UNIX for Dummies Questions & Answers

1 3 4
7 7 0
5 7 5
9 1 2
7 4 8

1 4 6 
2 5 7 
1 2 3 
6 0 3
0 3 8

1 4 7
4 2 6 
1 2 4
9 0 8
8 5 3

2 6 4 
2 3 8
7 3 5
6 3 0
8 9 4

29  14  19
10  13  27
23  24  28
25  22  21

#!/usr/bin/env ksh
awk '
    function show_totals(   i )
    {
            for( i = 1; i <= max_seen; i++ )
                printf( "%d ", count[i] );
            printf( "\n" );
    }

    {
        if( last && last != FILENAME )
        {
            show_totals();
            delete count;          # if using nawk use: split( "", count, "." )
            max_seen = 0;
        }
        last = FILENAME;

        for( i = 1; i <= NF; i++ )
            count[i] += $(i);

        if( max_seen < NF )
            max_seen = NF;
    }
    END {
        show_totals();
    }
' file1 file2 file3 file4    # or as many as you have
exit

for i in file[1-4]; do awk ' { sum1+=$1;sum2+=$2;sum3+=$3} END { printf ("%f,%f,%f\n",sum1,sum2,sum3) }  ' $i >> out.file; done

for f in File*; do
	awk '{for(i=1;i<=NF;i++)A[i]+=$i}END{for(i in A)printf A[i]" ";print ""}' "$f"
done

#!/usr/bin/env bash

# @(#) s1	Demonstrate numsum from num-utils.
# http://suso.suso.org/programs/num-utils/
# Version: 0.5-9

# Utility functions: print-as-echo, print-line-with-visual-space, debug.
# export PATH="/usr/local/bin:/usr/bin:/bin"
pe() { for _i;do printf "%s" "$_i";done; printf "\n"; }
pl() { pe;pe "-----" ;pe "$*"; }
db() { ( printf " db, ";for _i;do printf "%s" "$_i";done;printf "\n" ) >&2 ; }
db() { : ; }
C=$HOME/bin/context && [ -f $C ] && $C

for file in data*
do
  pe
  pe " Sample data line and column sum for file $file:"
  head -n1 $file
  /usr/bin/numsum -c $file
done

exit 0

% ./s1

Environment: LC_ALL = C, LANG = C
(Versions displayed with local utility "version")
OS, ker|rel, machine: Linux, 2.6.26-2-amd64, x86_64
Distribution        : Debian GNU/Linux 5.0.8 (lenny) 
GNU bash 3.2.39

 Sample data line and column sum for file data1:
1 3 4
29 22 19

 Sample data line and column sum for file data2:
1 4 6 
10 14 27

 Sample data line and column sum for file data3:
1 4 7
23 13 28

 Sample data line and column sum for file data4:
2 6 4 
25 24 21

 Sample data line and column sum for file data5:
1.1 3.2 4.3
30.7 24.2 21.7