cos16lut()

static FASTLED_FORCE_INLINE i16 fl::cos16lut ( u16 angle )

static

Definition at line 64 of file sin32.h.

                                                    {
    u8 angle256 = angle / 256;
    i32 subAngle = angle % 256;
    return (cosArray[angle256] * (256 - subAngle) +
            cosArray[angle256 + 1] * subAngle) /
           256;
}

References cosArray, and FASTLED_FORCE_INLINE.