vector_2d.hpp

#if !defined VECTOR_2D_HPP
#define VECTOR_2D_HPP

#include <cstdlib>
#include <stdexcept>
//#include <cmath>

struct Vector2D final {
    double i{0.0}, j{0.0};
    Vector2D() = default;
    Vector2D(double ii, double jj) : i(ii), j(jj) {}
};

void rotate_vectors(
    Vector2D* vector_array,
    const size_t vector_array_size,
    const double angle_in_radians
);

#endif // VECTOR_2D_HPP