FastLED 3.9.15
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◆ sqrt()

static constexpr FASTLED_FORCE_INLINE u8x24 fl::u8x24::sqrt ( u8x24 x)
inlinestaticconstexpr

Definition at line 158 of file u8x24.h.

158 {
159 return x.mValue == 0 ? u8x24() : from_raw(static_cast<u32>(
160 fl::isqrt64(static_cast<u64>(x.mValue) << FRAC_BITS)));
161 }
static constexpr FASTLED_FORCE_INLINE u8x24 from_raw(u32 raw) FL_NOEXCEPT
Definition u8x24.h:53
static constexpr int FRAC_BITS
Definition u8x24.h:22
constexpr u8x24() FL_NOEXCEPT=default
u32 mValue
Definition u8x24.h:184
fl::u64 u64
Definition s16x16x4.h:221
FL_OPTIMIZE_FUNCTION constexpr u32 isqrt64(u64 x) FL_NOEXCEPT
Definition isqrt.h:58

References u8x24(), FASTLED_FORCE_INLINE, FL_NOEXCEPT, FRAC_BITS, from_raw(), fl::isqrt64(), and fl::x.

Referenced by rsqrt().

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