Mercurial > hg > Members > toma > benchmark
view calc_avg.sh @ 4:081e4ac89157
add calc_avg
author | Daichi TOMA |
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date | Tue, 02 Jul 2013 18:03:37 +0900 |
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#!/bin/sh function average() { total=0.0 count=0 while read time do total=`echo $total + $time | bc` count=`echo $count + 1 | bc` done avg=`echo "scale=4;$total/$count" | bc` echo "$count,$avg" } for arg in $@ do average < $arg done