Shell Programming and Scripting

Starting to process segment 0 (and symmetry related segments)
	Number of (cancelled) singularities: 0
	Number of (cancelled) negative numerators: 0
	Segment 0: 5.49secs
Starting to process segment 1 (and symmetry related segments)
	Number of (cancelled) singularities: 0
	Number of (cancelled) negative numerators: 0
	Segment 1: 10.01secs
Starting to process segment 2 (and symmetry related segments)
	Number of (cancelled) singularities: 0
	Number of (cancelled) negative numerators: 0
	Segment 2: 7.82secs
Starting to process segment 3 (and symmetry related segments)
	Number of (cancelled) singularities: 0
	Number of (cancelled) negative numerators: 0
	Segment 3: 5.31secs

 
TIME="`awk '/Segment/ {print $3%secs + $TIME} ' log.txt`"

echo $TIME

awk -F:  '{ if(index($0,"Segment")>0){
            tot+=$2
            }
         }
         END {print tot }' file

awk '
/Segment/{match($3,".");t+=substr($3,RSTART)}
END{print "Totaltime :"t}
' file

awk '/Segment/{t+=$3}END{print "Totaltime :"t}' file

awk '/Segment/ { gsub("secs",""); time += $3 } END { print time }' file.txt

awk '/Segment/ { gsub ("secs",""); time += $3; print $3, time } file.txt |
while read THISTIME SUMTIME; do
  echo This time, we got $THISTIME
  echo Sum so far is $SUMTIME
done