mp_units::ceil

Computes the smallest quantity point with integer representation and unit type To with its number not less than qp

Synopsis

Declared in <mp-units/math.h>

template<
    Unit auto To,
    auto R,
    auto PO,
    typename Rep>
[[nodiscard]] constexpr QuantityPointOf<quantity_point<R, PO, Rep>::quantity_spec> auto ceil(quantity_point<R, PO, Rep> const& qp) noexcept
requires requires { qp.in(To, truncated); } &&
           ((treat_as_floating_point<Rep> && (requires(Rep v) { ceil(v); }
#if MP_UNITS_HOSTED
                                              || requires(Rep v) { std::ceil(v); }
#endif
                                              )) ||
            (!treat_as_floating_point<Rep> && requires { representation_values<Rep>::one(); }));

Return Value

QuantityPoint The rounded quantity with unit type To

Note

The return value should not be discarded.

Parameters

Name	Description
qp	Quantity point being the base of the operation