Exemple #1
0
        // The purpose of this sample is to output a multidimensional array x[i][j] to illustrate how arrays and subarrays are managed.
        // To access the elements of an array, you must first access the subarrays up to  the last dimension, then you can get the values.
        //  Here, as there are two dimensions, you have to get one subarray from which you can directly get the values.
        //
        // The array of integers is indexed by two sets of strings..
        //
        // The simplified model is:
        //
        // {string} s1 = ...;
        // {string} s2 = ...;
        // {int} x[s1][s2] = ...;
        //
        static int sample2()
        {
            int          status  = 127;
            const string DATADIR = "../..";

            OplFactory.DebugMode = true;
            OplFactory oplF = new OplFactory();

            try
            {
                OplErrorHandler     errHandler = oplF.CreateOplErrorHandler(Console.Out);
                OplRunConfiguration rc         = oplF.CreateOplRunConfiguration(DATADIR + "/iterators.mod");
                OplModel            opl        = rc.GetOplModel();
                opl.Generate();

                // Get the x, s1 and s2 elements from the OplModel.
                IIntMap    x  = opl.GetElement("x").AsIntMap();
                ISymbolSet s1 = opl.GetElement("s1").AsSymbolSet();
                ISymbolSet s2 = opl.GetElement("s2").AsSymbolSet();

                // Iterate on the first indexer.
                IEnumerator it1 = s1.GetEnumerator();
                while (it1.MoveNext())
                {
                    // Get the second dimension array from the first dimension.
                    IIntMap sub = x.GetSub((string)it1.Current);
                    // Iterate on the second indexer of x (that is the indexer of the subarray).
                    IEnumerator it2 = s2.GetEnumerator();
                    while (it2.MoveNext())
                    {
                        // This is the last dimension of the array, so you can directly use the get method.
                        Console.Out.WriteLine(it1.Current + " " + it2.Current + " " + sub.Get((string)it2.Current));
                    }
                }
                Console.Out.WriteLine("---------------------");
                status = 0;
            }
            catch (ILOG.OPL.OplException ex)
            {
                Console.WriteLine(ex.Message);
                status = 1;
            }
            catch (IloException ex)
            {
                Console.Out.WriteLine("### exception: " + ex.Message);
                status = 2;
            }
            catch (System.Exception ex)
            {
                Console.Out.WriteLine("### UNEXPECTED ERROR ..." + ex.Message);
                status = 3;
            }

            oplF.End();
            return(status);
        }
Exemple #2
0
        static int Main(string[] args)
        {
            int status = 127;
            const string DATADIR = "../..";

            try
            {
                OplFactory oplF = new OplFactory();
                OplErrorHandler handler = oplF.CreateOplErrorHandler(Console.Out);
                OplModelSource modelSource = oplF.CreateOplModelSource(DATADIR + "/lifegameip.mod");
                OplSettings settings = oplF.CreateOplSettings(handler);
                OplModelDefinition def = oplF.CreateOplModelDefinition(modelSource, settings);
                Cplex cplex = oplF.CreateCplex();
                cplex.ReadVMConfig(DATADIR + "/process.vmc");
                OplModel opl = oplF.CreateOplModel(def, cplex);
                opl.Generate();
                cplex.Solve();
                Console.Out.WriteLine();
                Console.Out.WriteLine("OBJECTIVE: " + opl.Cplex.ObjValue);
                opl.PostProcess();
                opl.PrintSolution(Console.Out);
                if (cplex.HasVMConfig())
                    Console.Out.WriteLine("cplex has a VM config");
                else throw new IloException("cplex does not have a VM config");
                cplex.DelVMConfig();

                if (cplex.HasVMConfig())
                    throw new IloException("cplex still has a VM config");
                else Console.Out.WriteLine("cplex VM config was removed");

                status = 0;
                oplF.End();
            }
            catch (ILOG.OPL.OplException ex)
            {
                Console.WriteLine(ex.Message);
                status = 2;
            }
            catch (ILOG.Concert.Exception ex)
            {
                Console.WriteLine(ex.Message);
                status = 3;
            }
            catch (System.Exception ex)
            {
                Console.WriteLine(ex.Message);
                status = 4;
            }

            Console.WriteLine("--Press <Enter> to exit--");
            Console.ReadLine();

            return status;
        }
Exemple #3
0
        static int Main(string[] args)
        {
            int          status  = 127;
            const string DATADIR = "../..";

            try
            {
                OplFactory         oplF        = new OplFactory();
                OplErrorHandler    handler     = oplF.CreateOplErrorHandler(Console.Out);
                OplModelSource     modelSource = oplF.CreateOplModelSource(DATADIR + "/mulprod.mod");
                OplSettings        settings    = oplF.CreateOplSettings(handler);
                OplModelDefinition def         = oplF.CreateOplModelDefinition(modelSource, settings);
                Cplex         cplex            = oplF.CreateCplex();
                OplModel      opl        = oplF.CreateOplModel(def, cplex);
                OplDataSource dataSource = oplF.CreateOplDataSource(DATADIR + "/mulprod.dat");
                opl.AddDataSource(dataSource);
                opl.Generate();
                if (cplex.Solve())
                {
                    Console.Out.WriteLine();
                    Console.Out.WriteLine("OBJECTIVE: " + opl.Cplex.ObjValue);
                    opl.PostProcess();
                    opl.PrintSolution(Console.Out);
                    status = 0;
                }
                else
                {
                    Console.Out.WriteLine("No solution!");
                    status = 1;
                }
                oplF.End();
            }
            catch (ILOG.OPL.OplException ex)
            {
                Console.WriteLine(ex.Message);
                status = 2;
            }
            catch (ILOG.Concert.Exception ex)
            {
                Console.WriteLine(ex.Message);
                status = 3;
            }
            catch (System.Exception ex)
            {
                Console.WriteLine(ex.Message);
                status = 4;
            }

            Console.WriteLine("--Press <Enter> to exit--");
            Console.ReadLine();

            return(status);
        }
Exemple #4
0
        static void Main(string[] args)
        {
            int status = 127;

            try
            {
                OplFactory.DebugMode = true;
                OplFactory         oplF        = new OplFactory();
                OplErrorHandler    errHandler  = oplF.CreateOplErrorHandler(Console.Out);
                OplModelSource     modelSource = oplF.CreateOplModelSourceFromString(GetModelText(), "carseq");
                OplSettings        settings    = oplF.CreateOplSettings(errHandler);
                OplModelDefinition def         = oplF.CreateOplModelDefinition(modelSource, settings);
                CP            cp         = oplF.CreateCP();
                OplModel      opl        = oplF.CreateOplModel(def, cp);
                OplDataSource dataSource = new MyData(oplF);
                opl.AddDataSource(dataSource);
                opl.Generate();

                if (cp.Solve())
                {
                    Console.Out.WriteLine("OBJECTIVE: " + opl.CP.ObjValue);
                    opl.PostProcess();
                    opl.PrintSolution(Console.Out);
                    status = 0;
                }
                else
                {
                    Console.Out.WriteLine("No solution!");
                    status = 1;
                }

                oplF.End();
            }
            catch (ILOG.OPL.OplException ex)
            {
                Console.WriteLine(ex.Message);
                status = 2;
            }
            catch (ILOG.Concert.Exception ex)
            {
                Console.WriteLine(ex.Message);
                status = 3;
            }
            catch (System.Exception ex)
            {
                Console.WriteLine(ex.Message);
                status = 4;
            }
            Environment.ExitCode = status;

