magnitude_comparator()

template<typename T >
requires requires(T v) { { std::abs(v) } -> std::convertible_to<double>; }

auto MayaFlux::Kinesis::Discrete::magnitude_comparator ( SortingDirection  direction )

noexcept

Magnitude-based comparator for complex-like types.

Template Parameters

T	Type with std::abs support

Parameters

direction

Sort direction

Returns

Binary predicate comparing by magnitude

Definition at line 83 of file Sort.hpp.

{
    return [direction](const T& a, const T& b) noexcept -> bool {
        return direction == SortingDirection::ASCENDING
            ? std::abs(a) < std::abs(b)
            : std::abs(a) > std::abs(b);
    };
}

References a, ASCENDING, and b.