Computes the largest quantity with integer representation and unit type To with its number not greater than q
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(); }));
Return Value
Quantity The rounded quantity with unit type To
Template Parameters
| Name |
Description |
| q |
Quantity being the base of the operation |
Parameters
| Name |
Description |
| q |
A quantity |