mp_units::ceil

ceil overloads

Synopses

Declared in <mp-units/math.h>

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

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.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(); }));

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

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(); }));

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Return Value

• Quantity The rounded quantity with unit type To
• QuantityPoint The rounded quantity with unit type To

Note

The return value should not be discarded.

Template Parameters

Name	Description
q	Quantity being the base of the operation

Parameters

Name	Description
qp	Quantity point being the base of the operation