!-------------------------------------------------------------------------------

!     This file is part of the Code_Saturne Kernel, element of the
!     Code_Saturne CFD tool.

!     Copyright (C) 1998-2009 EDF S.A., France

!     contact: saturne-support@edf.fr

!     The Code_Saturne Kernel is free software; you can redistribute it
!     and/or modify it under the terms of the GNU General Public License
!     as published by the Free Software Foundation; either version 2 of
!     the License, or (at your option) any later version.

!     The Code_Saturne Kernel 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
!     GNU General Public License for more details.

!     You should have received a copy of the GNU General Public License
!     along with the Code_Saturne Kernel; if not, write to the
!     Free Software Foundation, Inc.,
!     51 Franklin St, Fifth Floor,
!     Boston, MA  02110-1301  USA

!-------------------------------------------------------------------------------

subroutine ordita &
!================

 ( nfabor , ifabor, iclass)

!===============================================================================
! FONCTION :
! ---------

! ORDONNE LES NFABOR PAR IFABOR DECROISSANT

!-------------------------------------------------------------------------------
! Arguments
!__________________.____._____.________________________________________________.
! name             !type!mode ! role                                           !
!__________________!____!_____!________________________________________________!
! nfabor           ! e  ! <-- ! nb d'el a ordonner                             !
! ifabor(nfabor    ! te ! <-- ! critere d'ordonnancement                       !
! iclass(nfabor    ! te ! --> ! table de renum                                 !
!__________________!____!_____!________________________________________________!

!     TYPE : E (ENTIER), R (REEL), A (ALPHANUMERIQUE), T (TABLEAU)
!            L (LOGIQUE)   .. ET TYPES COMPOSES (EX : TR TABLEAU REEL)
!     MODE : <-- donnee, --> resultat, <-> Donnee modifiee
!            --- tableau de travail
!===============================================================================

implicit none

!===============================================================================
! Common blocks
!===============================================================================


integer          nfabor
integer          ifabor(nfabor)
integer          iclass(nfabor)

integer          jj, itmp, ii

!===============================================================================

if (nfabor.eq.0) return

do jj = 1, nfabor
  iclass(jj) = jj
enddo
do jj = nfabor/2, 1, -1
  call tdesi1(jj,nfabor,nfabor,ifabor,iclass)
enddo
do ii = nfabor, 3, -1
  itmp       = iclass(1)
  iclass(1)  = iclass(ii)
  iclass(ii) = itmp
  call tdesi1(1,nfabor,ii-1,ifabor,iclass)
enddo
itmp      = iclass(1)
iclass(1) = iclass(2)
iclass(2) = itmp

return
end subroutine
