = new IIntExpr[nbColors];
                  for(int c = 0; c < nbColors; c++) {
                    IConstraint orCt =  cp.FalseConstraint();
                    for(int o = 0; o < nbOrders; o++){
                          if (colors[o] == c){
                            orCt = cp.Or(orCt, cp.Eq(where[o], m));
                          }
                    }
                    colorExpArray[c] =  cp.IntExpr(orCt);
                  }
                  cp.Add(cp.Le(cp.Sum(colorExpArray), 2));
            }

            // Objective function
            int sizeLossValues = capacities[capacities.Length-1] - capacities[0] + 1;
            int[] lossValues  = new int[sizeLossValues];
            lossValues[0]= 0;
            int indexValue= 1;
            for(int q = 1; q < capacities.Length; q++){
                  for(int p = capacities[q-1] + 1; p <= capacities[q]; p++){
                    lossValues[indexValue] = capacities[q] - p;
                    indexValue++;
                  }
            }
            IIntExpr obj = cp.Constant(0);
            for(int m = 0; m < nbSlabs; m++){
                  obj = cp.Sum(obj,  cp.Element(lossValues, load[m]));
            }
            cp.Add(cp.Minimize(obj));

            // - A symmetry breaking constraint that is useful for small instances
            for(int m = 1; m < nbSlabs; m++){
                  cp.Add(cp.Ge(load[m-1],load[m]));
            }

            if (cp.Solve()){
              Console.WriteLine("Optimal value: " + cp.GetValue(obj));
              for (int m = 0; m < nbSlabs; m++) {
            int p = 0;
            for (int o = 0; o < nbOrders; o++)
              if (cp.GetValue(where[o]) == m) ++p;
            if (p == 0) continue;
            Console.Write("Slab " + m + " is used for order");
            if (p > 1) Console.Write("s");
            Console.Write(" :");
            for (int o = 0; o < nbOrders; o++) {
              if (cp.GetValue(where[o]) == m)
                Console.Write(" " + o);
            }
            Console.WriteLine();
              }
            }
        }
Example #47
0
        static void Main(string[] args)
        {
            String filename;

            if (args.Length > 0)
            {
                filename = args[0];
            }
            else
            {
                filename = "../../../../examples/data/plant_location.data";
            }

            DataReader data       = new DataReader(filename);
            int        nbCustomer = data.Next();
            int        nbLocation = data.Next();

            int[][] cost = new int[nbCustomer][];
            for (int c = 0; c < nbCustomer; c++)
            {
                cost[c] = new int[nbLocation];
                for (int l = 0; l < nbLocation; l++)
                {
                    cost[c][l] = data.Next();
                }
            }
            int[] demand      = new int[nbCustomer];
            int   totalDemand = 0;

            for (int c = 0; c < nbCustomer; c++)
            {
                demand[c]    = data.Next();
                totalDemand += demand[c];
            }
            int[] fixedCost = new int[nbLocation];
            for (int l = 0; l < nbLocation; l++)
            {
                fixedCost[l] = data.Next();
            }
            int[] capacity = new int[nbLocation];
            for (int l = 0; l < nbLocation; l++)
            {
                capacity[l] = data.Next();
            }

            CP cp = new CP();

            IIntVar[] cust = new IIntVar[nbCustomer];
            for (int c = 0; c < nbCustomer; c++)
            {
                cust[c] = cp.IntVar(0, nbLocation - 1);
            }
            IIntVar[] open = new IIntVar[nbLocation];
            IIntVar[] load = new IIntVar[nbLocation];
            for (int l = 0; l < nbLocation; l++)
            {
                open[l] = cp.IntVar(0, 1);
                load[l] = cp.IntVar(0, capacity[l]);
            }

            for (int l = 0; l < nbLocation; l++)
            {
                cp.Add(cp.Eq(open[l], cp.Gt(load[l], 0)));
            }
            cp.Add(cp.Pack(load, cust, demand));
            IIntExpr obj = cp.Prod(open, fixedCost);

            for (int c = 0; c < nbCustomer; c++)
            {
                obj = cp.Sum(obj, cp.Element(cost[c], cust[c]));
            }
            cp.Add(cp.Minimize(obj));

            cp.AddKPI(cp.Quot(totalDemand, cp.ScalProd(open, capacity)), "Mean occupancy");
            INumExpr[] usage = new INumExpr[nbLocation];
            for (int w = 0; w < nbLocation; w++)
            {
                usage[w] = cp.Sum(cp.Quot(load[w], capacity[w]), cp.Diff(1, open[w]));
            }
            cp.AddKPI(cp.Min(usage), "Min occupancy");

            int[] custValues =
            {
                19,  0, 11,  8, 29,  9, 29, 28, 17, 15,  7,  9, 18, 15,  1, 17, 25, 18, 17, 27,
                22,  1, 26,  3, 22,  2, 20, 27,  2, 16,  1, 16, 12, 28, 19,  2, 20, 14, 13, 27,
                3,   9, 18,  0, 13, 19, 27, 14, 12,  1, 15, 14, 17,  0,  7, 12, 11,  0, 25, 16,
                22, 13, 16,  8, 18, 27, 19, 23, 26, 13, 11, 11, 19, 22, 28, 26, 23,  3, 18, 23,
                26, 14, 29, 18,  9,  7, 12, 27,  8, 20
            };

