utils.cpp

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#include "utils.hpp"
 
std::string scientific_format(double d, int width, int prec)
{
    std::stringstream ss;
    ss << std::setw(width) << std::setprecision(prec) << std::scientific << d;
    return ss.str();
}
 
std::string scientific_format(const std::vector<double>& v, int width, int prec)
{
    std::stringstream ss;
    for(double elem : v) {
        ss << scientific_format(elem, width, prec);
    }
    return ss.str();
}