acos() [2/2]

static FASTLED_FORCE_INLINE s8x8 fl::s8x8::acos ( s8x8 x )

inlinestatic

Definition at line 201 of file s8x8.h.

                                                              {
        constexpr s8x8 one(1.0f);
        return atan2(sqrt(one - x * x), x);
    }

References s8x8(), atan2(), FASTLED_FORCE_INLINE, FL_NOEXCEPT, sqrt(), and fl::x.

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