public override float findRoot(Segment ab, Interpolation F, float X, float e)
{
float a = ab.a;
float b = ab.b;
float fa, fb, fc;
//N = 0;
while (true)
{
fa = F.Calc(a, new LagrangeMethod()) - X;
fb = F.Calc(b, new LagrangeMethod()) - X;
fc = F.Calc((a + b) / 2.0f, new LagrangeMethod()) - X;
if ((b - a) < 2 * e)
break;
if (fc == 0)
break;
// System.Console.WriteLine("x = {0} {1}", b-a, 2 * e);
// N++;
if (fa * fc < 0)
b = (a + b) / 2.0f;
else
a = (a + b) / 2.0f;
}
return (a + b) / 2.0f;
}
public abstract float findRoot(Segment ab, Interpolation F, float X, float e);
