Пример #1
0
        public override string solve()
        {
            String flatzinc_path = instance_path.Substring(0, instance_path.Length - 4) + ".fzn";
            String ozn_path      = instance_path.Substring(0, instance_path.Length - 4) + ".ozn";

            //long rand_seed = DateTime.Now.Ticks / TimeSpan.TicksPerMillisecond;
            //rand_seed = rand_seed % 100000;

            String result;

            MiniZincInterface.ExecCommand(MiniZincInterface.mzn2fzn_path, instance_path);
            result = MiniZincInterface.ExecCommand(MiniZincInterface.or_tools_path, flatzinc_path);

            return(MiniZincInterface.ExecCommand(MiniZincInterface.solns2out_path, ozn_path, result));
        }
Пример #2
0
        internal void solve(MiniZincInterface mzinc, SolverName solverName)
        {
            string result = mzinc.solve(this, solverName);

            if (result.Contains("UNSATISFIABLE") || result.Trim() == "")
            {
                solved = false;
            }

            else
            {
                solved = true;

                String[] solutions = result.Split(new string[] { "==========" }, StringSplitOptions.None);

                if (solutions.Length >= 2)
                {
                    result = solutions[solutions.Length - 2];
                }



                using (StringReader reader = new StringReader(result))
                {
                    string line = string.Empty;
                    do
                    {
                        line = reader.ReadLine();
                        if (line != null)
                        {
                            if (line.Contains("=") && !line.Contains("set_"))
                            {
                                string[] x = line.Split('=');

                                Variable v = variables[x[0].Trim()];

                                if (v != null)
                                {
                                    v.solvedValue = x[1].Trim().Split(';')[0];
                                }
                            }
                        }
                    } while (line != null);
                }
            }
        }
Пример #3
0
        public void initializeForm(CPInstance instance)
        {
            if (mzinc == null)
            {
                mzinc = new MiniZincInterface();
            }

            this.initializeGrid();

            Form1.instance = instance;

            comboBox1.SelectedIndex = comboBox1.Items.Count - 1;

            stack = new UndoStack();
            refreshUndoButtons();

            lastConstraint = null;
        }
Пример #4
0
 public override string solve()
 {
     return(MiniZincInterface.ExecCommand(MiniZincInterface.mzinc_path, instance_path));
 }