NTP=0.000304

echo --------------------------------

if [ `echo "$NTP < 0.100001" | bc` -eq 1 ] ; then
  echo "NTP < 0.100001"
fi

echo --------------------------------

if [ `echo "$NTP > 0.000001" | bc` -eq 1 ] ; then
  echo "NTP > 0.000001"
fi

echo --------------------------------

bash -version

echo --------------------------------

$bash -f main.sh
--------------------------------
NTP < 0.100001
--------------------------------
NTP > 0.000001
--------------------------------
GNU bash, version 4.4.12(1)-release (x86_64-redhat-linux-gnu)
Copyright (C) 2016 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>

This is free software; you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.
--------------------------------