            ISolution sol = cp.Solution();

            for (int c = 0; c < nbCustomer; c++)
            {
                sol.SetValue(cust[c], custValues[c]);
            }

            cp.SetStartingPoint(sol);
            cp.SetParameter(CP.DoubleParam.TimeLimit, 10);
            cp.SetParameter(CP.IntParam.LogPeriod, 10000);
            cp.Solve();
        }
Example #48
0
        public static void Main(String[] args)
        {
            String filename = "../../../../examples/data/rcpsp_default.data";
            int failLimit = 10000;
            int nbTasks, nbResources;

            if (args.Length > 0)
                filename = args[0];
            if (args.Length > 1)
                failLimit = Convert.ToInt32(args[1]);

            CP cp = new CP();
            DataReader data = new DataReader(filename);
            try
            {
                nbTasks = data.Next();
                nbResources = data.Next();
                List<IIntExpr> ends = new List<IIntExpr>();
                ICumulFunctionExpr[] resources = new ICumulFunctionExpr[nbResources];
                int[] capacities = new int[nbResources];

                for (int j = 0; j < nbResources; j++)
                {
                    capacities[j] = data.Next();
                    resources[j] = cp.CumulFunctionExpr();
                }
                IIntervalVar[] tasks = new IIntervalVar[nbTasks];
                for (int i = 0; i < nbTasks; i++)
                {
                    tasks[i] = cp.IntervalVar();
                }
                for (int i = 0; i < nbTasks; i++)
                {
                    IIntervalVar task = tasks[i];
                    int d, nbSucc;
                    d = data.Next();
                    task.SizeMin = d;
                    task.SizeMax = d;
                    ends.Add(cp.EndOf(task));
                    for (int j = 0; j < nbResources; j++)
                    {
                        int q = data.Next();
                        if (q > 0)
                            resources[j].Add(cp.Pulse(task, q));
                    }
                    nbSucc = data.Next();
                    for (int s = 0; s < nbSucc; s++)
                    {
                        int succ = data.Next();
                        cp.Add(cp.EndBeforeStart(task, tasks[succ - 1]));
                    }
                }

                for (int j = 0; j < nbResources; j++)
                {
                    cp.Add(cp.Le(resources[j], capacities[j]));
                }

                IObjective objective = cp.Minimize(cp.Max(ends.ToArray()));
                cp.Add(objective);

                cp.SetParameter(CP.IntParam.FailLimit, failLimit);
                Console.WriteLine("Instance \t: " + filename);
                if (cp.Solve())
                {
                    Console.WriteLine("Makespan \t: " + cp.ObjValue);
                }
                else
                {
                    Console.WriteLine("No solution found.");
                }
            }
            catch (ILOG.Concert.Exception e)
            {
                Console.WriteLine(" ERROR: " + e);
            }
        }
    // Unityに置いて下記のゲームを実行する処理をMonoBehaviourクラス継承しているクラスで実行する処理を記述する
    // 全て書き直した方が手取り早いかも
    // ゲームを実行するメソッド
    // 場に出すことが出来なかった時、場が保持しているカードを失点に追加し、場の数を0にリセットする。
    // そして、改めて最初のplayerとして自由な数からだす
    public void PlayGame(Player player, CP cp)
    {
        turn     = 0;
        playGame = true;
        while (playGame)
        {
            switch (turn)
            {
            // ゲーム開始場面
            case 0:
                cp.ShowCard();
                FieldCard(turn);
                player.ShowCard();
                turn = 1;
                Line();
                break;

            // Playerがカードを出す場面
            case 1:
                TurnName(player);
                player.DiscardCard();
                player.Draw(number);
                turn = 3;
                break;

            // CPがカードを出す場面
            case 2:
                cp.ThinkingTime(1);
                cp.DiscardCard();
                cp.Draw(number);
                turn = 3;
                break;

            // フィールドと手札の更新 と その後の処理
            case 3:
                // ゲーム終了判定
                // どちらかの手札が0枚になった時点でゲーム終了
                if (player.card.Count == 0 || cp.card.Count == 0)
                {
                    nextPlay = "finish";
                }
                // 条件分岐でどのplayerがプレーするか判断
                if (nextPlay.Equals("player"))
                {
                    turn = 1;
                }
                else if (nextPlay.Equals("cp"))
                {
                    turn = 2;
                }
                else if (nextPlay.Equals("playerRestart")) // プレイヤーが場に出さないことを選択した時の処理
                {
                    if (fieldCard.Count > 0)
                    {
                        player.AddPoint(fieldCard.Count);
                    }
                    FieldReset();
                    turn = 1;                          // 再び自分のターン
                }
                else if (nextPlay.Equals("cpRestart")) // CPが場に出さないこと選択した時の処理
                {
                    if (fieldCard.Count > 0)
                    {
                        cp.AddPoint(fieldCard.Count);
                    }
                    FieldReset();
                    turn = 2; // 再び相手のターン
                }
                else if (nextPlay.Equals("finish"))
                {
                    turn = 4;
                }
                if (fieldCard.Count > 0)
                {
                    // 場が保持しているカードの表示
                    CountFieldCard();
                }
                Line();
                cp.ShowCard();
                FieldCard(turn);
                player.ShowCard();
                Line();
                break;

