Template Function wt::m::sign(const vec<N, T>&)¶ Defined in File common.hpp Function Documentation¶ template<FloatingPoint T, std::size_t N>inline constexpr auto wt::m::sign(const vec<N, T> &v) noexcept¶ Returns +1 whenq>0, 0 when q==0, and -1 when q<0.