Function operator-

source/MRViewer/MRImGuiVectorOperators.h:98–98

template <MR::ImGuiMath::detail::Vector A> [[nodiscard]] constexpr A operator+( A a ) { return a; }
template <MR::ImGuiMath::detail::Vector A> [[nodiscard]] constexpr A operator-( A a ) { return MR::ImGuiMath::applyElementwise( std::negate{}, a ); }

template <typename A, typename B> requires MR::ImGuiMath::detail::ValidOperands<A, B>
[[nodiscard]] constexpr auto operator+( A a, B b ) { return MR::ImGuiMath::applyElementwise( std::plus{}, a, b ); }