inline const T mean()

in Source/Shared/arcana/algorithm.h [262:274]

• 11 lines of code
• 4 McCabe index (conditional complexity)

    inline const T mean(IteratorT from, IteratorT to, ModifierT&& modifier)
    {
        const auto n = std::distance(from, to);
        const auto sumValue = sum<T>(from, to, modifier);

        if (n == 0)
        {
            assert(false && "no median for an empty data set");
            return {};
        }

        return sumValue / n;
    }