smoothstep()

static FASTLED_FORCE_INLINE s12x4 fl::s12x4::smoothstep ( s12x4 edge0, s12x4 edge1, s12x4 x )

inlinestatic

Definition at line 141 of file s12x4.h.

                                                                                                {
        constexpr s12x4 zero(0.0f);
        constexpr s12x4 one(1.0f);
        constexpr s12x4 two(2.0f);
        constexpr s12x4 three(3.0f);
        s12x4 t = clamp((x - edge0) / (edge1 - edge0), zero, one);
        return t * t * (three - two * t);
    }

References s12x4(), clamp(), FASTLED_FORCE_INLINE, FL_NOEXCEPT, fl::t, and fl::x.

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