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Need an awk script to calculate the percentage of value field and replace

 
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# 1  
Old 05-21-2013
Need an awk script to calculate the percentage of value field and replace
I have a input file called file.txt with the following content:
Code:
john|622.5674603562933|8|br:1;cn:3;fr:1;jp:1;us:2
andy|0.0|12|**:3;br:1;ca:2;de:2;dz:1;fr:2;nl:1

in fourth filed of input file, calulate percentage of each sub filed seperated by ; semicolon and replace value with percentage .
i need output in below format
Code:
john|622.5674603562933|8|br:12;cn:38;fr:12;jp:12;us:25
andy|0.0|12|**:25;br:8;ca:17;de:17;dz:8;fr:17;nl:8

I have to pass the pararmeters in to the awk script and calculate the percentage.

pls advice me
Last edited by Franklin52; 05-21-2013 at 07:28 AM.. Reason: Please use code tags
# 2  
Old 05-21-2013
whats the logic behind calculating the percentage? and could you please post the code you have tried till now?
# 3  
Old 05-21-2013
i had extracted data like below
Code:
3
1
2
2
1
2
1

Code:
awk 'NR==FNR{t+=$1;next}{printf("%.f %s\n", $1/t*100, $2)}' file file
25
8
17
17
8
17
8

---------- Post updated at 03:14 PM ---------- Previous update was at 03:13 PM ----------

Code:
**:3;br:1;ca:2;de:2;dz:1;fr:2;nl:1
awk 'NR==FNR{t+=$1;next}{printf("%.f %s\n", $1/t*100, $2)}' file file
25
8
17
17
8
17
8

Last edited by Scott; 05-21-2013 at 08:57 AM.. Reason: Code tags
# 4  
Old 05-21-2013
pass your actual file to this..

Code:
 
awk -F"|" '{gsub(":",";",$4);n=split($4,A,";");{v=$1"|"$2"|"$3;for(i=1;i<=n;i++){if(!i%2){v=v":"int((A[i]/$3)*100)";"}else{v=v""A[i]}}};print v}' filename

# 5  
Old 05-21-2013
still its not working
input :
Code:
john|622.5674603562933|8|br:1;cn:3;fr:1;jp:1;us:2
andy|0.0|12|**:3;br:1;ca:2;de:2;dz:1;fr:2;nl:1

Code:
awk -F"|" '{gsub(":",";",$4);n=split($4,A,";");{v=$1"|"$2"|"$3;for(i=1;i<=n;i++){if(!i%2){v=v":"int((A[i]/$3)*100)";"}else{v=v""A[i]}}};print v}' filename
john|622.5674603562933|8br1cn3fr1jp1us2
andy|0.0|12**3br1ca2de2dz1fr2nl1
||

but i need below output
Code:
john|622.5674603562933|8|br:12;cn:38;fr:12;jp:12;us:25
andy|0.0|12|**:25;br:8;ca:17;de:17;dz:8;fr:17;nl:8

Last edited by Scott; 05-21-2013 at 08:59 AM.. Reason: Code tags
# 6  
Old 05-21-2013
not sure what you missing its working fine on AIX

Code:
 
HOME>cat vv
john|622.5674603562933|8|br:1;cn:3;fr:1;jp:1;us:2
andy|0.0|12|**:3;br:1;ca:2;de:2;dz:1;fr:2;nl:1
HOME>awk -F"|" '{gsub(":",";",$4);n=split($4,A,";");{v=$1"|"$2"|"$3"|";for(i=1;i<=n;i++){if(!i%2){v=v":"int((A[i]/$3)*100)";"}else{v=v""A[i]}}};print v}' vv
john|622.5674603562933|8|br:12;cn:37;fr:12;jp:12;us:25;
andy|0.0|12|**:25;br:8;ca:16;de:16;dz:8;fr:16;nl:8;
HOME>

---------- Post updated at 04:12 PM ---------- Previous update was at 04:10 PM ----------

small change in command

Code:
 
awk -F"|" '{gsub(":",";",$4);n=split($4,A,";");{v=$1"|"$2"|"$3"|";for(i=1;i<=n;i++){if(!i%2){v=v":"int((A[i]/$3)*100+0.5)";"}else{v=v""A[i]}}};print v}' filename

# 7  
Old 05-21-2013
its not working Red Hat Enterprise Linux Server release 5.6 (Tikanga).
same error
 
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