SQI_INLIERS_NUM
sqiavg /= SQI_INLIERS_NUM;
#define SQI_INLIERS_START ((SQI_SAMPLES - SQI_INLIERS_NUM) / 2)
#define SQI_INLIERS_END (SQI_INLIERS_START + SQI_INLIERS_NUM)