mp_units::scale

Scale value by the unit magnitude passed as m, converting to type To, with the result rounded according to policy.

Synopsis

Declared in <mp‐units/framework/scaling.h>

template<
    typename To,
    UnitMagnitude M,
    typename From,
    RoundingPolicy Policy>
requires detail::UnitMagnitudeScalable<From>
[[nodiscard]]
constexpr
auto
scale(
    M m,
    From const& value,
    Policy policy);

Return Value

value scaled by m, rounded to type To according to policy

Note	The return value should not be discarded.

Parameters

Name

Description

unit magnitude to scale value by

value

value being scaled

policy

rounding policy tag selecting how the scaled result is rounded

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