!-------------------------------------- LICENCE BEGIN ------------------------------------
!Environment Canada - Atmospheric Science and Technology License/Disclaimer,
!                     version 3; Last Modified: May 7, 2008.
!This is free but copyrighted software; you can use/redistribute/modify it under the terms
!of the Environment Canada - Atmospheric Science and Technology License/Disclaimer
!version 3 or (at your option) any later version that should be found at:
!http://collaboration.cmc.ec.gc.ca/science/rpn.comm/license.html
!
!This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
!without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
!See the above mentioned License/Disclaimer for more details.
!You should have received a copy of the License/Disclaimer along with this software;
!if not, you can write to: EC-RPN COMM Group, 2121 TransCanada, suite 500, Dorval (Quebec),
!CANADA, H9P 1J3; or send e-mail to service.rpn@ec.gc.ca
!-------------------------------------- LICENCE END --------------------------------------
!

      subroutine idft2dr(pgd,psp) 5,2
!
!Author: Luc Fillion - 3 Nov 2004.
!revision:
!           
!
      IMPLICIT NONE
!implicits
#include "taglam4d.cdk"
#include "comdim.cdk"
#include "comgrd_param.cdk"
*
      real*8 pgd(nila,njla)
      real*8 psp(nla,2)
!
      integer jfi,jfj,ji,jj,ila,ier
      integer ilenwrk,ind
      real*8 zcon
      real*8 zsp(nila+2,njla+2)
!
!!
      zsp(:,:) = 0.0
      pgd(:,:) = 0.0
      call transp(psp,zsp,'2RPN') ! zsp output
      call dft2d_rpn(zsp,pgd,+1,nila,njla)  ! pgd output
!
      return
      end