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numsum

NAME

numsum - numsum program file

SYNOPSIS

numsum [-iIcdhrsvxy] <FILE>

| numsum [-iIcdhrsvxy] (Input on STDIN from pipeline.)

numsum [-iIcdhrsvxy] (Input on STDIN. Use Ctrl-D to stop.)

DESCRIPTION

numsum will take all the numbers on stdin and return the sum of those numbers. Currently it only processes the first number on each line. Besides positive numbers, it also handles negative numbers and numbers with decimals.

OPTIONS

     -i  Only return the integer portion of the final sum.
     -I  Only return the decimal portion of the final sum.
 
 

     -c      Print out the sum of each column.
     -r      Print out the sum of each row.
 
 

     -x <n>  Specify a comma seperated list of columns to print.
     -y <n>  Specify a comma seperated list of rows to print.
 
 

     -s <string> Specify a string to use as a seperator for columns.
                 This defaults to be consecutive whitespace (\s+).
 
 

     -h  Help: You're looking at it.
     -V  Increase verbosity.
     -d  Debug mode.  For developers
     -q  Quiet mode, don't print any warnings.
 
 

EXAMPLES

Simply add up the numbers in a file.
    $ numsum numbers.txt
    4315

Enter your own numbers on STDIN. The last number is the answer.
    $ numsum
    4
    21
    98
    100
    223

Use it in a command pipeline.
    $ ls -1s | grep .mp3 | numsum -c -x 5
    72288

Add up the total byte count in a http log file.
    $ cat access_log | awk {'print $10'} numsum

     or
 
 

     numsum -c -x 10 access_log
 
 

Add up the columns of numbers of a file.

     $ cat columns
     1 6 11 16 21
     2 7 12 17 22
     3 8 13 18 23
     4 9 14 19 24
     5 10 15 20 25
     $ numsum -c columns
     15 40 65 90 115
 
 

Add up the 1st, 2nd and 5th columns only.

     $ numsum -c -x 1,2,5 columns
     15 40 115
 
 

Add up the rows of numbers of a file.

      $ numsum -r columns
      55
      60
      65
      70
      75
 
 

Add up the 2nd and 4th rows.

      $ numsum -r -y 2,4 columns
      60
      70
 
 

SEE ALSO

numaverage(1), numbound(1), numinterval(1), numnormalize(1), numgrep(1), numprocess(1), numrandom(1), numrange(1), numround(1)

COPYRIGHT

numsum is part of the num-utils package, which is copyrighted by Suso Banderas and released under the GPL license. Please read the COPYING and LICENSE files that came with the num-utils package

   Developers can read the GOALS file and contact me about providing
 submitions or help for the project.
 
 

MORE INFO

More info on numsum can be found at:

http://suso.suso.org/programs/num-utils/