| 123 | } |
| 124 | |
| 125 | friend T dot(const vec4<T>& v1, const vec4<T>& v2) |
| 126 | { |
| 127 | return v1.x*v2.x + v1.y*v2.y + v1.z*v2.z + v1.w*v2.w; |
| 128 | } |
| 129 | |
| 130 | template <typename charT, class traits> |
| 131 | friend std::basic_istream<charT, traits>& operator >>( |
nothing calls this directly
no outgoing calls
no test coverage detected