            Console.WriteLine("--Press <Enter> to exit--");
            Console.ReadLine();
        }
Exemple #5
0
        static int sample3()
        {
            int status = 0;

            OplFactory.DebugMode = true;
            OplFactory oplF = new OplFactory();

            try
            {
                OplErrorHandler    errHandler = oplF.CreateOplErrorHandler(Console.Out);
                OplSettings        settings   = oplF.CreateOplSettings(errHandler);
                OplModelSource     src        = oplF.CreateOplModelSourceFromString(getModelTextSample3(), "tuple array iterator");
                OplModelDefinition def        = oplF.CreateOplModelDefinition(src, settings);
                Cplex    cplex = oplF.CreateCplex();
                OplModel opl   = oplF.CreateOplModel(def, cplex);
                opl.Generate();

                // get the string set used to index the array of tuples
                ITupleMap  arrayT = opl.GetElement("arrayT").AsTupleMap();
                ISymbolSet ids    = opl.GetElement("ids").AsSymbolSet();
                // iterate on the index set to retrieve the tuples stored in the array
                IEnumerator it = ids.GetEnumerator();
                while (it.MoveNext())
                {
                    Console.Out.Write("arrayT[" + it.Current + "] = ");
                    IMapIndexArray id = oplF.MapIndexArray(0);
                    id.Add(it.Current.ToString());
                    ITuple t = arrayT.MakeTuple();
                    arrayT.GetAt(id, t);
                    Console.Out.WriteLine(t);
                }
            }
            catch (ILOG.OPL.OplException ex)
            {
                Console.WriteLine(ex.Message);
                status = 1;
            }
            catch (IloException e)
            {
                status = 2;
                Console.Out.WriteLine("### exception: " + e.Message);
            }
            catch (System.Exception ex)
            {
                status = 3;
                Console.Out.WriteLine("### UNEXPECTED ERROR ..." + ex.Message);
            }
            oplF.End();
            return(status);
        }
        static void Main(string[] args)
        {
            int          status  = 127;
            const string DATADIR = "../..";

            try
            {
                OplFactory.DebugMode = true;
                OplFactory         oplF        = new OplFactory();
                OplErrorHandler    errHandler  = oplF.CreateOplErrorHandler(Console.Out);
                OplModelSource     modelSource = oplF.CreateOplModelSource(DATADIR + "/customDataSource.mod");
                OplSettings        settings    = oplF.CreateOplSettings(errHandler);
                OplModelDefinition def         = oplF.CreateOplModelDefinition(modelSource, settings);
                Cplex         cplex            = oplF.CreateCplex();
                OplModel      opl        = oplF.CreateOplModel(def, cplex);
                OplDataSource dataSource = new MyCustomDataSource(oplF);
                opl.AddDataSource(dataSource);
                opl.Generate();
                oplF.End();
                status = 0;
            }
            catch (ILOG.OPL.OplException ex)
            {
                Console.WriteLine(ex.Message);
                status = 2;
            }
            catch (ILOG.Concert.Exception ex)
            {
                Console.WriteLine(ex.Message);
                status = 3;
            }
            catch (System.Exception ex)
            {
                Console.WriteLine(ex.Message);
                status = 4;
            }

            Environment.ExitCode = status;

            Console.WriteLine("--Press <Enter> to exit--");
            Console.ReadLine();
        }
        static void Main(string[] args)
        {
            int status = 127;
            const string DATADIR = "../..";
            try
            {
                OplFactory.DebugMode = true;
                OplFactory oplF = new OplFactory();
                OplErrorHandler errHandler = oplF.CreateOplErrorHandler(Console.Out);
                OplModelSource modelSource = oplF.CreateOplModelSource(DATADIR + "/customDataSource.mod");
                OplSettings settings = oplF.CreateOplSettings(errHandler);
                OplModelDefinition def = oplF.CreateOplModelDefinition(modelSource, settings);
                Cplex cplex = oplF.CreateCplex();
                OplModel opl = oplF.CreateOplModel(def, cplex);
                OplDataSource dataSource = new MyCustomDataSource(oplF);
                opl.AddDataSource(dataSource);
                opl.Generate();
                oplF.End();
                status = 0;
            }
            catch (ILOG.OPL.OplException ex)
            {
                Console.WriteLine(ex.Message);
                status = 2;
            }
            catch (ILOG.Concert.Exception ex)
            {
                Console.WriteLine(ex.Message);
                status = 3;
            }
            catch (System.Exception ex)
            {
                Console.WriteLine(ex.Message);
                status = 4;
            }

            Environment.ExitCode = status;

            Console.WriteLine("--Press <Enter> to exit--");
            Console.ReadLine();
        }
Exemple #8
0
        public void RescheduleLotMachineAllocation()
        {
            // Clear scheduled lots
            foreach (Machine machine in LithographyArea.Machines)
            {
                ScheduledLotsPerMachine[machine.Name].Clear();
            }

            // Set weight of each Lot
            for (int j = 0; j < Queue.Length; j++)
            {
                Lot peekLot = Queue.PeekAt(j);

                Queue.PeekAt(j).WeightDueDate    = GetDueDateWeight(peekLot);
                Queue.PeekAt(j).WeightWIPBalance = GetWIPBalanceWeight(peekLot);
            }

            int    status           = 127;
            string solutionAsString = "";

            try
            {
                OplFactory.DebugMode = false;
                OplFactory         oplF        = new OplFactory();
                OplErrorHandler    errHandler  = oplF.CreateOplErrorHandler(Console.Out);
                OplModelSource     modelSource = oplF.CreateOplModelSource($"{Directory.GetCurrentDirectory()}/Input/LithoFinal.mod");
                OplSettings        settings    = oplF.CreateOplSettings(errHandler);
                OplModelDefinition def         = oplF.CreateOplModelDefinition(modelSource, settings);

                // Change stream to be able to read solution as a string (probably not the correct way of doing)
                StringWriter strWriter = new StringWriter();
                oplF.SetOut(strWriter);

                CP            cp         = oplF.CreateCP();
                OplModel      opl        = oplF.CreateOplModel(def, cp);
                OplDataSource dataSource = new MyCustomDataSource(oplF, Queue, LithographyArea, this);
                opl.AddDataSource(dataSource);
                opl.Generate();

                if (cp.Solve())
                {
                    Console.Out.WriteLine("OBJECTIVE: " + opl.CP.ObjValue);
                    opl.PostProcess();

