#!/bin/sh

cd `dirname $0`/../work/data

for f in `ls -d */stack.usage`
do
	n=`wc -l $f | projection 1`
	stk=`cat $f | projection 2 | sumcol`
	avg=`expr ${stk}00 / $n`

	echo $f : `echo $avg | cut -c '-2'`.`echo $avg | cut -c '3-'`
done