awk '{print $1, "de"}' HvL.de | sort > jj awk '{print $1, 2**$3}' Diets.dat | sort | grpmn | \ join -a1 - jj | awk '{print NR, $3, (NF==7?"1":"0")}' | \ sort -n +1 > sens.in g95 sensitivity.f90 ./a.out < sens.in > sens.out rm jj