                    // Get solution as string
                    solutionAsString = strWriter.ToString();

                    status = 0;
                }
                else
                {
                    Console.Out.WriteLine("No solution!");
                    status = 1;
                    this.LithographyArea.HandleDispatcherError();
                    ScheduleEndEvent(GetTime);
                    return;
                }
                oplF.End();
            }
            catch (OplException ex)
            {
                Console.WriteLine(ex.Message);
                status = 2;
            }
            catch (ILOG.Concert.Exception ex)
            {
                Console.WriteLine(ex.Message);
                status = 3;
            }
            catch (System.Exception ex)
            {
                Console.WriteLine(ex.Message);
                status = 4;
            }

            //Console.WriteLine("--Press <Enter> to exit--");
            //Console.WriteLine(status);
            //Console.ReadLine();
            //Console.WriteLine(solutionAsString);
            //Console.ReadLine();
            ChangeLotMachineAllocation(solutionAsString);
            Console.WriteLine($"Scheduled for {LithographyArea.StartDate.AddSeconds(GetTime)}");
        }
Exemple #9
0
        static int Main(string[] args)
        {
            int          status  = 127;
            const string DATADIR = "../..";
            const double RC_EPS  = 0.000001;

            try
            {
                OplFactory.DebugMode = true;
                OplFactory      oplF       = new OplFactory();
                OplErrorHandler errHandler = oplF.CreateOplErrorHandler();
                OplSettings     settings   = oplF.CreateOplSettings(errHandler);
                // Make master model
                Cplex masterCplex = oplF.CreateCplex();
                masterCplex.SetOut(null);

                OplRunConfiguration masterRC0 = oplF.CreateOplRunConfiguration(DATADIR + "/cutstock.mod", DATADIR + "/cutstock.dat");
                masterRC0.Cplex = masterCplex;
                OplDataElements masterDataElements = masterRC0.OplModel.MakeDataElements();

                // prepare sub model source, definition and engine
                OplModelSource     subSource = oplF.CreateOplModelSource(DATADIR + "/cutstock-sub.mod");
                OplModelDefinition subDef    = oplF.CreateOplModelDefinition(subSource, settings);
                Cplex subCplex = oplF.CreateCplex();
                subCplex.SetOut(null);

                const int nbItems = 5;
                IIntRange items   = masterCplex.IntRange(1, 5);
                double    best;
                double    curr = double.MaxValue;
                do
                {
                    best = curr;

                    masterCplex.ClearModel();

                    OplRunConfiguration masterRC = oplF.CreateOplRunConfiguration(masterRC0.OplModel.ModelDefinition, masterDataElements);
                    masterRC.Cplex = masterCplex;
                    masterRC.OplModel.Generate();

                    Console.Out.WriteLine("Solve master.");
                    if (masterCplex.Solve())
                    {
                        curr = masterCplex.ObjValue;
                        Console.Out.WriteLine("OBJECTIVE: " + curr);
                        status = 0;
                    }
                    else
                    {
                        Console.Out.WriteLine("No solution!");
                        status = 1;
                    }

                    // prepare sub model data
                    OplDataElements subDataElements = oplF.CreateOplDataElements();
                    subDataElements.AddElement(masterDataElements.GetElement("RollWidth"));
                    subDataElements.AddElement(masterDataElements.GetElement("Size"));
                    subDataElements.AddElement(masterDataElements.GetElement("Duals"));
                    // get reduced costs and set them in sub problem
                    INumMap duals = subDataElements.GetElement("Duals").AsNumMap();
                    for (int i = 1; i <= nbItems; i++)
                    {
                        IForAllRange forAll = (IForAllRange)masterRC.OplModel.GetElement("ctFill").AsConstraintMap().Get(i);
                        duals.Set(i, masterCplex.GetDual(forAll));
                    }
                    //make sub model
                    OplModel subOpl = oplF.CreateOplModel(subDef, subCplex);
                    subOpl.AddDataSource(subDataElements);
                    subOpl.Generate();

                    Console.Out.WriteLine("Solve sub.");
                    if (subCplex.Solve())
                    {
                        Console.Out.WriteLine("OBJECTIVE: " + subCplex.ObjValue);
                        status = 0;
                    }
                    else
                    {
                        Console.Out.WriteLine("No solution!");
                        status = 1;
                    }

                    if (subCplex.ObjValue > -RC_EPS)
                    {
                        break;
                    }

                    // Add variable in master model
                    IIntMap newFill = masterCplex.IntMap(items);
                    for (int i = 1; i <= nbItems; i++)
                    {
                        int coef = (int)subCplex.GetValue(subOpl.GetElement("Use").AsIntVarMap().Get(i));
                        newFill.Set(i, coef);
                    }
                    ITupleBuffer buf = masterDataElements.GetElement("Patterns").AsTupleSet().MakeTupleBuffer(-1);
                    buf.SetIntValue("id", masterDataElements.GetElement("Patterns").AsTupleSet().Size);
                    buf.SetIntValue("cost", 1);
                    buf.SetIntMapValue("fill", newFill);
                    buf.Commit();

                    subOpl.End();
                    masterRC.End();
                } while (best != curr && status == 0);
                oplF.End();
            }
            catch (ILOG.OPL.OplException ex)
            {
                Console.WriteLine(ex.Message);
                status = 2;
            }
            catch (ILOG.Concert.Exception ex)
            {
                Console.WriteLine(ex.Message);
                status = 3;
            }
            catch (System.Exception ex)
            {
                Console.WriteLine(ex.Message);
                status = 4;
            }

            Console.WriteLine("--Press <Enter> to exit--");
            Console.ReadLine();
            return(status);
        }
Exemple #10
0
        static int Main(string[] args)
        {
            int          status  = 127;
            const string DATADIR = "../..";

            try
            {
                OplFactory         oplF        = new OplFactory();
                OplErrorHandler    handler     = oplF.CreateOplErrorHandler(Console.Out);
                OplModelSource     modelSource = oplF.CreateOplModelSource(DATADIR + "/lifegameip.mod");
                OplSettings        settings    = oplF.CreateOplSettings(handler);
                OplModelDefinition def         = oplF.CreateOplModelDefinition(modelSource, settings);
                Cplex cplex = oplF.CreateCplex();
                cplex.ReadVMConfig(DATADIR + "/process.vmc");
                OplModel opl = oplF.CreateOplModel(def, cplex);
                opl.Generate();
                cplex.Solve();
                Console.Out.WriteLine();
                Console.Out.WriteLine("OBJECTIVE: " + opl.Cplex.ObjValue);
                opl.PostProcess();
                opl.PrintSolution(Console.Out);
                if (cplex.HasVMConfig())
                {
                    Console.Out.WriteLine("cplex has a VM config");
                }
                else
                {
                    throw new IloException("cplex does not have a VM config");
                }
                cplex.DelVMConfig();

                if (cplex.HasVMConfig())
                {
                    throw new IloException("cplex still has a VM config");
                }
                else
                {
                    Console.Out.WriteLine("cplex VM config was removed");
                }

                status = 0;
                oplF.End();
            }
            catch (ILOG.OPL.OplException ex)
            {
                Console.WriteLine(ex.Message);
                status = 2;
            }
            catch (ILOG.Concert.Exception ex)
            {
                Console.WriteLine(ex.Message);
                status = 3;
            }
            catch (System.Exception ex)
            {
                Console.WriteLine(ex.Message);
                status = 4;
            }