            case 4:
                // playGame = false;
                FinishGame();
                break;
            }
        }
        GameResult(player, cp);
        Reset(player, cp);
    }
 static Color GetColor(CP property, int c, Material material)
 {
     return(material.GetColor(contourPropertyNames[c][(int)property]));
 }
Example #51
0
        static public void Main(string[] args)
        {
            int numPeriods = 6;

            if (args.Length > 0)
            {
                numPeriods = Int32.Parse(args[0]);
            }

            CP cp = new CP();

            //
            // Variables
            //

            // Host boat choice
            IIntVar[] host = new IIntVar[numBoats];
            for (int j = 0; j < numBoats; j++)
            {
                host[j] = cp.IntVar(0, 1, String.Format("H{0}", j));
            }

            // Who is where each time period (time- and boat-based views)
            IIntVar[][] timePeriod = new IIntVar[numPeriods][];
            for (int i = 0; i < numPeriods; i++)
            {
                timePeriod[i] = new IIntVar[numBoats];
                for (int j = 0; j < numBoats; j++)
                {
                    timePeriod[i][j] = cp.IntVar(0, numBoats - 1, String.Format("T{0},{1}", i, j));
                }
            }
            IIntVar[][] visits = Transpose(timePeriod);

            //
            // Objective
            //
            IIntVar numHosts = cp.IntVar(numPeriods, numBoats);

            cp.Add(cp.Eq(numHosts, cp.Sum(host)));
            cp.Add(cp.Minimize(numHosts));

            //
            // Constraints
            //

            // Stay in my boat (host) or only visit other boats (guest)
            for (int i = 0; i < numBoats; i++)
            {
                cp.Add(cp.Eq(cp.Count(visits[i], i), cp.Prod(host[i], numPeriods)));
            }

            // Capacity constraints: only hosts have capacity
            for (int p = 0; p < numPeriods; p++)
            {
                IIntVar[] load = new IIntVar[numBoats];
                for (int j = 0; j < numBoats; j++)
                {
                    load[j] = cp.IntVar(0, boatSize[j], String.Format("L{0},{1}", p, j));
                    cp.Add(cp.Le(load[j], cp.Prod(host[j], boatSize[j])));
                }
                cp.Add(cp.Pack(load, timePeriod[p], crewSize, numHosts));
            }

            // No two crews meet more than once
            for (int i = 0; i < numBoats; i++)
            {
                for (int j = i + 1; j < numBoats; j++)
                {
                    IIntExpr timesMet = cp.Constant(0);
                    for (int p = 0; p < numPeriods; p++)
                    {
                        timesMet = cp.Sum(timesMet, cp.Eq(visits[i][p], visits[j][p]));
                    }
                    cp.Add(cp.Le(timesMet, 1));
                }
            }

            // Host and guest boat constraints: given in problem spec
            cp.Add(cp.Eq(host[0], 1));
            cp.Add(cp.Eq(host[1], 1));
            cp.Add(cp.Eq(host[2], 1));
            cp.Add(cp.Eq(host[39], 0));
            cp.Add(cp.Eq(host[40], 0));
            cp.Add(cp.Eq(host[41], 0));

            //
            // Solving
            //
            if (cp.Solve())
            {
                Console.WriteLine("Solution at cost = {0}", cp.GetValue(numHosts));
                Console.Write("Hosts: ");
                for (int i = 0; i < numBoats; i++)
                {
                    Console.Write(cp.GetValue(host[i]));
                }
                Console.WriteLine();

                for (int p = 0; p < numPeriods; p++)
                {
                    Console.WriteLine("Period {0}", p);
                    for (int h = 0; h < numBoats; h++)
                    {
                        if (cp.GetValue(host[h]) > 0)
                        {
                            Console.Write("\tHost {0} : ", h);
                            int load = 0;
                            for (int i = 0; i < numBoats; i++)
                            {
                                if (cp.GetValue(visits[i][p]) == h)
                                {
                                    load += crewSize[i];
                                    Console.Write("{0} ({1}) ", i, crewSize[i]);
                                }
                            }
                            Console.WriteLine(" --- {0} / {1}", load, boatSize[h]);
                        }
                    }
                }
                Console.WriteLine();
            }
        }
 static Texture GetTexture(CP property, int c, Material material)
 {
     return(material.GetTexture(contourPropertyNames[c][(int)property]));
 }
Example #53
0
        public static void Main(string[] args)
        {
            int numPeriods = 6;
              if (args.Length > 0)
            numPeriods = Int32.Parse(args[0]);

