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[Solved] Sum operation

 
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# 1  
Old 11-13-2013
[Solved] Sum operation
I have file input
Code:
w34    AG1    2    184
w35    AG1    6    552
w35    BG1    12    0
w35    CD1    7    0
w36    CG1    4    0

my output should be
Code:
w34       AG1       2    184    0.991
w35       AG1       6    552    0.991
w35       BG1       12    0    1.000
w35       CD1       7    0    1.000
w36       CG1       4    0    1.000

i did
Code:
awk '{a[$1]+=$3;b[$1]+=$4} END {for (i in a) print i,a[i],b[i],(1-(b[i]/(7*24*60*a[i])))}'

pls help me correct the code

---------- Post updated at 04:22 AM ---------- Previous update was at 04:20 AM ----------
# 2  
Old 11-13-2013
Change your awk to

Code:
awk '{a[NR]=$3;b[NR]=$4;row[NR]=$0} END {for (i in a) printf("%s\t%.3f\n", row[i],(1-(b[i]/(7*24*60*a[i]))))}' infile

This User Gave Thanks to krishmaths For This Post:
radius
# 3  
Old 11-13-2013
Why all those arrays? Shouldn't
Code:
awk '{printf("%s\t%.3f\n", $0,(1-($4/(7*24*60*$3))))}' file

be sufficient?
This User Gave Thanks to RudiC For This Post:
radius
# 4  
Old 11-13-2013
big thanks..both code is correct..seems the last code is quicker
 
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