asin() [2/2]

static FASTLED_FORCE_INLINE s4x12 fl::s4x12::asin ( s4x12 x )

inlinestatic

Definition at line 196 of file s4x12.h.

                                                                {
        constexpr s4x12 one(1.0f);
        return atan2(x, sqrt(one - x * x));
    }

References s4x12(), atan2(), FASTLED_FORCE_INLINE, FL_NOEXCEPT, sqrt(), and fl::x.

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