There are 3 repositories under numerical-optimization-methods topic.
a lightweight header-only C++17 library of numerical optimization methods for (un-)constrained nonlinear functions and expression templates
OptimLib: a lightweight C++ library of numerical optimization methods for nonlinear functions
A derivative-free solver for general nonlinear optimization.
PULsE (Processing Unit for Laser Flash Experiments)
Numerical optimization algorithms with examples in Python.
Метод деления на три
Условная оптимизация (не выпуклый случай). Проверка условий теоремы Каруша-Куна-Таккера.
дихотомия, Фибоначчи