Lines Matching defs:sum
3412 float sum = avg_value[i][k];
3414 avg_value[i][k] = sum / s->lightcal.width_pix;
3415 variance[i][k] = ((sum2 - (sum * sum / s->lightcal.width_pix)) / s->lightcal.width_pix);
4568 int j, windowX, sum = 0;
4574 /*second, prefill the sliding sum*/
4576 sum += s->dt.buffer[j];
4578 /* third, walk the dt buffer, update the sliding sum, */
4587 /* move sum/update threshold only if there is a curve*/
4595 sum -= s->dt.buffer[dropCol];
4596 sum += s->dt.buffer[addCol];
4598 thresh = s->dt_lut[sum/windowX];