compare.hpp

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#ifndef EAGINE_VECT_COMPARE_HPP
#define EAGINE_VECT_COMPARE_HPP
 
#include "data.hpp"
 
namespace eagine::vect {
 
template <typename T, int N, bool V>
struct is_zero {
    using _dT = data_t<T, N, V>;
    using _dpT = data_param_t<T, N, V>;
 
    static auto apply(_dpT v) noexcept -> bool {
        for(int i = 0; i < N; ++i) {
            if(v[i] > T(0) || v[i] < T(0)) {
                return false;
            }
        }
        return true;
    }
};
 
// TODO: some optimizations ?
 
} // namespace eagine::vect
 
#endif // EAGINE_VECT_COMPARE_HPP