            Console.WriteLine("--Press <Enter> to exit--");
            Console.ReadLine();

            return(status);
        }
        static int Main(string[] args)
        {
            int status = 127;
            try
            {
                OplFactory.DebugMode = true;
                OplFactory oplF = new OplFactory();
                OplErrorHandler errHandler = oplF.CreateOplErrorHandler();
                OplSettings settings = oplF.CreateOplSettings(errHandler);

                Cplex masterCplex = oplF.CreateCplex();
                masterCplex.SetOut(null);

                OplErrorHandler errorHandler = oplF.CreateOplErrorHandler();
                OplRunConfiguration masterRC = oplF.CreateOplRunConfiguration(DATADIR + "/cutstock_change.mod", DATADIR + "/cutstock_change.dat");
                masterRC.ErrorHandler = errorHandler;
                masterRC.Cplex = masterCplex;
                OplModel masterOpl = masterRC.OplModel;
                masterOpl.Generate();
                OplDataElements masterDataElements = masterOpl.MakeDataElements();

                OplModelSource subSource = oplF.CreateOplModelSource(DATADIR + "/cutstock-sub.mod");
                OplModelDefinition subDef = oplF.CreateOplModelDefinition(subSource, settings);
                Cplex subCplex = oplF.CreateCplex();
                subCplex.SetOut(null);

                int nWdth = masterDataElements.GetElement("Amount").AsIntMap().Size;
                ArrayList masterVars = new ArrayList();
                INumVarMap cuts = masterOpl.GetElement("Cut").AsNumVarMap();
                for (int i = 1; i <= nWdth; i++)
                {
                    masterVars.Add(cuts.Get(i));
                }

                double best;
                double curr = double.MaxValue;
                do
                {
                    best = curr;

                    // Make master model
                    Console.Out.WriteLine("Solve master.");
                    if (masterCplex.Solve())
                    {
                        curr = masterCplex.ObjValue;
                        Console.Out.WriteLine("OBJECTIVE: " + curr);
                        status = 0;
                    }
                    else
                    {
                        Console.Out.WriteLine("No solution!");
                        status = 1;
                    }

                    // set sub model data
                    OplDataElements subDataElements = oplF.CreateOplDataElements();
                    subDataElements.AddElement(masterDataElements.GetElement("RollWidth"));
                    subDataElements.AddElement(masterDataElements.GetElement("Size"));
                    subDataElements.AddElement(masterDataElements.GetElement("Duals"));

                    // get reduced costs and set them in sub problem
                    INumMap duals = subDataElements.GetElement("Duals").AsNumMap();
                    for (int i = 1; i <= nWdth; i++)
                    {
                        IForAllRange forAll = (IForAllRange)masterOpl.GetElement("ctFill").AsConstraintMap().Get(i);
                        duals.Set(i, masterCplex.GetDual(forAll));
                    }
                    // make sub model
                    OplModel subOpl = oplF.CreateOplModel(subDef, subCplex);
                    subOpl.AddDataSource(subDataElements);
                    subOpl.Generate();

                    Console.Out.WriteLine("Solve sub.");
                    if (subCplex.Solve())
                    {
                        Console.Out.WriteLine("OBJECTIVE: " + subCplex.ObjValue);
                        status = 0;
                    }
                    else
                    {
                        Console.Out.WriteLine("No solution!");
                        status = 1;
                    }

                    if (subCplex.ObjValue > -RC_EPS)
                    {
                        break;
                    };

                    // Add variable in master model
                    INumVar newVar = masterCplex.NumVar(0, double.MaxValue);
                    IObjective masterObj = masterOpl.Objective;
                    masterCplex.SetLinearCoef(masterObj, newVar, 1);
                    for (int i = 1; i <= nWdth; i++)
                    {
                        double coef = subCplex.GetValue(subOpl.GetElement("Use").AsIntVarMap().Get(i));
                        IForAllRange forAll = (IForAllRange)masterOpl.GetElement("ctFill").AsConstraintMap().Get(i);
                        masterCplex.SetLinearCoef(forAll, newVar, coef);
                    }
                    masterVars.Add(newVar);

                    subOpl.End();
                } while (best != curr && status == 0);

                INumVar[] masterVarsA = (INumVar[])masterVars.ToArray(typeof(INumVar));

                masterCplex.Add(masterCplex.Conversion(masterVarsA, NumVarType.Int));
                if (masterCplex.Solve())
                {
                    Console.Out.WriteLine("OBJECTIVE: " + masterCplex.ObjValue);
                }

                oplF.End();
            }
            catch (ILOG.OPL.OplException ex)
            {
                Console.WriteLine(ex.Message);
                status = 2;
            }
            catch (ILOG.Concert.Exception ex)
            {
                Console.WriteLine(ex.Message);
                status = 3;
            }
            catch (System.Exception ex)
            {
                Console.WriteLine(ex.Message);
                status = 4;
            }

            Console.WriteLine("--Press <Enter> to exit--");
            Console.ReadLine();
            return status;
        }
Exemple #12
0
        static void Main(string[] args)
        {
            int status = 127;
            try
            {
                OplFactory.DebugMode = true;
                OplFactory oplF = new OplFactory();
                OplErrorHandler errHandler = oplF.CreateOplErrorHandler(Console.Out);
                OplModelSource modelSource = oplF.CreateOplModelSourceFromString(GetModelText(), "carseq");
                OplSettings settings = oplF.CreateOplSettings(errHandler);
                OplModelDefinition def = oplF.CreateOplModelDefinition(modelSource, settings);
                CP cp = oplF.CreateCP();
                OplModel opl = oplF.CreateOplModel(def, cp);
                OplDataSource dataSource = new MyData(oplF);
                opl.AddDataSource(dataSource);
                opl.Generate();

                if (cp.Solve())
                {
                    Console.Out.WriteLine("OBJECTIVE: " + opl.CP.ObjValue);
                    opl.PostProcess();
                    opl.PrintSolution(Console.Out);
                    status = 0;
                }
                else
                {
                    Console.Out.WriteLine("No solution!");
                    status = 1;
                }

                oplF.End();
            }
            catch (ILOG.OPL.OplException ex)
            {
                Console.WriteLine(ex.Message);
                status = 2;
            }
            catch (ILOG.Concert.Exception ex)
            {
                Console.WriteLine(ex.Message);
                status = 3;
            }
            catch (System.Exception ex)
            {
                Console.WriteLine(ex.Message);
                status = 4;
            }
            Environment.ExitCode=status;

