c@a
c@versb
C-----------------------------------------------------------------------
C
CVERS                  Code_Saturne version 1.3
C                      ------------------------
C
C     This file is part of the Code_Saturne Kernel, element of the
C     Code_Saturne CFD tool.
C 
C     Copyright (C) 1998-2007 EDF S.A., France
C
C     contact: saturne-support@edf.fr
C 
C     The Code_Saturne Kernel is free software; you can redistribute it
C     and/or modify it under the terms of the GNU General Public License
C     as published by the Free Software Foundation; either version 2 of
C     the License, or (at your option) any later version.
C 
C     The Code_Saturne Kernel is distributed in the hope that it will be
C     useful, but WITHOUT ANY WARRANTY; without even the implied warranty
C     of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
C     GNU General Public License for more details.
C 
C     You should have received a copy of the GNU General Public License
C     along with the Code_Saturne Kernel; if not, write to the
C     Free Software Foundation, Inc.,
C     51 Franklin St, Fifth Floor,
C     Boston, MA  02110-1301  USA
C
C-----------------------------------------------------------------------
c@verse
                        SUBROUTINE PRMOY0
C                       *****************
C     -------------------------------------------------------------
     & ( IDBIA0 , IDBRA0 ,
     &   NCELET , NCEL   , NFAC   , NFABOR ,
     &   NIDEVE , NRDEVE , NITUSE , NRTUSE ,
     &   IPHAS  , IDEVEL , ITUSER , IA     ,
     &   VOLUME , PVAR   ,
     &   RDEVEL , RTUSER , RA    )
C     -------------------------------------------------------------
C***********************************************************************
C FONCTION :
C ----------
c@foncb
CFONC
CFONC RECALAGE DE LA VARIABLE PVAR (PRESSION)POUR OBTENIR
CFONC QU'ELLE SOIT A MOYENNE NULLE
CFONC
c@fonce
C-----------------------------------------------------------------------
C                             ARGUMENTS
c@argub
CARGU .______________.____._____.______________________________________.
CARGU !    NOM       !TYPE!MODE !                   ROLE               !
CARGU !______________!____!_____!______________________________________!
CARGU ! IDBIA0       ! E  !  -> ! NUMERO DE LA 1ERE CASE LIBRE DANS IA !
CARGU ! IDBRA0       ! E  !  -> ! NUMERO DE LA 1ERE CASE LIBRE DANS RA !
CARGU ! NCELET       ! E  !  -> ! NOMBRE D'ELEMENTS HALO COMPRIS       !
CARGU ! NCEL         ! E  !  -> ! NOMBRE D'ELEMENTS ACTIFS             !
CARGU ! NFAC         ! E  !  -> ! NOMBRE DE FACES INTERNES             !
CARGU ! NFABOR       ! E  !  -> ! NOMBRE DE FACES DE BORD              !
CARGU ! NIDEVE NRDEVE! E  !  -> ! LONGUEUR DE IDEVEL RDEVEL            !
CARGU ! NITUSE NRTUSE! E  !  -> ! LONGUEUR DE ITUSER RTUSER            !
CARGU ! IPHAS        ! E  !  -> ! NUMERO DE LA PHASE TRAITEE           !
CARGU ! IDEVEL(NIDEVE! TE ! <-> ! TAB ENTIER COMPLEMENTAIRE DEVELOPEMT !
CARGU ! ITUSER(NITUSE! TE ! <-> ! TAB ENTIER COMPLEMENTAIRE UTILISATEUR!
CARGU ! IA(*)        ! TR !  -  ! MACRO TABLEAU ENTIER                 !
CARGU ! VOLUME(NCELET! TR !  -> ! VOLUME DES ELEMENTS                  !
CARGU ! PVAR         ! TR ! <-> ! TABLEAU DE VALEURS AU CELLULES       !
CARGU ! RDEVEL(NRDEVE! TR ! <-> ! TAB REEL COMPLEMENTAIRE DEVELOPEMT   !
CARGU ! RTUSER(NRTUSE! TR ! <-> ! TAB REEL COMPLEMENTAIRE UTILISATEUR  !
CARGU ! RA(*)        ! TR !  -  ! MACRO TABLEAU REEL                   !
CARGU !______________!____!_____!______________________________________!
c@argue
C
c@commb
CCOMM                             COMMONS
CCOMM .______________.____._____.______________________________________.
CCOMM !    NOM       !TYPE!MODE !                   ROLE               !
CCOMM !______________!____!_____!______________________________________!
CCOMM !______________!____!_____!______________________________________!
c@comme
C
C     TYPE : E (ENTIER), R (REEL), A (ALPHANUMERIQUE), T (TABLEAU)
C            L (LOGIQUE)   .. ET TYPES COMPOSES (EX : TR TABLEAU REEL)
C     MODE : -> DONNEE, <- RESULTAT, <-> DONNEE MODIFIEE,
C            - TABLEAU DE TRAVAIL
C-----------------------------------------------------------------------
C***********************************************************************
C
      IMPLICIT NONE
C
C***********************************************************************
C     DONNEES EN COMMON
C***********************************************************************
C
      INCLUDE "paramx.h"
      INCLUDE "parall.h"
      INCLUDE "cstphy.h"
C
C***********************************************************************
C
C ARGUMENTS
C
      INTEGER          IDBIA0 , IDBRA0
      INTEGER          NCELET , NCEL   , NFAC , NFABOR
      INTEGER          NIDEVE , NRDEVE , NITUSE , NRTUSE
C
      INTEGER          IPHAS, IDEVEL(NIDEVE), ITUSER(NITUSE)
      INTEGER          IA(*)
      DOUBLE PRECISION VOLUME(NCELET), PVAR(NCELET)
      DOUBLE PRECISION RDEVEL(NRDEVE), RTUSER(NRTUSE)
      DOUBLE PRECISION RA(*)
C
C VARIABLES LOCALES
C
      INTEGER          IEL
      DOUBLE PRECISION PMOY, PR0IPH
C
C***********************************************************************
C
      PMOY = 0.0D0
      DO IEL = 1, NCEL
        PMOY = PMOY + VOLUME(IEL) * PVAR(IEL)
      ENDDO
      IF (IRANGP.GE.0) THEN
        CALL PARSOM (PMOY)
C       ===========
      ENDIF
C
      PMOY = PMOY / VOLTOT
      PR0IPH = PRED0(IPHAS)
      DO IEL = 1, NCEL
        PVAR(IEL) = PVAR(IEL) - PMOY + PR0IPH
      ENDDO
C
C----
C FIN
C----
C
      RETURN
C
      END
c@z