              CP cp = new CP();
              //
              // Variables
              //

              // Host boat choice
              IIntVar[] host = new IIntVar[numBoats];
              for (int j = 0; j < numBoats; j++) {
            host[j] = cp.IntVar(0, 1, String.Format("H{0}", j));
              }

              // Who is where each time period (time- and boat-based views)
              IIntVar[][] timePeriod = new IIntVar[numPeriods][];
              for (int i = 0; i < numPeriods; i++) {
            timePeriod[i] = new IIntVar[numBoats];
            for (int j = 0; j < numBoats; j++) {
              timePeriod[i][j] = cp.IntVar(0, numBoats-1, String.Format("T{0},{1}", i, j));
            }
              }
              IIntVar[][]  visits = Transpose(timePeriod);

              //
              // Objective
              //
              IIntVar numHosts = cp.IntVar(numPeriods, numBoats);
              cp.Add(cp.Eq(numHosts, cp.Sum(host)));
              cp.Add(cp.Minimize(numHosts));

              //
              // Constraints
              //

              // Stay in my boat (host) or only visit other boats (guest)
              for (int i = 0; i < numBoats; i++)
            cp.Add(cp.Eq(cp.Count(visits[i], i), cp.Prod(host[i], numPeriods)));

              // Capacity constraints: only hosts have capacity
              for (int p = 0; p < numPeriods; p++) {
            IIntVar[] load = new IIntVar[numBoats];
            for (int j = 0; j < numBoats; j++) {
              load[j] = cp.IntVar(0, boatSize[j], String.Format("L{0},{1}", p, j));
              cp.Add(cp.Le(load[j], cp.Prod(host[j], boatSize[j])));
            }
            cp.Add(cp.Pack(load, timePeriod[p], crewSize, numHosts));
              }

              // No two crews meet more than once
              for (int i = 0; i < numBoats; i++) {
            for (int j = i + 1; j < numBoats; j++) {
              IIntExpr timesMet = cp.Constant(0);
              for (int p = 0; p < numPeriods; p++)
            timesMet = cp.Sum(timesMet, cp.Eq(visits[i][p], visits[j][p]));
              cp.Add(cp.Le(timesMet, 1));
            }
              }

              // Host and guest boat constraints: given in problem spec
              cp.Add(cp.Eq(host[0], 1));
              cp.Add(cp.Eq(host[1], 1));
              cp.Add(cp.Eq(host[2], 1));
              cp.Add(cp.Eq(host[39], 0));
              cp.Add(cp.Eq(host[40], 0));
              cp.Add(cp.Eq(host[41], 0));

              //
              // Solving
              //
              if (cp.Solve()) {
            Console.WriteLine("Solution at cost = {0}", cp.GetValue(numHosts));
            Console.Write("Hosts: ");
            for (int i = 0; i < numBoats; i++)
              Console.Write(cp.GetValue(host[i]));
            Console.WriteLine();

            for (int p = 0; p < numPeriods; p++) {
              Console.WriteLine("Period {0}", p);
              for (int h = 0; h < numBoats; h++) {
            if (cp.GetValue(host[h]) > 0) {
              Console.Write("\tHost {0} : ", h);
              int load = 0;
              for (int i = 0; i < numBoats; i++) {
                if (cp.GetValue(visits[i][p]) == h) {
                  load += crewSize[i];
                  Console.Write("{0} ({1}) ",i, crewSize[i]);
                }
              }
              Console.WriteLine(" --- {0} / {1}", load, boatSize[h]);
            }
              }
            }
            Console.WriteLine();
              }
        }
 static bool Exists(CP property, Material material)
 {
     return(material.HasProperty(contourPropertyNames[0][(int)property]));
 }
Example #55
0
        public static void Main(String[] args)
        {
            String filename = "../../../../examples/data/flowshop_default.data";
            int failLimit = 10000;
            int nbJobs, nbMachines;

            if (args.Length > 0)
            filename = args[0];
            if (args.Length > 1)
            failLimit = Convert.ToInt32(args[1]);

            CP cp = new CP();

            DataReader data = new DataReader(filename);

            nbJobs = data.Next();
            nbMachines = data.Next();

            List<IIntExpr> ends = new List<IIntExpr>();
            List<IIntervalVar>[] machines = new List<IIntervalVar>[nbMachines];
            for (int j = 0; j < nbMachines; j++)
            machines[j] = new List<IIntervalVar>();
            for (int i = 0; i < nbJobs; i++)
            {
            IIntervalVar prec = cp.IntervalVar();
            for (int j = 0; j < nbMachines; j++)
            {
                int d = data.Next();
                IIntervalVar ti = cp.IntervalVar(d);
                machines[j].Add(ti);
                if (j > 0)
                {
                    cp.Add(cp.EndBeforeStart(prec, ti));
                }
                prec = ti;
            }
            ends.Add(cp.EndOf(prec));
            }