            Console.WriteLine("--Press <Enter> to exit--");
            Console.ReadLine();
        }
Exemple #13
0
        static int Main(string[] args)
        {
            int status = 0;

            try
            {
                OplFactory      oplF    = new OplFactory();
                OplErrorHandler handler = oplF.CreateOplErrorHandler(Console.Out);
                //OplModelSource modelSource = oplF.CreateOplModelSource(DATADIR + "/Modelo3.mod");
                OplModelSource modelSource;
                OplDataSource  dataSource;
                if (args[0].Contains("1"))
                {
                    modelSource = oplF.CreateOplModelSource("C://Users//Richard Sobreiro//Desktop//PFCCodigos//Backend//VRPTW_Server//Ceplex//MultipleVehicleRoutingProblem.mod");
                    dataSource  = oplF.CreateOplDataSource("C://Users//Richard Sobreiro//Desktop//PFCCodigos//Backend//VRPTW_Server//Ceplex//MultipleVehicleRoutingProblem.dat");
                }
                else
                {
                    modelSource = oplF.CreateOplModelSource("C://Users//Richard Sobreiro//Desktop//PFCCodigos//Backend//VRPTW_Server//Ceplex//VRP.mod");
                    dataSource  = oplF.CreateOplDataSource("C://Users//Richard Sobreiro//Desktop//PFCCodigos//Backend//VRPTW_Server//Ceplex//VRP.dat");
                }
                OplSettings        settings = oplF.CreateOplSettings(handler);
                OplModelDefinition def      = oplF.CreateOplModelDefinition(modelSource, settings);
                Cplex cplex = oplF.CreateCplex();

                OplModel opl = oplF.CreateOplModel(def, cplex);
                opl.AddDataSource(dataSource);
                opl.Generate();

                if (cplex.Solve())
                {
                    Console.Out.WriteLine();
                    Console.Out.WriteLine("OBJECTIVE: " + opl.Cplex.ObjValue);
                    opl.PostProcess();
                    status = 0;
                }
                else
                {
                    Console.Out.WriteLine("No solution!");
                    status = 1;
                }
                oplF.End();
            }
            catch (OplException ex)
            {
                Console.WriteLine(ex.Message);
                status = 2;
            }
            catch (ILOG.Concert.Exception ex)
            {
                Console.WriteLine(ex.Message);
                status = 3;
            }
            catch (System.Exception ex)
            {
                Console.WriteLine(ex.Message);
                status = 4;
            }

            //Console.WriteLine("--Press <Enter> to exit--");
            //Console.ReadLine();

            return(status);
        }
Exemple #14
0
        // The purpose of this sample is to check the result of filtering by iterating on the generated data element.
        //
        // The data element is an array of strings that is indexed by a set of strings.
        // It is filled as the result of an iteration on a set of tuples that filters out the duplicates.
        // It is based on the model used in "Sparsity" run configuration of the "transp" example.
        //
        //
        // The simplified model is:
        //
        // {string} Products = ...;
        // tuple Route { string p; string o; string d; }
        // {Route} Routes = ...;
        // {string} orig[p in Products] = { o | <p,o,d> in Routes };
        //
        static int sample1()
        {
            int          status  = 127;
            const string DATADIR = "../..";

            OplFactory.DebugMode = true;
            OplFactory oplF = new OplFactory();

            try
            {
                OplErrorHandler     errHandler = oplF.CreateOplErrorHandler(Console.Out);
                OplRunConfiguration rc         = oplF.CreateOplRunConfiguration(DATADIR + "/transp2.mod", DATADIR + "/transp2.dat");
                OplModel            opl        = rc.GetOplModel();
                opl.Generate();
                Console.Out.WriteLine("Verification of the computation of orig: ");

                // Get the orig, Routes, Product elements from the OplModel.
                ISymbolSetMap orig     = opl.GetElement("Orig").AsSymbolSetMap();
                ITupleSet     Routes   = opl.GetElement("Routes").AsTupleSet();
                ISymbolSet    Products = opl.GetElement("Products").AsSymbolSet();

                Console.Out.Write("Products = ");
                for (int j = 0; j <= Products.Size - 1; j++)
                {
                    Console.Out.Write(Products.GetValue(j) + " ");
                }
                Console.Out.WriteLine();

                // Iterate through the orig to see the result of the data element filtering.
                IEnumerator it1 = Products.GetEnumerator();
                while (it1.MoveNext())
                {
                    string p = ((string)it1.Current);
                    // This is the last dimension of the array (as it is a one-dimensional array), so you can use the get method directly.
                    Console.Out.WriteLine("for p = " + p + " we have " + orig.Get(p));
                }
                Console.Out.WriteLine("---------------------");

                // Iterate through the TupleSet.
                IEnumerator it2 = Routes.GetEnumerator();
                while (it2.MoveNext())
                {
                    ITuple t = ((ITuple)it2.Current);
                    // Get the string "p" from the tuple.
                    string p = t.GetStringValue("p");
                    // if "p" is in the indexer, we will try to add the "o" string to the array.
                    if (Products.Contains(p))
                    {
                        Console.Out.WriteLine("for p = " + p + " we will have " + t.GetStringValue("o") + " from " + t);
                    }
                }
                Console.Out.WriteLine("---------------------");
                status = 0;
            }
            catch (ILOG.OPL.OplException ex)
            {
                Console.WriteLine(ex.Message);
                status = 2;
            }
            catch (ILOG.Concert.Exception ex)
            {
                Console.WriteLine(ex.Message);
                status = 3;
            }
            catch (System.Exception ex)
            {
                Console.WriteLine(ex.Message);
                status = 4;
            }

            oplF.End();
            return(status);
        }
        static int Main(string[] args)
        {
            int status = 127;
              const string DATADIR = "../..";
              OplFactory oplF = new OplFactory();
              try {
            int capFlour = 20;
            double best;
            double curr = double.MaxValue;

            OplRunConfiguration rc0 = oplF.CreateOplRunConfiguration(DATADIR+"/mulprod.mod",DATADIR+"/mulprod.dat");
            OplDataElements dataElements = rc0.GetOplModel().MakeDataElements();

            Cplex cplex = oplF.CreateCplex();
            do {
              best = curr;

              OplRunConfiguration rc = oplF.CreateOplRunConfiguration(rc0.GetOplModel().ModelDefinition,dataElements);

              rc.Cplex.SetOut(null);
              rc.GetOplModel().Generate();

