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19 Nov 2017 Step by step configuration tutorials for many of the Linux services like DNS, DHCP, FTP, Samba4 etc Home / How To / Linux Tips and Tricks / How to compare floating point / decimal / version numbers using bash in Linux 16 Nov 2011 Bash does not understand floating point arithmetic. . simple calculations on floating point numbers (+-*/ and comparisons), you can use awk. 30 Jul 2008 When you think about it, it's surprising how many programming tasks don't require the use of floating point numbers. If you're an embedded "Hi Frnds, I need to write a script that will compare a float number and Actually I need a bash shell script to do that. look at to the manual of ""bc"" command root@server1 [/]# ./ss3 ./ss3: [: 3.1: integer expression expected root@server1 [/]# cat ss3 #!/bin/bash X=3.1 Y=3.2 empty_string="" if [ X. 17 Nov 2015 Sometime, we need to compare floating values in bash. used “lt/le/eq/gt/ge”, which makes possible to compare integer values in bash script. 22 Mar 2013 NOTE:Every bash shell script in this tutorial starts with shebang:"#!" which is not read as a comment. Now you are ready to execute your first bash script: . Bash Comparisons . round floating point number with bash29 May 2017 Pure bash solution for comparing floats without exponential notation, leading or . This script may help where I'm checking if installed grails version is greater 21 Mar 2017 19 Jan 2007 Hi i am trying to comapre numbers for the biggest among double type of numbers. For example: 0.254, 0.255, 0.564, 0.984, 0.556, 0.6566, and