rsqrt() [2/2]

static constexpr FASTLED_FORCE_INLINE s16x16 fl::s16x16::rsqrt ( s16x16 x )

inlinestaticconstexpr

Definition at line 255 of file s16x16.h.

                                                                              {
        return sqrt(x).mValue == 0
            ? s16x16()
            : from_raw(SCALE) / sqrt(x);
    }

References s16x16(), FASTLED_FORCE_INLINE, fl::FL_NO_EXCEPT, from_raw(), mValue, SCALE, sqrt(), and fl::x.

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