rsqrt()

static constexpr FASTLED_FORCE_INLINE u8x8 fl::u8x8::rsqrt ( u8x8 x )

inlinestaticconstexpr

Definition at line 169 of file u8x8.h.

                                                                         {
        return sqrt(x).mValue == 0
            ? u8x8()
            : from_raw(static_cast<u16>(1) << FRAC_BITS) / sqrt(x);
    }

References u8x8(), FASTLED_FORCE_INLINE, FL_NOEXCEPT, FRAC_BITS, from_raw(), mValue, sqrt(), and fl::x.

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