Computes the smallest quantity with integer representation and unit type To with its number not less than q
<mp-units/math.h>
template<
Unit auto To,
auto R,
typename Rep>
[[nodiscard]]
constexpr
quantity<detail::clone_reference_with<To>(R), Rep>
ceil(quantity<R, Rep> const& q) noexcept
requires requires { q.force_in(To); } &&
((treat_as_floating_point<Rep> && (requires(Rep v) { ceil(v); } || requires(Rep v) { std::ceil(v); })) ||
(!treat_as_floating_point<Rep> && requires { representation_values<Rep>::one(); }));
Name | Description |
---|---|
q | Quantity being the base of the operation |
Name | Description |
---|---|
q | A quantity |