            IIntervalSequenceVar[] seqs = new IIntervalSequenceVar[nbMachines];
            for (int j = 0; j < nbMachines; j++)
            {
            seqs[j] = cp.IntervalSequenceVar(machines[j].ToArray());
            cp.Add(cp.NoOverlap(seqs[j]));
            if (0 < j)
            {
                cp.Add(cp.SameSequence(seqs[0], seqs[j]));
            }
            }

            IObjective objective = cp.Minimize(cp.Max(ends.ToArray()));
            cp.Add(objective);

            cp.SetParameter(CP.IntParam.FailLimit, failLimit);
            Console.WriteLine("Instance \t: " + filename);
            if (cp.Solve())
            {
            Console.WriteLine("Makespan \t: " + cp.ObjValue);
            }
            else
            {
            Console.WriteLine("No solution found.");
            }
        }
 MaterialProperty Get(CP property, int contour)
 {
     return(contourProperties[contour][(int)property]);
 }
Example #57
0
        public static void Main(String[] args)
        {
            CP cp = new CP();
              dist[0]=new int[] { 16,1,1,0,0,0,0,0,1,1,1,1,1,2,2,1,1,0,0,0,2,2,1,1,1 };
              dist[1]=new int[] { 1,16,2,0,0,0,0,0,2,2,1,1,1,2,2,1,1,0,0,0,0,0,0,0,0 };
              dist[2]=new int[] { 1,2,16,0,0,0,0,0,2,2,1,1,1,2,2,1,1,0,0,0,0,0,0,0,0 };
              dist[3]=new int[] { 0,0,0,16,2,2,0,0,0,0,0,0,0,0,0,0,0,1,1,1,0,0,0,1,1 };
              dist[4]=new int[] { 0,0,0,2,16,2,0,0,0,0,0,0,0,0,0,0,0,1,1,1,0,0,0,1,1 };
              dist[5]=new int[] { 0,0,0,2,2,16,0,0,0,0,0,0,0,0,0,0,0,1,1,1,0,0,0,1,1 };
              dist[6]=new int[] { 0,0,0,0,0,0,16,2,0,0,1,1,1,0,0,1,1,1,1,2,0,0,0,1,1 };
              dist[7]=new int[] { 0,0,0,0,0,0,2,16,0,0,1,1,1,0,0,1,1,1,1,2,0,0,0,1,1 };
              dist[8]=new int[] { 1,2,2,0,0,0,0,0,16,2,2,2,2,2,2,1,1,1,1,1,1,1,0,1,1 };
              dist[9]=new int[] { 1,2,2,0,0,0,0,0,2,16,2,2,2,2,2,1,1,1,1,1,1,1,0,1,1 };
              dist[10]=new int[]{ 1,1,1,0,0,0,1,1,2,2,16,2,2,2,2,2,2,1,1,2,1,1,0,1,1 };
              dist[11]=new int[]{ 1,1,1,0,0,0,1,1,2,2,2,16,2,2,2,2,2,1,1,2,1,1,0,1,1 };
              dist[12]=new int[]{ 1,1,1,0,0,0,1,1,2,2,2,2,16,2,2,2,2,1,1,2,1,1,0,1,1 };
              dist[13]=new int[]{ 2,2,2,0,0,0,0,0,2,2,2,2,2,16,2,1,1,1,1,1,1,1,1,1,1 };
              dist[14]=new int[]{ 2,2,2,0,0,0,0,0,2,2,2,2,2,2,16,1,1,1,1,1,1,1,1,1,1 };
              dist[15]=new int[]{ 1,1,1,0,0,0,1,1,1,1,2,2,2,1,1,16,2,2,2,1,2,2,1,2,2 };
              dist[16]=new int[]{ 1,1,1,0,0,0,1,1,1,1,2,2,2,1,1,2,16,2,2,1,2,2,1,2,2 };
              dist[17]=new int[]{ 0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,2,2,16,2,2,1,1,0,2,2 };
              dist[18]=new int[]{ 0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,2,2,2,16,2,1,1,0,2,2 };
              dist[19]=new int[]{ 0,0,0,1,1,1,2,2,1,1,2,2,2,1,1,1,1,2,2,16,1,1,0,1,1 };
              dist[20]=new int[]{ 2,0,0,0,0,0,0,0,1,1,1,1,1,1,1,2,2,1,1,1,16,2,1,2,2 };
              dist[21]=new int[]{ 2,0,0,0,0,0,0,0,1,1,1,1,1,1,1,2,2,1,1,1,2,16,1,2,2 };
              dist[22]=new int[]{ 1,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,0,0,0,1,1,16,1,1 };
              dist[23]=new int[]{ 1,0,0,1,1,1,1,1,1,1,1,1,1,1,1,2,2,2,2,1,2,2,1,16,2 };
              dist[24]=new int[]{ 1,0,0,1,1,1,1,1,1,1,1,1,1,1,1,2,2,2,2,1,2,2,1,2,16 };

