genetic-programming

Current type hints are using np.array which is... actually not a even class, but a convenience function for creation of np.ndarray.
But instead of just substituting usages of np.array, it's better to use types from numpy.typing module, which was introduced in Numpy 1.20. (https://numpy.org/devdocs/reference/typing.html#module-numpy.typing). Besides parameterized NDArray[DType] it also i

The packed_t is used to pack bits together. However, it seems that perhaps std::bitset might do this better, and also offer more features, functions, etc. It might simplify the code!? and might? run faster?