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Top Forums Shell Programming and Scripting Average of a columns from three files Post 303002736 by RavinderSingh13 on Thursday 31st of August 2017 09:50:03 AM
Old 08-31-2017
Hello nans,

Could you please try following and let me know if this helps you.
Code:
awk 'FNR==NR && FNR==1{first_file=FILENAME} FNR==1 && val{close(val)} FNR==1{val=FILENAME} {a[FNR]+=$8;b[FNR]++;c[FNR]=$0}  END{for(i in a){print c[i],a[i]/b[i] > first_file}}' *.txt

Let me know how it goes then. Also I would say you could test this command in few test files, once you are happy with it then you could give it a shot for real files.

Thanks,
R. Singh
This User Gave Thanks to RavinderSingh13 For This Post:
 

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sccs-val(1)							   User Commands						       sccs-val(1)

NAME
sccs-val, val - validate an SCCS file SYNOPSIS
val [-s] [-m name] [-rsid] [-y type] s.filename... DESCRIPTION
The val utility determines if the specified s.files meet the characteristics specified by the indicated arguments. val can process up to 50 files on a single command line. val has a special argument, `-', which reads the standard input until the end-of-file condition is detected. Each line read is indepen- dently processed as if it were a command line argument list. val generates diagnostic messages on the standard output for each command line and file processed and also returns a single 8-bit code upon exit as described below. The 8-bit code returned by val is a disjunction of the possible errors, that is, it can be interpreted as a bit string where (moving from left to right) the bits set are interpreted as follows: bit 0 = missing file argument bit 1 = unknown or duplicate option bit 2 = corrupted s.file bit 3 = can not open file or file not in s.file format bit 4 = the SCCS delta ID (SID) is invalid or ambiguous bit 5 = the SID does not exist bit 6 = mismatch between Y% and -y argument bit 7 = mismatch between sccs-val.1 and -m argument val can process two or more files on a given command line, and in turn can process multiple command lines (when reading the standard input). In these cases, an aggregate code is returned which is the logical OR of the codes generated for each command line and file pro- cessed. OPTIONS
The following options are supported: -s Silent. Suppresses the normal error or warning messages. -m name Compares name with the %M% ID keyword in the s.file. -rsid Checks to see if the indicated SID is ambiguous, invalid, or absent from the s.file. -y type Compares type with the %Y% ID keyword. ENVIRONMENT VARIABLES
See environ(5) for descriptions of the following environment variables that affect the execution of val: LANG, LC_ALL, LC_CTYPE, LC_MES- SAGES, and NLSPATH. ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWsprot | +-----------------------------+-----------------------------+ |Interface Stability |Committed | +-----------------------------+-----------------------------+ |Standard |See standards(5). | +-----------------------------+-----------------------------+ SEE ALSO
sccs(1), sccs-admin(1), sccs-delta(1), sccs-get(1), sccs-help(1), what(1), sccsfile(4), attributes(5), environ(5), standards(5) DIAGNOSTICS
Use the SCCS help command for explanations (see sccs-help(1)). SunOS 5.11 17 Jan 2008 sccs-val(1)
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