              int nbTransmitters = getTransmitterIndex(nbCell, 0);
              IIntVar[] freq = cp.IntVarArray(nbTransmitters,
                                      0, nbAvailFreq-1, "freq");
              for (int cell = 0; cell < nbCell; cell++)
            for (int channel1 = 0; channel1 < nbChannel[cell]; channel1++)
              for (int channel2= channel1+1; channel2 < nbChannel[cell]; channel2++)
            cp.Add(cp.Ge(cp.Abs(cp.Diff(freq[getTransmitterIndex(cell, channel1)],
                                        freq[getTransmitterIndex(cell, channel2)])),
                         16));
              for (int cell1 = 0; cell1 < nbCell; cell1++)
            for (int cell2 = cell1+1; cell2 < nbCell; cell2++)
              if (dist[cell1][cell2] > 0)
            for (int channel1 = 0; channel1 < nbChannel[cell1]; channel1++)
              for (int channel2 = 0; channel2 < nbChannel[cell2]; channel2++)
                cp.Add(cp.Ge(cp.Abs(cp.Diff(freq[getTransmitterIndex(cell1, channel1)],
                                            freq[getTransmitterIndex(cell2, channel2)])),
                             dist[cell1][cell2]));

              // Minimizing the total number of frequencies
              IIntExpr nbFreq = cp.CountDifferent(freq);
              cp.Add(cp.Minimize(nbFreq));

              cp.SetParameter(CP.IntParam.CountDifferentInferenceLevel,
                      CP.ParameterValues.Extended);
              cp.SetParameter(CP.IntParam.FailLimit, 40000);
              cp.SetParameter(CP.IntParam.LogPeriod, 100000);

              if (cp.Solve()) {
            for (int cell = 0; cell < nbCell; cell++) {
              for (int channel = 0; channel < nbChannel[cell]; channel++)
            Console.Write(cp.GetIntValue(freq[getTransmitterIndex(cell, channel)])
                          + "  " );
              Console.WriteLine();
            }
            Console.WriteLine("Total # of sites       " + nbTransmitters);
            Console.WriteLine("Total # of frequencies " + cp.GetValue(nbFreq));

              } else
            Console.WriteLine("No solution");
              cp.End();
        }
Example #58
0
        public void LoadEntityLists(CP enemyCP, QuestEntities questDetails)
        {
            ShiftVisibilities(true);
            string currentRegion = enemyCP.CPname.Substring(0,4);

            string[] subtypes = new string[0];
            comboBox_subtype.Items.Clear();
            comboBox_subtype2.Items.Clear();
            if (currentRegion.Equals("afgh"))
                subtypes = BodyInfo.afghSubTypes;
            else
                subtypes = BodyInfo.mafrSubTypes;

            comboBox_subtype.Items.AddRange(subtypes);
            comboBox_subtype2.Items.AddRange(subtypes);

            if (comboBox_subtype.Items.Contains(questDetails.soldierSubType))
                comboBox_subtype.Text = questDetails.soldierSubType;
            else
                comboBox_subtype.SelectedIndex = 0;

            h_checkBox_intrgt.Checked = questDetails.canInter;

            comboBox_Body.Items.Clear();
            if (currentRegion.Equals("mtbs"))
                foreach (BodyInfoEntry infoEntry in BodyInfo.BodyInfoArray)
                {
                    if (infoEntry.hasface)
                        this.comboBox_Body.Items.Add(infoEntry.bodyName);
                }
            else
                foreach (BodyInfoEntry infoEntry in BodyInfo.BodyInfoArray)
                {
                    this.comboBox_Body.Items.Add(infoEntry.bodyName);
                }

            if (comboBox_Body.Items.Count <= questDetails.hostageBodyIndex)
                comboBox_Body.SelectedIndex = 0;
            else
                comboBox_Body.SelectedIndex = questDetails.hostageBodyIndex;

