FastLED 3.9.15
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◆ cos() [2/2]

static FASTLED_FORCE_INLINE s12x4 fl::s12x4::cos ( s12x4 angle)
inlinestatic

Definition at line 277 of file s12x4.h.

277 {
278 return from_raw(static_cast<i16>(fl::cos32(angle_to_a24(angle)) >> 27));
279 }
static constexpr FASTLED_FORCE_INLINE u32 angle_to_a24(s12x4 angle) FL_NOEXCEPT
Definition s12x4.h:383
static constexpr FASTLED_FORCE_INLINE s12x4 from_raw(i16 raw) FL_NOEXCEPT
Definition s12x4.h:42
FASTLED_FORCE_INLINE i32 cos32(u32 angle) FL_NOEXCEPT
Definition sin32.h:81

References s12x4(), angle_to_a24(), fl::cos32(), FASTLED_FORCE_INLINE, FL_NOEXCEPT, and from_raw().

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