Ejemplo n.º 1
0
        //Methods
        private void solveProblemAndDisplay(TransportProblem p)
        {
            //Result variable
            string sHTML = "";

            #region Check Problem
            sHTML += "Balanced Problem: " + p.isBalanced + "</br>";
            if (!p.isBalanced)
            {
                sHTML += "Transport problem is not balanced!" + "</br>";
                sHTML += "Suppliers: " + p.Suppliers.Sum() + "</br>";
                sHTML += "Demanders: " + p.Demanders.Sum() + "</br>";
            }
            #endregion

            //Spacer
            sHTML += "</br>";

            //If a proper problem, then solve
            if (p.isBalanced)
            {
                #region Method 1: NorthWest
                double[,] solutionNorthWest = p.solveNorthWest();
                double costNorthWest = p.calculateCost(solutionNorthWest); //632 <-- correct
                sHTML += "<b>Solution: North West Method</b>" + "</br>";
                sHTML += "Cost: " + costNorthWest + "</br>";
                sHTML += p.solutionToHTML(solutionNorthWest);
                #endregion

                //Spacer
                sHTML += "</br>";

                #region Method 2: Minimum Cost Element
                double[,] solutionMinimumCostElement = p.solveMinimumCostElement();
                double costMinimumCostElement = p.calculateCost(solutionMinimumCostElement);
                sHTML += "<b>Solution: Minimum Cost Element Method</b>" + "</br>";
                sHTML += "Cost: " + costMinimumCostElement + "</br>";
                sHTML += p.solutionToHTML(solutionMinimumCostElement);
                #endregion

                //Spacer
                sHTML += "</br>";

                #region Method 3: UV
                int cycles = 0;
                double[,] solutionUV = p.solveUV(out cycles);
                double costUV = p.calculateCost(solutionUV);
                sHTML += "<b>Solution: Least Potentials Optimization</b>" + "</br>";
                sHTML += "Cost: " + costUV + "</br>";
                sHTML += "Cycles: " + cycles + "</br>";
                sHTML += p.solutionToHTML(solutionUV);
                #endregion
            }
            //Send to Browser
            wbResults.Url          = new Uri("about: blank");
            wbResults.DocumentText = "<html>" + p.styleHTML() + sHTML + "</html>";
            wbResults.Visible      = true;
        }
Ejemplo n.º 2
0
        private void btnSample81_MinDel_Click(object sender, EventArgs e)
        {
            TransportProblem p = SampleProblems.p81_MinimumDelivery;

            gridCosts.Supply     = p.Suppliers;
            gridCosts.Demand     = p.Demanders;
            gridCosts.Grid       = p.Costs;
            gridMinDelivery.Grid = p.MinimumDelivery;
        }
Ejemplo n.º 3
0
        //Controls
        private void btnGo_Click(object sender, EventArgs e)
        {
            //Define the default problem
            TransportProblem p = new TransportProblem(4, 5);

            p.Suppliers       = gridCosts.Supply;
            p.Demanders       = gridCosts.Demand;
            p.Costs           = gridCosts.Grid;
            p.MinimumDelivery = gridMinDelivery.Grid;

            //Solve the problem and display in the web browser
            if (p.isReady)
            {
                solveProblemAndDisplay(p);
            }
        }