if(a[i] < threshold && t[i] < threshold && g[i] < threshold && c[i] < threshold){ filter[i] = 0; }
}
}
+
+ void mergeFilter(string newFilter){
+ for(int i=0;i<alignmentLength;i++){
+ if(newFilter[i] == '0'){
+ filter[i] = 0;
+ }
+ }
+ }
void doVertical() {