示例#1
0
        void ReadHJParams(out HJInitialParams ip, out HJIteration it)
        {
            string[] arrName = new string[dgvX.RowCount];
            for (int i = 0; i < dgvX.RowCount; i++)
            {
                arrName[i] = (string)dgvX.Rows[i].Cells["Имя"].Value;
            }
            ip = new HJInitialParams(double.Parse(tbXEps.Text), double.Parse(tbFEps.Text),
                                     arrName, arrName, tbExpression.Text);

            double[] arrX      = new double[dgvXHJ.RowCount];
            double[] arrXDelta = new double[dgvXHJ.RowCount];
            for (int i = 0; i < dgvXHJ.RowCount; i++)
            {
                arrX[i]      = (double)dgvXHJ.Rows[i].Cells["Точка"].Value;
                arrXDelta[i] = (double)dgvXHJ.Rows[i].Cells["Шаг"].Value;
            }
            it = new HJIteration(arrX, arrXDelta);
        }
        static void Main()
        {
            Application.EnableVisualStyles();
            Application.SetCompatibleTextRenderingDefault(false);
            Application.Run(new MainForm());
            return;

            NMOptimizer     opt = new NMOptimizer();
            NMInitialParams ip  = new NMInitialParams(1, 0.5, 2, 0.001,
                                                      new string[] { "x", "y" },
                                                      new string[] { "x", "y" },
                                                      "x ^ 2 + y ^ 2");

            opt.Initialize(ip);
            List <NMIteration> listIter = new List <NMIteration>();
            NMIteration        it       = new NMIteration(new double[][] { new double[] { 1, 2 }, new double[] { 5, 6 }, new double[] { 7, 10 } });

            it.CalcFuncAndResult(ip);
            do
            {
                listIter.Add(it);
                it = (NMIteration)opt.DoIteration(it);
            }while (it != null);

            HJOptimizer     opt2 = new HJOptimizer();
            HJInitialParams ip2  = new HJInitialParams(0.01, 0.1,
                                                       new string[] { "x", "y" }, new string[] { "x", "y" },
                                                       "x * x + 2 * x + 1 + y * y + 2 * y + 1");

            opt2.Initialize(ip2);
            List <HJIteration> listIter2 = new List <HJIteration>();
            HJIteration        it2       = new HJIteration(new double[] { 20, 20 }, new double[] { 0.1, 0.1 }, null, 1);

            it2.CalcResult(ip2);
            do
            {
                listIter2.Add(it2);
                it2 = (HJIteration)opt2.DoIteration(it2);
            }while (it2 != null);
        }
 public void Initialize(IInitialParams initParams)
 {
     ip = (HJInitialParams)initParams;
 }
 public void CalcResult(HJInitialParams ip)
 {
     fRes = ip.GetFuncValue(arrX);
 }