# takes a file with a column of numbers and sums them

function summr(){
  sum=0
  for i in $(cat $1)
    do
      sum=$(echo "$sum + $i" | bc)
    done

    echo $sum
}


# Example
npowell@malaise:~$ cat summe.txt
31.70
65.94
122.40
100.00
66.00
npowell@malaise:~$ summr summe.txt
386.04