smoothstep()

static FASTLED_FORCE_INLINE s16x16 fl::s16x16::smoothstep ( s16x16 edge0, s16x16 edge1, s16x16 x )

inlinestatic

Definition at line 170 of file s16x16.h.

                                                                                                    {
        constexpr s16x16 zero(0.0f);
        constexpr s16x16 one(1.0f);
        constexpr s16x16 two(2.0f);
        constexpr s16x16 three(3.0f);
        s16x16 t = clamp((x - edge0) / (edge1 - edge0), zero, one);
        return t * t * (three - two * t);
    }

References s16x16(), clamp(), FASTLED_FORCE_INLINE, FL_NOEXCEPT, fl::t, and fl::x.

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