7 using vec2 = std::array<double, 2>;
8 using vec3 = std::array<double, 3>;
9 using vec3f = std::array<float, 3>;
10 using vec3i = std::array<int, 3>;
11 using vec4 = std::array<double, 4>;
std::array< double, 2 > vec2
std::array< float, 3 > vec3f
std::array< double, 4 > vec4
std::array< double, 3 > vec3
std::array< int, 3 > vec3i