Shell Programming and Scripting

#!/bin/bash 
 
echo -e Version "\t" Number of Pass "\t" Number of Fail "\t" Rank Position "\t"Min "\t" Max "\t"Gap"\t"Overall Rank %"\t\t" Qe"\t\t" Score>BugpercttbitCorr.txt
 
cat file.txt|while read LINE
do
 
version=`echo "${LINE}"| awk '{print $1}'`
 
char=`echo "${LINE}"| awk '{print $2}'`
 
cd ~/siemens/schedule2/newoutputs/$version
#get the last line number plus one because of gcc extra one line at top of the code
last=`cat bitresult.txt|tail -1|awk {'print $1+1'}`
echo $last
#catenate the ttres files to append numbers
cat -n ttbitres.txt>ttbitnres.txt
 
echo $char
echo $version
i=`grep -w  "^$char" bitresult.txt|awk '{print $2}'`
j=`grep -w  "^$char" bitresult.txt|awk '{print $3}'`

q=`echo $i $j |awk '{if($1 == 0 && $2 == 0) print "0"; else printf("%f",($2/($1+$2)))}'`

read min max gap k c < <(awk -v var="$char" -v last="$last" '
 
!found || (found && $2 == score) {
	scores[$1] = $2
}
 
$3 == var {
	score = $2
	k = $1
	found = 1
}
 
END {
 
min=k
	for (i  in scores){
 
		if (scores[i] == score)
		{		                          
		       if (i < min )
				min = i
		       if (i > max)
				max = i
 
		}
       }   
 
    gap=max-min+1;
    if(gap==1)
      c=(k/last)*min*100;    
   else 
      c=(k/last)*((k-min)/gap)*100;
 
print min,max,gap,k,c
 
 
}' ttbitnres.txt)
 
score=$(awk -v "char=$char" '$2 == char { val=$1 }END {print val?val:0 }' ttbitres.txt)

echo -e $version"\t\t\t"$i"\t\t\t"$j"\t\t"$k"\t\t"$min"\t\t"$max"\t"$gap"\t"$c"\t"$q"\t"$score>>BugpercttbitCorr.txt
 
done

line=321

score=`awk -v "l=${line}" '$3 == l { print $2 }' input_file.txt`

awk -v "s=${score}" '
   $2 == s {
      n=$1;
      if (!min || (n<min)) min=n;
      if (!max || (n>max)) max=n;
   }
   END {
      print min, max;
   }
' input_file.txt