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Top Forums Shell Programming and Scripting Simplified awk script for if else statements Post 302919805 by redse171 on Friday 3rd of October 2014 10:04:53 PM
Old 10-03-2014
Quote:
Originally Posted by Aia
R=(S1>Q1) ? Ql/Sl : Sl/Ql This statement makes use of the ternary operator evaluation ? :
Evaluates (S1>Q1) if is true uses the first portion after the `?' that is Ql/Sl, if is false uses the portion after the `:' Sl/Ql. In this case, whatever it gets executed is assigned into the variable R
Hi Aia,

great..thanks so much! Smilie

---------- Post updated at 10:04 PM ---------- Previous update was at 10:02 PM ----------

Quote:
Originally Posted by disedorgue
Hi,
Another way:
Code:
awk 'BEGIN{FS=OFS=" ~ |\t"} 
($7>$9 && $6>$8 && Hl=$9-$6) || ($9>$7 && $8<$6 && Hl=$7-$6) {
	Ql= $7-$6; 
	Sl= $9-$8;	
	Qc= (Hl/Ql)*100;
	Sc= (Hl/Sl)*100;
	Diff=(Sl>Ql) ? ((Sl-Ql)/Sl)*100 : ((Ql-Sl)/Ql)*100
	print $0"\t"Qc"\t"Sc"\t"Diff;
	next;}
{print "error"}'

Your output is wrong, line 3 print error because $8>$6

Regards.
Hi disedorgue,

Thanks for the info. Just fixed the sample output. Tried your codes and it works too. thanks Smilie
 

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SPLIT(1)								FSF								  SPLIT(1)

NAME
split - split a file into pieces SYNOPSIS
split [OPTION] [INPUT [PREFIX]] DESCRIPTION
Output fixed-size pieces of INPUT to PREFIXaa, PREFIXab, ...; default PREFIX is `x'. With no INPUT, or when INPUT is -, read standard input. Mandatory arguments to long options are mandatory for short options too. -a, --suffix-length=N use suffixes of length N (default 2) -b, --bytes=SIZE put SIZE bytes per output file -C, --line-bytes=SIZE put at most SIZE bytes of lines per output file -l, --lines=NUMBER put NUMBER lines per output file --verbose print a diagnostic to standard error just before each output file is opened --help display this help and exit --version output version information and exit SIZE may have a multiplier suffix: b for 512, k for 1K, m for 1 Meg. AUTHOR
Written by Torbjorn Granlund and Richard M. Stallman. REPORTING BUGS
Report bugs to <bug-coreutils@gnu.org>. COPYRIGHT
Copyright (C) 2002 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICU- LAR PURPOSE. SEE ALSO
The full documentation for split is maintained as a Texinfo manual. If the info and split programs are properly installed at your site, the command info split should give you access to the complete manual. split (coreutils) 4.5.3 February 2003 SPLIT(1)
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