private async Task rad1Async()
{
SimpleBeginAboutChart();
progressBar1.Value = 0;
double tmin = абКонсоль.polesBeg, tmax = абКонсоль.polesEnd, eps = абКонсоль.epsroot, step = абКонсоль.steproot;
double beg = Convert.ToDouble(textBox4.Text), end = Convert.ToDouble(textBox5.Text);
FuncMethods.Optimization.EPS = eps;
FuncMethods.Optimization.STEP = step;
int itcount = абКонсоль.countroot, k = Convert.ToInt32(numericUpDown1.Value);
double h = (end - beg) / (k - 1);
mas = new Vectors[k];
masN = new Vectors[k];
args = new double[k];
prbar = new int[k];
timer1.Enabled = true;
int ind = listBox2.SelectedIndex;
await Task.Run(() =>
{
Parallel.For(0, k, (int i) =>
{
args[i] = beg + i *h;
ComplexFunc del;
switch (ind)
{
case 0:
del = (Complex a) => Deltass(a, args[i]);
break;
case 1:
del = (Complex a) => K(a, 1, 0, args[i])[2, 2].Reverse();
break;
case 2:
del = (Complex a) => K(a, 1, 0, args[i]).Track.Reverse();
break;
default:
del = (Complex a) => K(a, 1, 0, args[i]).Det.Reverse();
break;
}
if (!half)
{
mas[i] = Roots.OtherMethod(del, tmin, tmax, step, eps, method, checkBox4.Checked, countpoles: 2);
}
else
{
mas[i] = FuncMethods.Optimization.Halfc(del, tmin, tmax, step, eps, itcount).DoubleMas.Where(n => del(n).Abs < eps).Distinct().ToArray();
}
//использовать ли корни N
masN[i] = DeltassNPosRoots(args[i], tmin, tmax);
prbar[i] = 1;
});
});
ReDraw();
}