              Console.Out.WriteLine("Solve with capFlour = " + capFlour);
              if ( rc.Cplex.Solve() ) {
            curr = rc.Cplex.ObjValue;
            Console.Out.WriteLine();
            Console.Out.WriteLine( "OBJECTIVE: " +curr);
            status = 0;
              } else {
            Console.Out.WriteLine("No solution!");
            status = 1;
              }

              capFlour++;
              // Change the value of Capacity["flour"] in dataElements
              dataElements.GetElement("Capacity").AsNumMap().Set("flour", capFlour);

              rc.End();
            } while ( best != curr && status == 0);
              }
            catch (ILOG.OPL.OplException ex)
            {
            Console.WriteLine(ex.Message);
            status = 2;
            }
            catch (ILOG.Concert.Exception ex)
            {
            Console.WriteLine(ex.Message);
            status = 3;
            }
            catch (System.Exception ex)
            {
            Console.WriteLine(ex.Message);
            status = 4;
            }
            oplF.End();
            Console.WriteLine("--Press <Enter> to exit--");
            Console.ReadLine();
            return status;
        }
        static void Main(string[] args)
        {
            // Assume we run in bin/Debug or bin/Release
            const string DATADIR = "../..";

            int status = 127;

            CommandLineParser parser = new CommandLineParser();

            // set some default values for the sample
            parser.modelFileName         = DATADIR + "/data/oil.mod";
            parser.configurationFileName = DATADIR + "/data/db_mssql.xml";

            parser.Parse(args);


            // set default datafilename if none specified

            if (parser.dataFileNames.Count == 0)
            {
                parser.dataFileNames.Add(DATADIR + "/data/oil.dat");
            }

            // parse the data source configuration
            CustomDataSourceConfiguration configuration = new CustomDataSourceConfiguration(parser.configurationFileName);

            // if this is the default sample, write some default data
            if (parser.CreateSampleDatabase)
            {
                CreateDefaultSampleDatabase(configuration);
            }

            try
            {
                OplFactory.DebugMode = true;
                OplFactory      oplF       = new OplFactory();
                OplErrorHandler errHandler = oplF.CreateOplErrorHandler(Console.Out);

                OplRunConfiguration rc = null;


                if (parser.dataFileNames.Count == 0)
                {
                    rc = oplF.CreateOplRunConfiguration(parser.modelFileName);
                }
                else
                {
                    rc = oplF.CreateOplRunConfiguration(parser.modelFileName,
                                                        (String[])parser.dataFileNames.ToArray(typeof(String)));
                }

                OplModel           opl = rc.GetOplModel();
                OplModelDefinition def = opl.ModelDefinition;

                OplDataSource dataSource = new SqlCustomDataSource(oplF, def, configuration);
                opl.AddDataSource(dataSource);

                opl.Generate();

                if (parser.externalDataName != null)
                {
                    using (TextWriter wt = File.CreateText(parser.externalDataName))
                        opl.PrintExternalData(wt);
                }

                bool success = opl.HasCplex ? opl.Cplex.Solve() : opl.CP.Solve();

                if (success)
                {
                    opl.PostProcess();
                    // Write results to result table
                    Console.WriteLine("Writing results");
                    SqlWriter writer = new SqlWriter(configuration, opl);
                    writer.WriteResults();
                }

                oplF.End();
                status = 0;
            }
            catch (ILOG.OPL.OplException ex)
            {
                Console.WriteLine(ex.Message);
                status = 2;
            }
            catch (ILOG.Concert.Exception ex)
            {
                Console.WriteLine(ex.Message);
                status = 3;
            }
            catch (System.Exception ex)
            {
                Console.WriteLine(ex);
                Console.WriteLine(ex.Message);
                status = 4;
            }

            Environment.ExitCode = status;

            Console.WriteLine("--Press <Enter> to exit--");
            Console.ReadLine();
        }
Exemple #17
0
        static void Main(string[] args)
        {
            int nbWarehouses = -1;
            int nbStores = -1;
            int fixedP = -1;
            int disaggregate = -1;
            for (int i = 0; i < args.Length; i++)
            {
                if ("-h".Equals(args[i]))
                {
                    usage();
                }
                else if ("fixed".Equals(args[i]))
                {
                    if (i == args.Length)
                    {
                        usage();
                    }
                    fixedP = System.Int32.Parse(args[++i]);
                }
                else if ("nbWarehouses".Equals(args[i]))
                {
                    if (i == args.Length)
                    {
                        usage();
                    }
                    nbWarehouses = System.Int32.Parse(args[++i]);
                }
                else if ("nbStores".Equals(args[i]))
                {
                    if (i == args.Length)
                    {
                        usage();
                    }
                    nbStores = System.Int32.Parse(args[++i]);
                }
                else if ("disaggregate".Equals(args[i]))
                {
                    if (i == args.Length)
                    {
                        usage();
                    }
                    disaggregate = System.Int32.Parse(args[++i]);
                }
                else
                {
                    break;
                }
            }

            if (fixedP == -1 || nbWarehouses == -1 || nbStores == -1 || disaggregate == -1)
            {
                usage();
            }

            int status = 127;
            try
            {
                OplFactory.DebugMode = true;
                OplFactory oplF = new OplFactory();
                OplErrorHandler errHandler = oplF.CreateOplErrorHandler(Console.Out);
                OplModelSource modelSource = oplF.CreateOplModelSourceFromString(GetModelText(), "warehouse");
                OplSettings settings = oplF.CreateOplSettings(errHandler);
                OplModelDefinition def = oplF.CreateOplModelDefinition(modelSource, settings);
                Cplex cplex = oplF.CreateCplex();
                OplModel opl = oplF.CreateOplModel(def, cplex);
                OplDataSource dataSource = new MyParams(oplF, nbWarehouses, nbStores, fixedP, disaggregate);
                opl.AddDataSource(dataSource);
                opl.Generate();
                if (cplex.Solve())
                {
                    Console.Out.WriteLine("OBJECTIVE: " + opl.Cplex.ObjValue);
                    opl.PostProcess();
                    opl.PrintSolution(Console.Out);
                    status = 0;
                }
                else
                {
                    Console.Out.WriteLine("No solution!");
                    status = 1;
                }

                oplF.End();
            }
            catch (ILOG.OPL.OplException ex)
            {
                Console.WriteLine(ex.Message);
                status = 2;
            }
            catch (ILOG.Concert.Exception ex)
            {
                Console.WriteLine(ex.Message);
                status = 3;
            }
            catch (System.Exception ex)
            {
                Console.WriteLine(ex.Message);
                status = 4;
            }

            Environment.ExitCode = status;

            Console.WriteLine("--Press <Enter> to exit--");
            Console.ReadLine();
        }
        static int Main(string[] args)
        {
            int status = 127;

            try
            {
                OplFactory.DebugMode = true;
                OplFactory      oplF       = new OplFactory();
                OplErrorHandler errHandler = oplF.CreateOplErrorHandler();
                OplSettings     settings   = oplF.CreateOplSettings(errHandler);

                Cplex masterCplex = oplF.CreateCplex();
                masterCplex.SetOut(null);

