/**
* This only computes it for sum_per_base_count
*
* @param numNonNReferenceBases
*/
public void computeTN(int numNonNReferenceBases) {
int conditionNegative = numNonNReferenceBases - sum_per_base_count.get_T();
sum_per_base_count.set_TN(conditionNegative - sum_per_base_count.get_FP());
}
