#!/bin/bash
## g.e. # lmdz_point.bash 99 32 32
if test $1 = '-h'; then
  echo "*********************************"
  echo "*** Shell to know to which 2D ***"
  echo "*** coordinates corresponds a ***"
  echo "***      LMDZ grid point      ***"
  echo "*********************************"
  echo "lmdz_point.bash [LMDZpoint] [dimx] [dimy]"
else
  rootsh=`pwd`
  LMDZpoint=$1
  dimx=$2
  dimy=$3
  y=`expr ${LMDZpoint} / ${dimx}`
  x=`expr ${LMDZpoint} - ${y} '*' ${dimx} - 1`
  echo "2D point (C/python-like): "${x}","${y}

fi