cos16lut()

static FASTLED_FORCE_INLINE int16_t fl::cos16lut ( uint16_t angle )

static

Definition at line 63 of file sin32.h.

{
    uint8_t angle256 = angle / 256;
    int32_t subAngle = angle % 256;
    return (cosArray[angle256] * (256 - subAngle) + cosArray[angle256 + 1] * subAngle) / 256;
}

References cosArray, and FASTLED_FORCE_INLINE.