meillo@234: #!/bin/sh
meillo@234: #
meillo@234: # helper script to calculate the average number of switches
meillo@234: 
meillo@234: awk '
meillo@234: {
meillo@234: 	n1+=$2; n2+=$3; m1+=$4; m2+=$5
meillo@234: }
meillo@234: END {
meillo@234: 	printf("avg\t%d\t%d\t%d\t%d\n", n1/NR-2, n2/NR, m1/NR-2, m2/NR)
meillo@234: 	printf("sum\t%d\t%d\t%d\t%d\n",
meillo@234: 			n1-(NR*2), n2-(NR*2), m1-(NR*2), m2-(NR*2))
meillo@234: }' "$@"