awk Division and modulus Post: 302380738

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Division by zero error message in AWK

How can I modify my awk code to get rid of the divion by zero error message? If I run the script without an input file, it should return error message "Input file missing" but not divison by zero. Code: #!/bin/nawk -f BEGIN { if (NR == 0) {print "Input file...

2. Shell Programming and Scripting

awk error message: division by zero attempted

Hi, I'm executing unixbench tool v4.1 on an embedded system and I'm getting these error messages: Execl Throughput 1 2 3awk: /unixbench/unixbench-4.1.0/pgms/loops.awk:38: (FILENAME=- FNR=4) fatal: division by zero attempted Pipe Throughput 1 2 3 4 5 6 7 8 9 10awk:...

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awk: division by zero

I received error "awk: division by zero" while executing the following statement. SunOS 5.10 Generic_142900-15 sun4us sparc FJSV,GPUZC-M echo 8 | awk 'END {printf ("%d\n",NR/$1 + 0.5);}' file1.lst awk: division by zero Can someone provide solution? Thanks Please use code...

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input 0 0 9820373 2069 0 0 11485482 awk '{print ($1/$3) / ($4/$7)}' input error Is there any way to fix this problem ?

5. Shell Programming and Scripting

Division problem -Awk

input one two three four 0 0 0 10424 0 102 0 15091 1 298 34 11111 0 10 0 1287 scripts awk 'NR>1{print ($1/$2) / ($3/$4)}' awk 'NR>1{ if ($1 ||$3 ||$2|| $4 == 0) print 0; else print (($1/$2)/($3/$4))}' error awk: division by zero input record number 1, file rm source line...

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vmstat|awk '{print $3}'|tail -1 returns 6250511, but what I need is 24416, which is 6250511 divided by 256. Please advise. Thank you so much

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variables division with awk

hello i try to divide 2 variables in order to get a percentage--that's why i'm not interested in integer division--but nothing seems to work I think awk is suitable for this but i'm not quite sure how to use it.. any ideas? here's what I want to do: percentage = varA/varB thank you

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awk - Division with condition

Hi Friends, I have an input file like this cat input chr1 100 200 1 2 chr1 120 130 na 1 chr1 140 160 1 na chr1 170 180 na na chr1 190 220 0 0 chr1 220 230 nd 1 chr2 330 400 1 nd chr2 410 450 nd nd chr3 500 700 1 1 I want to calculate the division of 4th and 5th columns. But, if...

9. Shell Programming and Scripting

awk Division By Zero Bypass

Hi Friends, I don't understand why "a" is always being printed as zero, when I execute the following command. awk '{if($6||$8||$10||$12==0)a=b=c=d=0;else (a=$5/$6);(b=$7/$8);(c=$9/$10);(d=$11/$12); {print...

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awk - continue when encountered division error

Hello, How can I add a logic to awk to tell it to print 0 when encountering a division by zero attempted? Below is the code. Everything in the code works fine except the piece that I want to calculate read/write IO size. I take the kbr / rs and kbw / ws. There are times when the iostat data...

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cat

CAT(1)								   User Commands							    CAT(1)

NAME

       cat - concatenate files and print on the standard output

SYNOPSIS

       cat [OPTION]... [FILE]...

DESCRIPTION

       Concatenate FILE(s), or standard input, to standard output.

       -A, --show-all
	      equivalent to -vET

       -b, --number-nonblank
	      number nonempty output lines, overrides -n

       -e     equivalent to -vE

       -E, --show-ends
	      display $ at end of each line

       -n, --number
	      number all output lines

       -s, --squeeze-blank
	      suppress repeated empty output lines

       -t     equivalent to -vT

       -T, --show-tabs
	      display TAB characters as ^I

       -u     (ignored)

       -v, --show-nonprinting
	      use ^ and M- notation, except for LFD and TAB

       --help display this help and exit

       --version
	      output version information and exit

       With no FILE, or when FILE is -, read standard input.

EXAMPLES

       cat f - g
	      Output f's contents, then standard input, then g's contents.

       cat    Copy standard input to standard output.

       GNU coreutils online help: <http://www.gnu.org/software/coreutils/> Report cat translation bugs to <http://translationproject.org/team/>

AUTHOR

       Written by Torbjorn Granlund and Richard M. Stallman.

COPYRIGHT

       Copyright (C) 2013 Free Software Foundation, Inc.  License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.
       This is free software: you are free to change and redistribute it.  There is NO WARRANTY, to the extent permitted by law.

SEE ALSO

       tac(1)

       The  full  documentation  for cat is maintained as a Texinfo manual.  If the info and cat programs are properly installed at your site, the
       command

	      info coreutils 'cat invocation'

       should give you access to the complete manual.

GNU coreutils 8.22						     June 2014								    CAT(1)