private void startBis()
{
foreach (double[] limit in limits)
{
double val1 = 0;
double val2 = 0;
double c = 0;
int counter = 0;
do
{
val1 = eq.Calculate(limit[0]);
val2 = eq.Calculate(limit[1]);
c = eq.Calculate((limit[1] + limit[0]) / 2);
if (MoreThenZero(c) != MoreThenZero(val1))
{
limit[1] = (limit[1] + limit[0]) / 2;
}
else
{
limit[0] = (limit[1] + limit[0]) / 2;
}
counter++;
} while (Math.Abs(limit[1] - limit[0]) >= e);
xVal.Add((limit[1] + limit[0]) / 2);
xVal.Add(counter);
}
Print.print_x(xVal, "Bisection");
}
public void start()
{
double x0 = 0;
double xi = 0;
int counter = 0;
foreach (double[] limit in eq.limits)
{
counter = 0;
xi = findX(limit[0], limit[1]);
if (x0 != -9999)
{
do
{
x0 = xi;
xi = x0 - (eq.Calculate(x0)) / eq.FirstPr(x0);
counter++;
} while (Math.Abs((eq.Calculate(x0)) / eq.FirstPr(x0)) >= eq.e);
eq.xVal.Add(xi);
eq.xVal.Add(counter);
}
}
Print.print_x(eq.xVal, "Newtone");
}
private bool Mult(double val)
{
double f = eq.Calculate(val);
double p = eq.SecondPr(val);
if (f * p < 0)
{
return(false);
}
else
{
return(true);
}
}
