VectorSet RecursFill(VectorTable table, int n, int b)
        {
            Vector    nullVector    = new Vector(-1, -1);
            VectorSet nullVectorSet = new VectorSet(nullVector);

            if ((table[n][b][0].X != nullVectorSet[0].X) && (table[n][b][0].Y != nullVectorSet[0].Y))
            {
                return(table[n][b]);
            }
            else
            {
                VectorSet tmpVectorSet  = new VectorSet();
                VectorSet tmpVectorSet2 = new VectorSet();
                tmpVectorSet.Set(RecursFill(table, n - 1, b));
                tmpVectorSet2.Set(GetPrevious(table, b, n));
                foreach (Vector vect in tmpVectorSet2)
                {
                    tmpVectorSet.Add(vect);
                }
                VectorSet filtered = new VectorSet();
                filtered.Set(VectorsFilter(tmpVectorSet));
                table[n][b].Set(filtered);
                return(table[n][b]);
            }
        }
Example #2
0
        public List <List <int> > Run(SigmaTable sigmaTable, ref VectorSet nonDominatedVectors)
        {
            List <List <int> > strategies = new List <List <int> >();



            foreach (Vector resultVector in nonDominatedVectors)
            {
                u   = resultVector;
                ksi = task.Dimension;
                eta = task.Limit;
                List <int> strategy = new List <int>();
                for (int i = 0; i < task.Dimension; i++)
                {
                    strategy.Add(0);
                }
                while (u.X != 0 && u.Y != 0)
                {
                    strategy[ksi - 1] = 1;
                    u.X = u.X - task.FirstCriterion[ksi - 1];
                    u.Y = u.Y - task.SecondCriterion[ksi - 1];
                    if (u.X != 0 && u.Y != 0)
                    {
                        eta = eta - task.LimitationCoefficients[ksi - 1];
                        ksi = ksi - 1;
                        FindU(sigmaTable);
                    }
                }
                strategies.Add(strategy);
            }
            return(strategies);
        }
        VectorSet VectorsSum(VectorSet vectorSet, Vector vector)
        {
            VectorSet result = new VectorSet();

            foreach (Vector vector2 in vectorSet)
            {
                Vector tmpVector = new Vector(vector2.X + vector.X, vector2.Y + vector.Y);
                result.Add(tmpVector);
            }
            return(result);
        }
        VectorSet GetPrevious(VectorTable table, int x, int y)
        {
            Vector    zeroVector    = new Vector(0, 0);
            VectorSet zeroVectorSet = new VectorSet(zeroVector);

            if (x - task.LimitationCoefficients[y] >= 0)
            {
                Vector    retVector = new Vector(task.FirstCriterion[y], task.SecondCriterion[y]);
                VectorSet recurs    = new VectorSet();
                recurs.Set(RecursFill(table, y - 1, x - task.LimitationCoefficients[y]));
                return(VectorsSum(recurs, retVector));
            }
            else
            {
                return(zeroVectorSet);
            }
        }
Example #5
0
        void SetNonDominatedData(VectorSet nonDominatedVectors, List <List <int> > nonDominatedStrategies)
        {
            dt_nonDomStrategies.Columns.Add("Вектора");
            dt_nonDomStrategies.Columns.Add("Стратегии");

            foreach (var Strategi in nonDominatedVectors)
            {
                String s      = "(" + Strategi.X + "," + Strategi.Y + ")";
                String vector = "";
                foreach (var v in nonDominatedStrategies[nonDominatedVectors.IndexOf(Strategi)])
                {
                    vector += v;
                }

                dt_nonDomStrategies.Rows.Add(s, vector);
            }
            ctrl_dg_strategies.ItemsSource = dt_nonDomStrategies.DefaultView;
        }
        VectorSet VectorsFilter(VectorSet vectorSet)
        {
            VectorSet result = new VectorSet();

            foreach (Vector vector1 in vectorSet)
            {
                bool notBad = true;
                foreach (Vector vector2 in vectorSet)
                {
                    if ((vector1.X <= vector2.X) && (vector2.Y < vector2.Y) || (vector1.X < vector2.X) && (vector1.Y <= vector2.Y))
                    {
                        notBad = false;
                    }
                }
                if (notBad)
                {
                    if (!result.Contains(vector1))
                    {
                        result.Add(new Vector(vector1.X, vector1.Y));
                    }
                }
            }
            return(result);
        }
        public void Run(ref VectorTable vectorsTable, ref SigmaTable sigmaTable,
                        ref VectorSet nonDominatedVectors)
        {
            Vector    nullVector    = new Vector(-1, -1);
            Vector    zeroVector    = new Vector(0, 0);
            VectorSet nullVectorSet = new VectorSet(nullVector);
            VectorSet zeroVectorSet = new VectorSet(zeroVector);

            //prepare table


            for (int i = 0; i < task.Dimension; i++)
            {
                Row nullRow = new Row();
                for (int j = 0; j < task.Limit; j++)
                {
                    nullRow.Add(new VectorSet(new Vector(-1, -1)));
                }
                vectorsTable.Add(nullRow);
            }
            for (int i = 0; i < task.Limit; i++)
            {
                if (task.LimitationCoefficients[0] <= i + 1)
                {
                    Vector    tmpVector    = new Vector(task.FirstCriterion[0], task.SecondCriterion[0]);
                    VectorSet tmpVectorSet = new VectorSet(tmpVector);
                    vectorsTable[0][i].Set(tmpVectorSet);
                }
                else
                {
                    vectorsTable[0][i].Set(new VectorSet(new Vector(0, 0)));
                }
            }

            //fill table
            RecursFill(vectorsTable, task.Dimension - 1, task.Limit - 1);
            nonDominatedVectors.Set(vectorsTable[task.Dimension - 1][task.Limit - 1]);

            //fill sigma-table
            for (int i = 0; i < task.Dimension; i++)
            {
                for (int j = 0; j < task.Limit; j++)
                {
                    if ((vectorsTable[i][j][0].X != zeroVectorSet[0].X) && (vectorsTable[i][j][0].Y != zeroVectorSet[0].Y) && (vectorsTable[i][j][0].X != nullVectorSet[0].X) && (vectorsTable[i][j][0].Y != nullVectorSet[0].Y))
                    {
                        for (int k = 0; k < vectorsTable[i][j].Count; k++)
                        {
                            Sigma newSigma = new Sigma(vectorsTable[i][j][k], i + 1, j + 1);
                            if (newSigma.Vector.X != 0 || newSigma.Vector.Y != 0) //check not empty
                            {
                                bool notExist = true;
                                foreach (Sigma oldSigma in sigmaTable)
                                {
                                    if ((oldSigma.Vector.X == newSigma.Vector.X) && (oldSigma.Vector.Y == newSigma.Vector.Y))
                                    {
                                        notExist = false;
                                    }
                                }
                                if (notExist)
                                {
                                    sigmaTable.Add(newSigma);
                                }
                            }
                        }
                    }
                }
            }
        }
 public void Set(VectorSet vectorSet)
 {
     Clear();
     AddRange(vectorSet);
 }