private static void FindSolutionByNewton()
{
iteration = 0;
for (int q = 0; q < 25; q++)
{
var diff = poly.Evaluate(chosenComplex).Divide(derivationPoly.Evaluate(chosenComplex));
chosenComplex = chosenComplex.Subtract(diff);
if (Math.Pow(diff.RealPart, 2) + Math.Pow(diff.ImaginaryPart, 2) >= 0.5)
{
q--;
}
iteration++;
}
}
private static float FindSolution(Polynome polynome, Polynome polynomeDerivated, ref ComplexNumber complexNumber)
{
// find solution of equation using newton's iteration
float it = 0;
for (int q = 0; q < 30; q++)
{
ComplexNumber diff = polynome.Evaluate(complexNumber).Divide(polynomeDerivated.Evaluate(complexNumber));
complexNumber = complexNumber.Subtract(diff);
if (Math.Pow(diff.RealPart, 2) + Math.Pow(diff.ImaginaryPart, 2) >= 0.5)
{
q--;
}
it++;
}
return(it);
}
