void izracunaj_polinom(int izrac_tab_local)
{
#region init_matrice
conn.Close();
int n = 0;
tocke[] temp = new tocke[100];
for (int i = 0; i < pol[izrac_tab_local].br_tocki; i++)
{
temp[n].x = pol[izrac_tab_local].zadanetocke[i].X;
temp[n].y = pol[izrac_tab_local].zadanetocke[i].Y;
n++;
}
double[][] matrica = new double[n + 1][];
for (int j = 0; j < n; j++)
{
double[] temp_red = new double[n + 1];
temp_red[n] = temp[j].y;
for (int i = 0; i < n; i++)
{
temp_red[n - 1 - i] = Math.Pow(temp[j].x, i);
}
matrica[j] = temp_red;
}
#endregion
#region make_le_string
Thread.CurrentThread.CurrentCulture = new CultureInfo("hr-HR");
pol[izrac_tab_local].kaeficjent_xa_na_itu = new Double[n + 2];
mematka nekaj = new mematka();
tocke[] nekakve = nekaj.izrac_func(temp, pol[izrac_tab_local].mode, n);
if (pol[izrac_tab_local].mode == 0)
{
for (int i = 0; i < n; i++)
{
pol[izrac_tab_local].kaeficjent_xa_na_itu[(int)nekakve[i].x] = nekakve[i].y;
}
}
else if (pol[izrac_tab_local].mode == 1)
{
pol[izrac_tab_local].MinDif = 0;
if (nekakve != null)
{
if (nekakve.Length > 1)
{
pol[izrac_tab_local].MinDif = nekakve[1].x;
}
for (int i = 0; i < n; i++)
{
pol[izrac_tab_local].kaeficjent_xa_na_itu[i] = nekakve[i].y;
}
}
}
make_graf(izrac_tab_local);
#endregion
}
public void izracunaj_polinom(int izrac_tab_local, int izrac_tab_global)
{
#region init_matrice
if (th.IsAlive && th.Priority < ThreadPriority.AboveNormal)
{
graf.e_treba = true;
th.Priority = ThreadPriority.AboveNormal;
}
OleDbDataAdapter tempad = new OleDbDataAdapter("SELECT * FROM postavke WHERE id = " + izrac_tab_global.ToString(), conn);
DataSet temp_ds = new DataSet();
tempad.Fill(temp_ds);
int modeer = Convert.ToInt32(temp_ds.Tables[0].Rows[0][2]);
//OleDbDataAdapter tempad = new OleDbDataAdapter("SELECT * FROM tocke" + Convert.ToInt32(medataset.Tables[0].Rows[izrac_tab][1]), conn);
tempad = new OleDbDataAdapter("SELECT * FROM tocke" + izrac_tab_global.ToString(), conn);
temp_ds = new DataSet();
tempad.Fill(temp_ds);
int n = 0;
tocke[] temp = new tocke[100];
for (int i = 0; i < temp_ds.Tables[0].Rows.Count; i++)
{
bool b = Convert.ToBoolean(temp_ds.Tables[0].Rows[i][3]);
if (b == true)
{
temp[n].x = Convert.ToDouble(temp_ds.Tables[0].Rows[i][1], CultureInfo.GetCultureInfo("hr-HR"));
temp[n].y = Convert.ToDouble(temp_ds.Tables[0].Rows[i][2], CultureInfo.GetCultureInfo("hr-HR"));
n++;
}
}
#endregion
mematka nekaj = new mematka();
tocke[] nekakve = nekaj.izrac_func(temp, modeer, n);
Label temp_lb = (Label)this.Controls[izrac_tab_local.ToString()].Controls[2];
temp_lb.Text = nekaj.string_func(nekakve, modeer, p);
OleDbCommand up = new OleDbCommand("UPDATE postavke SET func = '" + temp_lb.Text + "' WHERE id = " + izrac_tab_global + ";", conn);
try {
conn.Open();
}catch (Exception ee) {
if (Debug)
{
MessageBox.Show(ee.ToString());
}
}
try {
up.ExecuteNonQuery();
}
catch (Exception ee)
{
if (Debug)
{
MessageBox.Show(ee.ToString());
}
}
try {
conn.Close();
}catch (Exception ee) {
if (Debug)
{
MessageBox.Show(ee.ToString());
}
}
}
