Algorythms/Orthogonal Polynomials/bin/main.cpp

#include "modules/OrthPol.h"
#include <iomanip>
#include <string>

int main()
{   std::cout << "Chebyshev Polynomial of the first kind" << std::endl;
std::cout << "------------------------------------------------------------------------" << std::endl;
    std::cout << std::setw(2) << "n     ";
    for (int j=1; j <=5; j++)
    {
        if (j == 5)
        {
            std::cout << std::setw(5) << std::left << std::setprecision(8) << j * 0.2 << std::endl;
        }
        else
        {
            std::cout << std::setw(5) << std::left << std::setprecision(8) << j * 0.2 << "    ";
        }
    }
    std::cout << "------------------------------------------------------------------------" << std::endl;
    for (int i=0; i<=20; ++i)
    {   
        std::cout << std::setw(2) << i << "    ";
        for (int j=1; j <=5; ++j)
        {

            std::vector<double> res = OrthPol(1, i, j*0.2);
            if (j == 5)
            {    
                std::cout << std::to_string(res[0]).substr(0,8) << std::endl;        
                //std::cout << std::setw(10) << std::right << std::setprecision(8) << res[0] << std::endl;
            }
            else
            {
                std::cout << std::to_string(res[0]).substr(0,8) << " ";  
                //std::cout << std::setw(10) << std::right << std::setprecision(8) << res[0] << " " ;
            }
        }
    }
}