Sponsored Content
Top Forums UNIX for Beginners Questions & Answers Add column and multiply its result to all elements of another column Post 303032059 by Sagar Singh on Sunday 10th of March 2019 02:26:44 PM
Old 03-10-2019
Add column and multiply its result to all elements of another column

Input file is as follows:
Code:
1    |   6
2   |   7
3   |  8
4  |   9
5   | 10

Output reuired (sum of the first column $1*$2)

Code:
1    |   6     |  90
2     | 7  |     105
3     | 8    |   120
4      |9      | 135
5     |10     | 150

Moderator's Comments:
Mod Comment Please enclose sample input, sample output, and code segments in CODE tags as required by forum rules.

Last edited by RavinderSingh13; 04-09-2019 at 10:45 AM.. Reason: Removed unnecessary caps from user's question.
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Multiply whole column with a value

Hi, I need to multiply 3rd column (comma seperated) of entire file by a value say 2.2. Suppose the file is: C,Gas $ YTD(TRI),15512.36,01/01/2010 New file should be (3rd column value multiplied by 2.2): C,Gas $ YTD(TRI),34127.192,01/01/2010 (5 Replies)
Discussion started by: yale_work
5 Replies

2. Shell Programming and Scripting

Need to add letters to a column and add in a new column subtracting from another column

So I have this input 1 10327 rs112750067 T C . PASS DP=65;AF=0.208;CB=BC,NCBI 1 10469 rs117577454 C G . PASS DP=2055;AF=0.020;CB=UM,BC,NCBI 1 10492 rs55998931 C T . PASS DP=231;AF=0.167;CB=BC,NCBI 1 10583 rs58108140 G A ... (3 Replies)
Discussion started by: kellywilliams
3 Replies

3. UNIX for Dummies Questions & Answers

Average for repeated elements in a column

I have a file that looks like this 452 025_E3 8 025_E3 82 025_F5 135 025_F5 5 025_F5 23 025_G2 38 025_G2 71 025_G2 9 026_A12 81 026_A12 10 026_A12 some of the elements in column2 are repeated. I want an output file that will extract the... (1 Reply)
Discussion started by: FelipeAd
1 Replies

4. Shell Programming and Scripting

to add special tag to a column based on column condition

Hi All, I have following html code <TR><TD>9</TD><TD>AR_TVR_TBS </TD><TD>85000</TD><TD>39938</TD><TD>54212</TD><TD>46</TD></TR> <TR><TD>10</TD><TD>ASCV_SMY_TBS </TD><TD>69880</TD><TD>33316</TD><TD>45698</TD><TD>47</TD></TR> <TR><TD>11</TD><TD>ARC_TBS ... (9 Replies)
Discussion started by: ckwan
9 Replies

5. Shell Programming and Scripting

Filtering lines for column elements based on corresponding counts in another column

Hi, I have a file like this ACC 2 2 21 aaa AC 443 3 22 aaa GCT 76 1 33 xxx TCG 34 2 33 aaa ACGT 33 1 22 ggg TTC 99 3 44 wee CCA 33 2 33 ggg AAC 1 3 55 ddd TTG 10 1 22 ddd TTGC 98 3 22 ddd GCT 23 1 21 sds GTC 23 4 32 sds ACGT 32 2 33 vvv CGT 11 2 33 eee CCC 87 2 44... (1 Reply)
Discussion started by: polsum
1 Replies

6. Shell Programming and Scripting

Multiply certain column to variable

Hi experts, I want to multiply certain columns to variable, data : 1 2 3 4 5 6 7 8 9 result with var = 2 for column 3,6,9 ... (every columns which can be divided to 3): 1 2 6 4 5 12 7 8 18 I have tried : awk 'BEGIN{FS=OFS=" "}{print $1,$2,$3*a,$4,$5,$6*a,$7,$8,$9*2 }' a=2 file.txt but how... (6 Replies)
Discussion started by: guns
6 Replies

7. Shell Programming and Scripting

Counting specific column and add result in output

Hi all, I have a quick question: I have a 4 column tab-separated file. I want to count the number of times each unique value in column 2 appears and add that number in a 5th column. I have the following input file: waterline-n below-sheath-v 14.8097 A dock-n below-sheath-v ... (4 Replies)
Discussion started by: owwow14
4 Replies

8. Shell Programming and Scripting

Count common elements in a column

HI, I have a 3-column tab separated column (approx 1GB) in which I would like to count and output the frequency of all of the common elements in the 1st column. For instance: If my input was the following: dot is-big 2 dot is-round 3 dot is-gray 4 cat is-big 3 hot in-summer 5 My... (4 Replies)
Discussion started by: owwow14
4 Replies

9. Shell Programming and Scripting

Matching column and search closest elements

Hi all I have a great challenge that I am not able to resolve. Briefly, I have a file like this: ID_1 chr1 100 - ID_2 chr2 300 + and another file like this: name_1 chr1 150 no - name_2 chr1 250 yes - name_3 chr2 350 yes + name_4 chr2 280 yes + Well, for each entry in file1 I would... (2 Replies)
Discussion started by: giuliangiuseppe
2 Replies

10. UNIX for Beginners Questions & Answers

Multiply elements of 2 arrays together into another array

So I need to Write an array processing program using a Linux shell programming language to perform the following. Load array X of 20 numbers from an input file X. Load array Y of 20 numbers from an input file Y. Compute array Z by multiply Xi * Yi then compute the square-root of this... (2 Replies)
Discussion started by: sarapham409
2 Replies
DB2_FIELD_PRECISION(3)							 1						    DB2_FIELD_PRECISION(3)

db2_field_precision - Returns the precision of the indicated column in a result set

SYNOPSIS
int db2_field_precision (resource $stmt, mixed $column) DESCRIPTION
Returns the precision of the indicated column in a result set. PARAMETERS
o $stmt - Specifies a statement resource containing a result set. o $column - Specifies the column in the result set. This can either be an integer representing the 0-indexed position of the column, or a string containing the name of the column. RETURN VALUES
Returns an integer containing the precision of the specified column. If the specified column does not exist in the result set, db2_field_precision(3) returns FALSE. SEE ALSO
db2_field_display_size(3), db2_field_name(3), db2_field_num(3), db2_field_scale(3), db2_field_type(3), db2_field_width(3). PHP Documentation Group DB2_FIELD_PRECISION(3)
All times are GMT -4. The time now is 06:20 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy