void ReadNMParams(out NMInitialParams ip, out NMIteration 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 NMInitialParams(double.Parse(tbAlpha.Text),
double.Parse(tbBeta.Text), double.Parse(tbGamma.Text),
double.Parse(tbEpsilon.Text), arrName, arrName,
tbExpression.Text);
int n = (int)nudN.Value;
double[][] matr = new double[n + 1][];
for (int i = 0; i < n + 1; i++)
{
matr[i] = new double[n];
}
for (int i = 0; i < n; i++)
{
for (int j = 0; j < n + 1; j++)
{
matr[j][i] = (double)dgvArrXNM.Rows[i].Cells[j].Value;
}
}
it = new NMIteration(matr);
}
public void CalcResult(NMInitialParams ip)
{
double fMax = float.MinValue;
int index = -1;
for (int i = 0; i < arrF.Length; i++)
{
if (arrF[i] > fMax)
{
fMax = arrF[i];
index = i;
}
}
int n = arrF.Length - 1;
arrXRes = new double[n];
for (int i = 0; i < n; i++)
{
for (int j = 0; j < matrX.Length; j++)
{
if (j == index)
{
continue;
}
arrXRes[i] += matrX[j][i];
}
arrXRes[i] /= (matrX.Length - 1);
}
fRes = ip.GetFuncValue(arrXRes);
}
public void CalcFuncAndResult(NMInitialParams ip)
{
arrF = new double[matrX.Length];
for (int i = 0; i < arrF.Length; i++)
{
arrF[i] = ip.GetFuncValue(matrX[i]);
}
CalcResult(ip);
}
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 = (NMInitialParams)initParams;
}