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Shell Programming and Scripting
Rounding off the value of Floating point value
Post 302197617 by aju_kup on Wednesday 21st of May 2008 09:27:19 AM
05-21-2008
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1. Shell Programming and Scripting
hi, :)
I have a file like this
10.456
123.567
456.876
234.987
........
.......
What i want to do is ia have to add all those numbers and put the result in some other file.
Any help pls.
cheers
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Hi all!
Hi all!
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Hi,
Could any one tell me how to compare to floating point no. using test command. As -eq option works on only intergers.
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if
then
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# if
> then
> echo "1"
> else
> echo "2"
> fi
-bash:
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I had a person bring an interesting problem to me that appears to involve some sort of rounding inside awk. I've verified this with awk and nawk on Solaris as well as with gawk 3.1.5 on a Linux box.
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I have a number, which I want to convert into the nearest floating number upto two places after the decimal point.
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LEARN ABOUT LINUX
let
let(1) User Commands let(1) NAME
let - shell built-in function to evaluate one or more arithmetic expressions SYNOPSIS
ksh let arg... DESCRIPTION
ksh Each arg is a separate "arithmetic expression" to be evaluated. EXIT STATUS
The following exit values are returned: 0 The value of the last expression is non-zero. 1 The value of the last expression is zero. ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWcsu | +-----------------------------+-----------------------------+ SEE ALSO
ksh(1), set(1), typeset(1), attributes(5) SunOS 5.10 15 Apr 1994 let(1)