Method smoothstep

src/fl/math/fixed_point.h:363–365

    //   smoothstep(0.0, 1.0, 0.0) → 0.0
    //   smoothstep(0.0, 1.0, 1.0) → 1.0
    static FASTLED_FORCE_INLINE fixed_point smoothstep(fixed_point edge0, fixed_point edge1, fixed_point x) FL_NOEXCEPT {
        return from_raw(Base::smoothstep(edge0, edge1, x).raw());
    }

    // Component-wise minimum: min(3.0, 1.5) → 1.5
    static constexpr FASTLED_FORCE_INLINE fixed_point min(fixed_point a, fixed_point b) FL_NOEXCEPT {