            //
            // Quest-Specific Soldiers
            //
            Panel currentPanel = panelQuestEnemyDet;
            currentPanel.AutoScroll = false;
            foreach (Enemy questEnemy in questDetails.questEnemies)
            {
                EnemyBox questEnemyBox = new EnemyBox(questEnemy, enemyCP);
                questEnemyBox.BuildObject(currentPanel.Width);
                currentPanel.Controls.Add(questEnemyBox.getGroupBoxMain());
                questEnemyBoxes.Add(questEnemyBox);
            }
            currentPanel.AutoScroll = true;
            //
            // CP-Specific soldiers
            //
            currentPanel = panelCPEnemyDet;
            currentPanel.AutoScroll = false;
            foreach (Enemy cpEnemy in questDetails.cpEnemies)
            {
                EnemyBox cpEnemyBox = new EnemyBox(cpEnemy, enemyCP);
                cpEnemyBox.BuildObject(currentPanel.Width);
                cpEnemyBox.e_label_spawn.Text = "Customize:"; cpEnemyBox.e_label_spawn.Left = 26;
                currentPanel.Controls.Add(cpEnemyBox.getGroupBoxMain());
                CPEnemyBoxes.Add(cpEnemyBox);
            }
            currentPanel.AutoScroll = true;
            //
            // Hostages
            //
            currentPanel = panelHosDet;
            currentPanel.AutoScroll = false;
            foreach (Hostage hostage in questDetails.hostages)
            {
                HostageBox hostageBox = new HostageBox(hostage, questDetails.hostageBodyIndex);
                hostageBox.BuildObject(currentPanel.Width);
                currentPanel.Controls.Add(hostageBox.getGroupBoxMain());
                hostageBoxes.Add(hostageBox);
            }
            currentPanel.AutoScroll = true;
            //
            // Heavy Vehicles
            //
            currentPanel = panelVehDet;
            currentPanel.AutoScroll = false;
            foreach (Vehicle vehicle in questDetails.vehicles)
            {
                VehicleBox vehiclebox = new VehicleBox(vehicle);
                vehiclebox.BuildObject(currentPanel.Width);
                currentPanel.Controls.Add(vehiclebox.getGroupBoxMain());
                vehicleBoxes.Add(vehiclebox);
            }
            currentPanel.AutoScroll = true;
            //
            // Animal Clusters
            //
            currentPanel = panelAnimalDet;
            currentPanel.AutoScroll = false;
            foreach (Animal animal in questDetails.animals)
            {
                AnimalBox anibox = new AnimalBox(animal);
                anibox.BuildObject(currentPanel.Width);
                currentPanel.Controls.Add(anibox.getGroupBoxMain());
                animalBoxes.Add(anibox);
            }
            currentPanel.AutoScroll = true;
            //
            // Dormant Items
            //
            currentPanel = panelItemDet;
            currentPanel.AutoScroll = false;
            foreach (Item item in questDetails.items)
            {
                ItemBox itemBox = new ItemBox(item);
                itemBox.BuildObject(currentPanel.Width);
                currentPanel.Controls.Add(itemBox.getGroupBoxMain());
                itemBoxes.Add(itemBox);
            }
            currentPanel.AutoScroll = true;
            //
            // Active Items
            //
            currentPanel = panelAcItDet;
            currentPanel.AutoScroll = false;
            foreach (ActiveItem acitem in questDetails.activeItems)
            {
                ActiveItemBox activeItemBox = new ActiveItemBox(acitem);
                activeItemBox.BuildObject(currentPanel.Width);
                currentPanel.Controls.Add(activeItemBox.getGroupBoxMain());
                activeItemBoxes.Add(activeItemBox);
            }
            currentPanel.AutoScroll = true;
            //
            // Models
            //
            currentPanel = panelStMdDet;
            currentPanel.AutoScroll = false;
            foreach (Model model in questDetails.models)
            {
                ModelBox modelBox = new ModelBox(model);
                modelBox.BuildObject(currentPanel.Width);
                currentPanel.Controls.Add(modelBox.getGroupBoxMain());
                modelBoxes.Add(modelBox);
            }
            currentPanel.AutoScroll = true;


            panelDetails.AutoScroll = false;
            ShiftVisibilities(false);
            ShiftGroups(Height, Width);
            panelDetails.AutoScroll = true;
        }
Example #59
0
        public static void Main(String[] args)
        {
            CP cp = new CP();

            int nbHouses = 5;
            List<IIntExpr> ends = new List<IIntExpr>();
            List<IIntervalVar> allTasks = new List<IIntervalVar>();
            List<IIntervalVar> joeTasks = new List<IIntervalVar>();
            List<IIntervalVar> jimTasks = new List<IIntervalVar>();

            for (int h = 0; h < nbHouses; h++)
            {
                MakeHouse(cp, h, ends, allTasks, joeTasks, jimTasks);
            }

            IIntervalVar[] test = joeTasks.ToArray();
            IConstraint cont = cp.NoOverlap(test);

            cp.Add(cp.NoOverlap(joeTasks.ToArray()));
            cp.Add(cp.NoOverlap(jimTasks.ToArray()));

            INumToNumStepFunction joeCalendar = cp.NumToNumStepFunction();
            joeCalendar.SetValue(0, 2 * 365, 100);
            INumToNumStepFunction jimCalendar = cp.NumToNumStepFunction();
            jimCalendar.SetValue(0, 2 * 365, 100);

            // Week ends
            for (int w = 0; w < 2 * 52; w++)
            {
                joeCalendar.SetValue(5 + (7 * w), 7 + (7 * w), 0);
                jimCalendar.SetValue(5 + (7 * w), 7 + (7 * w), 0);
            }
            // Holidays
            joeCalendar.SetValue(5, 12, 0);
            joeCalendar.SetValue(124, 131, 0);
            joeCalendar.SetValue(215, 236, 0);
            joeCalendar.SetValue(369, 376, 0);
            joeCalendar.SetValue(495, 502, 0);
            joeCalendar.SetValue(579, 600, 0);
            jimCalendar.SetValue(26, 40, 0);
            jimCalendar.SetValue(201, 225, 0);
            jimCalendar.SetValue(306, 313, 0);
            jimCalendar.SetValue(397, 411, 0);
            jimCalendar.SetValue(565, 579, 0);

            for (int i = 0; i < joeTasks.Count; i++)
            {
                joeTasks[i].SetIntensity(joeCalendar, 100);
                cp.Add(cp.ForbidStart(joeTasks[i], joeCalendar));
                cp.Add(cp.ForbidEnd(joeTasks[i], joeCalendar));
            }
            for (int i = 0; i < jimTasks.Count; i++)
            {
                jimTasks[i].SetIntensity(jimCalendar, 100);
                cp.Add(cp.ForbidStart(jimTasks[i], jimCalendar));
                cp.Add(cp.ForbidEnd(jimTasks[i], jimCalendar));
            }

            cp.Add(cp.Minimize(cp.Max(ends.ToArray())));