                OplErrorHandler     errorHandler = oplF.CreateOplErrorHandler();
                OplRunConfiguration masterRC     = oplF.CreateOplRunConfiguration(DATADIR + "/cutstock_change.mod", DATADIR + "/cutstock_change.dat");
                masterRC.ErrorHandler = errorHandler;
                masterRC.Cplex        = masterCplex;
                OplModel masterOpl = masterRC.OplModel;
                masterOpl.Generate();
                OplDataElements masterDataElements = masterOpl.MakeDataElements();

                OplModelSource     subSource = oplF.CreateOplModelSource(DATADIR + "/cutstock-sub.mod");
                OplModelDefinition subDef    = oplF.CreateOplModelDefinition(subSource, settings);
                Cplex subCplex = oplF.CreateCplex();
                subCplex.SetOut(null);

                int        nWdth      = masterDataElements.GetElement("Amount").AsIntMap().Size;
                ArrayList  masterVars = new ArrayList();
                INumVarMap cuts       = masterOpl.GetElement("Cut").AsNumVarMap();
                for (int i = 1; i <= nWdth; i++)
                {
                    masterVars.Add(cuts.Get(i));
                }

                double best;
                double curr = double.MaxValue;
                do
                {
                    best = curr;

                    // Make master model
                    Console.Out.WriteLine("Solve master.");
                    if (masterCplex.Solve())
                    {
                        curr = masterCplex.ObjValue;
                        Console.Out.WriteLine("OBJECTIVE: " + curr);
                        status = 0;
                    }
                    else
                    {
                        Console.Out.WriteLine("No solution!");
                        status = 1;
                    }

                    // set sub model data
                    OplDataElements subDataElements = oplF.CreateOplDataElements();
                    subDataElements.AddElement(masterDataElements.GetElement("RollWidth"));
                    subDataElements.AddElement(masterDataElements.GetElement("Size"));
                    subDataElements.AddElement(masterDataElements.GetElement("Duals"));

                    // get reduced costs and set them in sub problem
                    INumMap duals = subDataElements.GetElement("Duals").AsNumMap();
                    for (int i = 1; i <= nWdth; i++)
                    {
                        IForAllRange forAll = (IForAllRange)masterOpl.GetElement("ctFill").AsConstraintMap().Get(i);
                        duals.Set(i, masterCplex.GetDual(forAll));
                    }
                    // make sub model
                    OplModel subOpl = oplF.CreateOplModel(subDef, subCplex);
                    subOpl.AddDataSource(subDataElements);
                    subOpl.Generate();

                    Console.Out.WriteLine("Solve sub.");
                    if (subCplex.Solve())
                    {
                        Console.Out.WriteLine("OBJECTIVE: " + subCplex.ObjValue);
                        status = 0;
                    }
                    else
                    {
                        Console.Out.WriteLine("No solution!");
                        status = 1;
                    }

                    if (subCplex.ObjValue > -RC_EPS)
                    {
                        break;
                    }
                    ;

                    // Add variable in master model
                    INumVar    newVar    = masterCplex.NumVar(0, double.MaxValue);
                    IObjective masterObj = masterOpl.Objective;
                    masterCplex.SetLinearCoef(masterObj, newVar, 1);
                    for (int i = 1; i <= nWdth; i++)
                    {
                        double       coef   = subCplex.GetValue(subOpl.GetElement("Use").AsIntVarMap().Get(i));
                        IForAllRange forAll = (IForAllRange)masterOpl.GetElement("ctFill").AsConstraintMap().Get(i);
                        masterCplex.SetLinearCoef(forAll, newVar, coef);
                    }
                    masterVars.Add(newVar);

                    subOpl.End();
                } while (best != curr && status == 0);

                INumVar[] masterVarsA = (INumVar[])masterVars.ToArray(typeof(INumVar));

                masterCplex.Add(masterCplex.Conversion(masterVarsA, NumVarType.Int));
                if (masterCplex.Solve())
                {
                    Console.Out.WriteLine("OBJECTIVE: " + masterCplex.ObjValue);
                }

                oplF.End();
            }
            catch (ILOG.OPL.OplException ex)
            {
                Console.WriteLine(ex.Message);
                status = 2;
            }
            catch (ILOG.Concert.Exception ex)
            {
                Console.WriteLine(ex.Message);
                status = 3;
            }
            catch (System.Exception ex)
            {
                Console.WriteLine(ex.Message);
                status = 4;
            }


            Console.WriteLine("--Press <Enter> to exit--");
            Console.ReadLine();
            return(status);
        }
Exemple #19
0
        static int Main(string[] args)
        {
            int status = 127;
            const string DATADIR = "../..";
            const double RC_EPS = 0.000001;
            try
            {
                OplFactory.DebugMode = true;
                OplFactory oplF = new OplFactory();
                OplErrorHandler errHandler = oplF.CreateOplErrorHandler();
                OplSettings settings = oplF.CreateOplSettings(errHandler);
                // Make master model
                Cplex masterCplex = oplF.CreateCplex();
                masterCplex.SetOut(null);

                OplRunConfiguration masterRC0 = oplF.CreateOplRunConfiguration(DATADIR + "/cutstock.mod", DATADIR + "/cutstock.dat");
                masterRC0.Cplex = masterCplex;
                OplDataElements masterDataElements = masterRC0.OplModel.MakeDataElements();

                // prepare sub model source, definition and engine
                OplModelSource subSource = oplF.CreateOplModelSource(DATADIR + "/cutstock-sub.mod");
                OplModelDefinition subDef = oplF.CreateOplModelDefinition(subSource, settings);
                Cplex subCplex = oplF.CreateCplex();
                subCplex.SetOut(null);

                const int nbItems = 5;
                IIntRange items = masterCplex.IntRange(1, 5);
                double best;
                double curr = double.MaxValue;
                do
                {
                    best = curr;

                    masterCplex.ClearModel();

                    OplRunConfiguration masterRC = oplF.CreateOplRunConfiguration(masterRC0.OplModel.ModelDefinition, masterDataElements);
                    masterRC.Cplex = masterCplex;
                    masterRC.OplModel.Generate();

                    Console.Out.WriteLine("Solve master.");
                    if (masterCplex.Solve())
                    {
                        curr = masterCplex.ObjValue;
                        Console.Out.WriteLine("OBJECTIVE: " + curr);
                        status = 0;
                    }
                    else
                    {
                        Console.Out.WriteLine("No solution!");
                        status = 1;
                    }

                    // prepare sub model data
                    OplDataElements subDataElements = oplF.CreateOplDataElements();
                    subDataElements.AddElement(masterDataElements.GetElement("RollWidth"));
                    subDataElements.AddElement(masterDataElements.GetElement("Size"));
                    subDataElements.AddElement(masterDataElements.GetElement("Duals"));
                    // get reduced costs and set them in sub problem
                    INumMap duals = subDataElements.GetElement("Duals").AsNumMap();
                    for (int i = 1; i <= nbItems; i++)
                    {
                        IForAllRange forAll = (IForAllRange)masterRC.OplModel.GetElement("ctFill").AsConstraintMap().Get(i);
                        duals.Set(i, masterCplex.GetDual(forAll));
                    }
                    //make sub model
                    OplModel subOpl = oplF.CreateOplModel(subDef, subCplex);
                    subOpl.AddDataSource(subDataElements);
                    subOpl.Generate();

