FastLED 3.9.15
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◆ sqrt()

static constexpr FASTLED_FORCE_INLINE u24x8 fl::u24x8::sqrt ( u24x8 x)
inlinestaticconstexpr

Definition at line 162 of file u24x8.h.

162 {
163 return x.mValue == 0 ? u24x8() : from_raw(static_cast<u32>(
164 fl::isqrt64(static_cast<u64>(x.mValue) << FRAC_BITS)));
165 }
static constexpr FASTLED_FORCE_INLINE u24x8 from_raw(u32 raw) FL_NOEXCEPT
Definition u24x8.h:52
u32 mValue
Definition u24x8.h:188
constexpr u24x8() FL_NOEXCEPT=default
static constexpr int FRAC_BITS
Definition u24x8.h:21
fl::u64 u64
Definition s16x16x4.h:221
FL_OPTIMIZE_FUNCTION constexpr u32 isqrt64(u64 x) FL_NOEXCEPT
Definition isqrt.h:58

References u24x8(), FASTLED_FORCE_INLINE, FL_NOEXCEPT, FRAC_BITS, from_raw(), fl::isqrt64(), and fl::x.

Referenced by rsqrt().

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