            /// EXTRACTING THE MODEL AND SOLVING.///
            cp.SetParameter(CP.IntParam.FailLimit, 10000);
            if (cp.Solve())
            {
                for (int i = 0; i < allTasks.Count; i++)
                {
                    Console.WriteLine(cp.GetDomain(allTasks[i]));
                }
            }
            else
            {
                Console.WriteLine("No Solution found.");
            }
        }
Example #60
0
        public static void Main(String[] args)
        {
            String filename = "../../../../examples/data/rcpspmm_default.data";
            int failLimit = 30000;
            int nbTasks, nbRenewable, nbNonRenewable;

            if (args.Length > 0)
                filename = args[0];
            if (args.Length > 1)
                failLimit = Convert.ToInt32(args[1]);

            CP cp = new CP();
            DataReader data = new DataReader(filename);

            nbTasks = data.Next();
            nbRenewable = data.Next();
            nbNonRenewable = data.Next();
            ICumulFunctionExpr[] renewables = new ICumulFunctionExpr[nbRenewable];
            IIntExpr[] nonRenewables = new IIntExpr[nbNonRenewable];
            int[] capRenewables = new int[nbRenewable];
            int[] capNonRenewables = new int[nbNonRenewable];
            for (int j = 0; j < nbRenewable; j++)
            {
                renewables[j] = cp.CumulFunctionExpr();
                capRenewables[j] = data.Next();
            }
            for (int j = 0; j < nbNonRenewable; j++)
            {
                nonRenewables[j] = cp.IntExpr();
                capNonRenewables[j] = data.Next();
            }

            IIntervalVar[] tasks = new IIntervalVar[nbTasks];
            List<IIntervalVar>[] modes = new List<IIntervalVar>[nbTasks];
            for (int i = 0; i < nbTasks; i++)
            {
                tasks[i] = cp.IntervalVar();
                modes[i] = new List<IIntervalVar>();
            }
            List<IIntExpr> ends = new List<IIntExpr>();
            for (int i = 0; i < nbTasks; i++)
            {
                IIntervalVar task = tasks[i];
                int d = data.Next();
                int nbModes = data.Next();
                int nbSucc = data.Next();
                for (int k = 0; k < nbModes; k++)
                {
                    IIntervalVar alt = cp.IntervalVar();
                    alt.SetOptional();
                    modes[i].Add(alt);
                }
                cp.Add(cp.Alternative(task, modes[i].ToArray()));
                ends.Add(cp.EndOf(task));
                for (int s = 0; s < nbSucc; s++)
                {
                    int succ = data.Next();
                    cp.Add(cp.EndBeforeStart(task, tasks[succ]));
                }
            }
            for (int i = 0; i < nbTasks; i++)
            {
                IIntervalVar task = tasks[i];
                List<IIntervalVar> imodes = modes[i];
                for (int k = 0; k < imodes.Count; k++)
                {
                    int taskId = data.Next();
                    int modeId = data.Next();
                    int d = data.Next();
                    imodes[k].SizeMin = d;
                    imodes[k].SizeMax = d;
                    int q;
                    for (int j = 0; j < nbNonRenewable; j++)
                    {
                        q = data.Next();
                        if (0 < q)
                        {
                            renewables[j].Add(cp.Pulse(imodes[k], q));
                        }
                    }
                    for (int j = 0; j < nbNonRenewable; j++)
                    {
                        q = data.Next();
                        if (0 < q)
                        {
                            nonRenewables[j] = cp.Sum(nonRenewables[j], cp.Prod(q, cp.PresenceOf(imodes[k])));
                        }
                    }
                }
            }

            for (int j = 0; j < nbRenewable; j++)
            {
                cp.Add(cp.Le(renewables[j], capRenewables[j]));
            }

            for (int j = 0; j < nbRenewable; j++)
            {
                cp.Add(cp.Le(nonRenewables[j], capNonRenewables[j]));
            }

            IObjective objective = cp.Minimize(cp.Max(ends.ToArray()));
            cp.Add(objective);

            cp.SetParameter(CP.IntParam.FailLimit, failLimit);
            Console.WriteLine("Instance \t: " + filename);
            if (cp.Solve())
            {
                Console.WriteLine("Makespan \t: " + cp.ObjValue);
            }
            else
            {
                Console.WriteLine("No solution found.");
            }
        }