#!/bin/sh

# IsFloatNumber.sh
# Tue Jun 17 17:08:16 PDT 2008
# Chieh Cheng
# http://www.CynosureX.com/

# GNU General Public License (GPL) Version 2, June 1991

scriptName=`basename "$0"`

usage ()
{
  echo "   Usage: ${scriptName} arg"
}

if [ $# -eq 1 ]
then
  num=$1

  result=`echo ${num} | grep -c "^[0-9][0-9]*\.[0-9][0-9]*$"`
  echo ${result}
else
  usage
fi