                    Console.Out.WriteLine("Solve sub.");
                    if (subCplex.Solve())
                    {
                        Console.Out.WriteLine("OBJECTIVE: " + subCplex.ObjValue);
                        status = 0;
                    }
                    else
                    {
                        Console.Out.WriteLine("No solution!");
                        status = 1;
                    }

                    if (subCplex.ObjValue > -RC_EPS)
                    {
                        break;
                    }

                    // Add variable in master model
                    IIntMap newFill = masterCplex.IntMap(items);
                    for (int i = 1; i <= nbItems; i++)
                    {
                        int coef = (int)subCplex.GetValue(subOpl.GetElement("Use").AsIntVarMap().Get(i));
                        newFill.Set(i, coef);
                    }
                    ITupleBuffer buf = masterDataElements.GetElement("Patterns").AsTupleSet().MakeTupleBuffer(-1);
                    buf.SetIntValue("id", masterDataElements.GetElement("Patterns").AsTupleSet().Size);
                    buf.SetIntValue("cost", 1);
                    buf.SetIntMapValue("fill", newFill);
                    buf.Commit();

                    subOpl.End();
                    masterRC.End();
                } while (best != curr && status == 0);
                oplF.End();
            }
            catch (ILOG.OPL.OplException ex)
            {
                Console.WriteLine(ex.Message);
                status = 2;
            }
            catch (ILOG.Concert.Exception ex)
            {
                Console.WriteLine(ex.Message);
                status = 3;
            }
            catch (System.Exception ex)
            {
                Console.WriteLine(ex.Message);
                status = 4;
            }

            Console.WriteLine("--Press <Enter> to exit--");
            Console.ReadLine();
            return status;
        }
Exemple #20
0
        static int Main(string[] args)
        {
            int          status  = 127;
            const string DATADIR = "../..";
            OplFactory   oplF    = new OplFactory();

            try {
                int    capFlour = 20;
                double best;
                double curr = double.MaxValue;

                OplRunConfiguration rc0          = oplF.CreateOplRunConfiguration(DATADIR + "/mulprod.mod", DATADIR + "/mulprod.dat");
                OplDataElements     dataElements = rc0.GetOplModel().MakeDataElements();

                Cplex cplex = oplF.CreateCplex();
                do
                {
                    best = curr;

                    OplRunConfiguration rc = oplF.CreateOplRunConfiguration(rc0.GetOplModel().ModelDefinition, dataElements);

                    rc.Cplex.SetOut(null);
                    rc.GetOplModel().Generate();

                    Console.Out.WriteLine("Solve with capFlour = " + capFlour);
                    if (rc.Cplex.Solve())
                    {
                        curr = rc.Cplex.ObjValue;
                        Console.Out.WriteLine();
                        Console.Out.WriteLine("OBJECTIVE: " + curr);
                        status = 0;
                    }
                    else
                    {
                        Console.Out.WriteLine("No solution!");
                        status = 1;
                    }

                    capFlour++;
                    // Change the value of Capacity["flour"] in dataElements
                    dataElements.GetElement("Capacity").AsNumMap().Set("flour", capFlour);

                    rc.End();
                } while (best != curr && status == 0);
            }
            catch (ILOG.OPL.OplException ex)
            {
                Console.WriteLine(ex.Message);
                status = 2;
            }
            catch (ILOG.Concert.Exception ex)
            {
                Console.WriteLine(ex.Message);
                status = 3;
            }
            catch (System.Exception ex)
            {
                Console.WriteLine(ex.Message);
                status = 4;
            }
            oplF.End();
            Console.WriteLine("--Press <Enter> to exit--");
            Console.ReadLine();
            return(status);
        }
Exemple #21
0
        static void Main(string[] args)
        {
            int nbWarehouses = -1;
            int nbStores     = -1;
            int fixedP       = -1;
            int disaggregate = -1;

            for (int i = 0; i < args.Length; i++)
            {
                if ("-h".Equals(args[i]))
                {
                    usage();
                }
                else if ("fixed".Equals(args[i]))
                {
                    if (i == args.Length)
                    {
                        usage();
                    }
                    fixedP = System.Int32.Parse(args[++i]);
                }
                else if ("nbWarehouses".Equals(args[i]))
                {
                    if (i == args.Length)
                    {
                        usage();
                    }
                    nbWarehouses = System.Int32.Parse(args[++i]);
                }
                else if ("nbStores".Equals(args[i]))
                {
                    if (i == args.Length)
                    {
                        usage();
                    }
                    nbStores = System.Int32.Parse(args[++i]);
                }
                else if ("disaggregate".Equals(args[i]))
                {
                    if (i == args.Length)
                    {
                        usage();
                    }
                    disaggregate = System.Int32.Parse(args[++i]);
                }
                else
                {
                    break;
                }
            }

            if (fixedP == -1 || nbWarehouses == -1 || nbStores == -1 || disaggregate == -1)
            {
                usage();
            }

            int status = 127;

            try
            {
                OplFactory.DebugMode = true;
                OplFactory         oplF        = new OplFactory();
                OplErrorHandler    errHandler  = oplF.CreateOplErrorHandler(Console.Out);
                OplModelSource     modelSource = oplF.CreateOplModelSourceFromString(GetModelText(), "warehouse");
                OplSettings        settings    = oplF.CreateOplSettings(errHandler);
                OplModelDefinition def         = oplF.CreateOplModelDefinition(modelSource, settings);
                Cplex         cplex            = oplF.CreateCplex();
                OplModel      opl        = oplF.CreateOplModel(def, cplex);
                OplDataSource dataSource = new MyParams(oplF, nbWarehouses, nbStores, fixedP, disaggregate);
                opl.AddDataSource(dataSource);
                opl.Generate();
                if (cplex.Solve())
                {
                    Console.Out.WriteLine("OBJECTIVE: " + opl.Cplex.ObjValue);
                    opl.PostProcess();
                    opl.PrintSolution(Console.Out);
                    status = 0;
                }
                else
                {
                    Console.Out.WriteLine("No solution!");
                    status = 1;
                }

                oplF.End();
            }
            catch (ILOG.OPL.OplException ex)
            {
                Console.WriteLine(ex.Message);
                status = 2;
            }
            catch (ILOG.Concert.Exception ex)
            {
                Console.WriteLine(ex.Message);
                status = 3;
            }
            catch (System.Exception ex)
            {
                Console.WriteLine(ex.Message);
                status = 4;
            }

            Environment.ExitCode = status;

            Console.WriteLine("--Press <Enter> to exit--");
            Console.ReadLine();
        }