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Contact Us Post Here to Contact Site Administrators and Moderators How to Post in the The UNIX and Linux Forums How to get defined precision after arithmetic operation using syncsort? Post 303014607 by pumrao on Friday 16th of March 2018 01:21:18 AM
Old 03-16-2018
Lightbulb How to get defined precision after arithmetic operation using syncsort?

I have to do some arithmetic operation on Field 8 which is calculated by Field 9/Field 7

Suppose i have data like :
Code:
0800123456|JAN|2017|JAN|2018|0800123456|0|0.0000|0.00|
0800234567|JAN|2017|JAN|2018|0800234567|4|2.5812|10.32|
0800666666|JAN|2017|JAN|2018|0800666666|2|1.7255|3.45|
0800111111|DEC|2015|DEC|2018|0800111111|2|1.8312|7.32|
0800123456|JAN|2017|JAN|2018|0800123456|0|0.0000|0.00|
0800234567|JAN|2017|JAN|2018|0800234567|4|2.5812|10.32|
0800111111|DEC|2015|DEC|2018|0800111111|4|1.8312|7.32|

I used following code :
Code:
syncsort << endofsort
/INFILE $IN_FILE "|"

/fields
P_NUMBER 1:-1: en,
B_MONTH 2:-2:,
B_YEAR 3:-3: en,
D_MONTH 4:-4:,
D_YEAR 5:-5: en,
C_NUMBER 6:-6: en,
CALL_MINS 7:-7: en,
PRICE_PER_UNIT 8:-8: en,
AMOUNT 9:-9: en,

/CONDITION UNIT_PRICE_ZERO CALL_MINS = 0

/KEYS P_NUMBER ascending,B_MONTH ascending, B_YEAR ascending, D_MONTH ascending,D_YEAR ascending,C_NUMBER ascending

/SUMMARIZE
TOTAL CALL_COUNT,
TOTAL CALL_MINS,
TOTAL AMOUNT,

/DERIVEDFIELD NEW_PRICE_PER_UNIT
IF UNIT_PRICE_ZERO then PRICE_PER_UNIT
ELSE AMOUNT/CALL_MINS en 20 10/4 COMPRESS

/DERIVEDFIELD DEL "|"

/OUTFILE $OUT_FILE OVERWRITE

/REFORMAT
P_NUMBER,B_MONTH,B_YEAR,D_MONTH,D_YEAR,C_NUMBER,CALL_MINS,PRICE_PER_UNIT,DEL,AMOUNT

/STATISTICS /* Sends SyncSort */
/END
endofsort

Here i want to maintain 4 precision of unit price field.
COMPRESS is used to compress extra spaces but it also compress zeros of precision.

Can anyone suggest how to get required output.

Last edited by MadeInGermany; 03-16-2018 at 04:11 AM.. Reason: added code tags
 

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SORT(1) 							   User Commands							   SORT(1)

NAME
sort - sort lines of text files SYNOPSIS
sort [OPTION]... [FILE]... DESCRIPTION
Write sorted concatenation of all FILE(s) to standard output. Mandatory arguments to long options are mandatory for short options too. Ordering options: -b, --ignore-leading-blanks ignore leading blanks -d, --dictionary-order consider only blanks and alphanumeric characters -f, --ignore-case fold lower case to upper case characters -g, --general-numeric-sort compare according to general numerical value -i, --ignore-nonprinting consider only printable characters -M, --month-sort compare (unknown) < `JAN' < ... < `DEC' -n, --numeric-sort compare according to string numerical value -r, --reverse reverse the result of comparisons Other options: -c, --check check whether input is sorted; do not sort -k, --key=POS1[,POS2] start a key at POS1, end it at POS2 (origin 1) -m, --merge merge already sorted files; do not sort -o, --output=FILE write result to FILE instead of standard output -s, --stable stabilize sort by disabling last-resort comparison -S, --buffer-size=SIZE use SIZE for main memory buffer -t, --field-separator=SEP use SEP instead of non-blank to blank transition -T, --temporary-directory=DIR use DIR for temporaries, not $TMPDIR or /tmp; multiple options specify multiple directories -u, --unique with -c, check for strict ordering; without -c, output only the first of an equal run -z, --zero-terminated end lines with 0 byte, not newline --help display this help and exit --version output version information and exit POS is F[.C][OPTS], where F is the field number and C the character position in the field. OPTS is one or more single-letter ordering options, which override global ordering options for that key. If no key is given, use the entire line as the key. SIZE may be followed by the following multiplicative suffixes: % 1% of memory, b 1, K 1024 (default), and so on for M, G, T, P, E, Z, Y. With no FILE, or when FILE is -, read standard input. *** WARNING *** The locale specified by the environment affects sort order. Set LC_ALL=C to get the traditional sort order that uses native byte values. AUTHOR
Written by Mike Haertel and Paul Eggert. REPORTING BUGS
Report bugs to <bug-coreutils@gnu.org>. COPYRIGHT
Copyright (C) 2005 Free Software Foundation, Inc. This is free software. You may redistribute copies of it under the terms of the GNU General Public License <http://www.gnu.org/licenses/gpl.html>. There is NO WARRANTY, to the extent permitted by law. SEE ALSO
The full documentation for sort is maintained as a Texinfo manual. If the info and sort programs are properly installed at your site, the command info sort should give you access to the complete manual. sort 5.93 November 2005 SORT(1)
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