static void CompareOuput(double a, double b)
{
var EqSolver = new EquationSolver(a, b);
Console.WriteLine("Methods comparison (first root)");
Console.WriteLine(" _________________________________________________________");
Console.WriteLine("| | Number of iterations | Number of iterations |");
Console.WriteLine("| eps |by Succ-Approxs method| by NewtonRaphson method |");
Console.WriteLine("|________|______________________|_________________________|");
double Eps = 0.01;
int it1, it2;
for (int i = 0; i <= 4; i++)
{
EqSolver.SuccessiveApproximations_method(Eps);
it1 = EqSolver.iteration_count;
EqSolver.NewtonRaphson_method(Eps);
it2 = EqSolver.iteration_count;
Console.Write("{0, -9}", $"|{Eps}");
Console.Write("{0, -23}", $"|{it1}");
Console.Write("{0, -26}", $"|{it2}");
Console.Write("{0, -3}", "| ");
Console.WriteLine();
Eps *= 0.001;
}
Console.WriteLine("_________|______________________|_________________________|");
}
static void Output(double a1, double b1, double a2, double b2, bool isIterative)
{
var EqSolver = new EquationSolver(a1, b1);
if (isIterative)
{
Console.WriteLine("Method of Successive Approximations\n");
}
else
{
Console.WriteLine("NewtonRaphson method\n");
}
Console.WriteLine("First root of the equation");
Console.WriteLine(" _________________________________________________");
Console.WriteLine("| | | |");
Console.WriteLine("| eps | Root value | Absolute Error |");
Console.WriteLine("|________|__________________|_____________________|");
double x, Eps = 0.01;
for (int i = 0; i <= 4; i++)
{
x = isIterative? EqSolver.SuccessiveApproximations_method(Eps):EqSolver.NewtonRaphson_method(Eps);
Console.Write("{0, -9}", $"|{Eps}");
Console.Write("{0, -19}", $"|{x}");
Console.Write("{0, -22}", $"|{EqSolver.Error}");
Console.Write("{0, -3}", "| ");
Console.WriteLine();
Eps *= 0.001;
}
Console.WriteLine("|________|__________________|_____________________|");
EqSolver.a = a2; EqSolver.b = b2;
Console.WriteLine("Second root");
Console.WriteLine(" _________________________________________________");
Console.WriteLine("| | | |");
Console.WriteLine("| eps | Root value | Absolute Error |");
Console.WriteLine("|________|__________________|_____________________|");
Eps = 0.01;
for (int i = 0; i <= 4; i++)
{
x = isIterative ? EqSolver.SuccessiveApproximations_method(Eps) : EqSolver.NewtonRaphson_method(Eps);
Console.Write("{0, -9}", $"|{Eps}");
Console.Write("{0, -19}", $"|{x}");
Console.Write("{0, -22}", $"|{EqSolver.Error}");
Console.Write("{0, -3}", "| ");
Console.WriteLine();
Eps *= 0.001;
}
Console.WriteLine("|________|__________________|_____________________|");
}
