tests/non_regression_tests/utils.sh

   1 #!/bin/bash
   2 function average() {
   3     N="0"
   4     I=0
   5     while read x
   6     do
   7         if [ -z "$x" ]
   8         then
   9             I=0
  10             break
  11         fi
  12         N="$N + $x"
  13         I=$(($I+1))
  14     done
  15     if [ "$I" = "0" ]
  16     then
  17         echo
  18     else
  19         echo "scale=3; 1+(( $N ) / $I)" | bc -q
  20     fi
  21 }