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doi-t/calc_avg.awk

Created November 26, 2013 16:21
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awkで合計、回数、最大、最小、平均を算出する
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calc_avg.awk
awk 'BEGIN{ OFS="\t"; sum=0; max=0; }
NR==1 { min=$2; }
{ sum+=$2; if($2>max){max=$2}; if(min>$2){min=$2}; }
END{ print($1, sum, NR, max, min, sum/NR) }'
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