smoothstep()

static FASTLED_FORCE_INLINE u4x12 fl::u4x12::smoothstep ( u4x12 edge0, u4x12 edge1, u4x12 x )

inlinestatic

Definition at line 153 of file u4x12.h.

                                                                                                {
        constexpr u4x12 zero(0.0f);
        constexpr u4x12 one(1.0f);
        constexpr u4x12 two(2.0f);
        constexpr u4x12 three(3.0f);
        u4x12 t = clamp((x - edge0) / (edge1 - edge0), zero, one);
        return t * t * (three - two * t);
    }

References u4x12(), clamp(), FASTLED_FORCE_INLINE, FL_NOEXCEPT, fl::t, and fl::x.

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