Commit 6ffc779a authored by Jakub Klinkovský's avatar Jakub Klinkovský
Browse files

Remove useless vector2str function

parent 64b86185

include/gdcpp.h

+3 −22
Original line number Diff line number Diff line
@@ -717,25 +717,6 @@ namespace gdc 
            return fval;

        }



        std::string vector2str(const Vector &vec) const

        {

            std::stringstream ss1;

            ss1 << std::fixed << std::showpoint << std::setprecision(6);

            std::stringstream ss2;

            ss2 << '[';

            for(Index i = 0; i < vec.getSize(); ++i)

            {

                ss1 << vec(i);

                ss2 << std::setfill(' ') << std::setw(10) << ss1.str();

                if(i != vec.getSize() - 1)

                    ss2 << ' ';

                ss1.str("");

            }

            ss2 << ']';



            return ss2.str();

        }



    public:



        GradientDescent()
@@ -857,11 +838,11 @@ namespace gdc 
                    ss << "    fval=" << fval;



                    if(verbosity_ > 1)

                        ss << "    xval=" << vector2str(xval);

                        ss << "    xval=" << xval;

                    if(verbosity_ > 2)

                        ss << "    gradient=" << vector2str(gradient);

                        ss << "    gradient=" << gradient;

                    if(verbosity_ > 3)

                        ss << "    step=" << vector2str(step);

                        ss << "    step=" << step;

                    std::cout << ss.str() << std::endl;

                }