mp_units::floor

Synopsis

Declared in <mp-units/math.h>

template<
    Unit auto To,
    auto R,
    typename Rep>
[[nodiscard]]
constexpr
quantity<detail::clone_reference_with<To>(R), Rep>
floor(quantity<R, Rep> const& q) noexcept
requires requires { q.force_in(To); } &&
           ((treat_as_floating_point<Rep> && (requires(Rep v) { floor(v); } || requires(Rep v) { std::floor(v); })) ||
            (!treat_as_floating_point<Rep> && requires { representation_values<Rep>::one(); }));