ppm_scalar.f90

!MNH_LIC Copyright 1994-2014 CNRS, Meteo-France and Universite Paul Sabatier
!MNH_LIC This is part of the Meso-NH software governed by the CeCILL-C licence
!MNH_LIC version 1. See LICENSE, CeCILL-C_V1-en.txt and CeCILL-C_V1-fr.txt  
!MNH_LIC for details. version 1.
!
!
!     #####################
      MODULE MODI_PPM_SCALAR
!     #####################
!
INTERFACE
!
      SUBROUTINE PPM_SCALAR (HLBCX,HLBCY, KSV, TPDTCUR,     &
                     PCRU, PCRV, PCRW, PTSTEP, PTSTEP_PPM,  &
                     PRHODJ, PRHOX1, PRHOX2, PRHOY1, PRHOY2,&
                     PRHOZ1, PRHOZ2,                        &
                     PSVT, PRSVS, HSV_ADV_SCHEME            ) 
!
USE MODD_ARGSLIST_ll, ONLY : HALO2LIST_ll
USE MODD_TYPE_DATE,   ONLY : DATE_TIME
!
!
CHARACTER (LEN=4), DIMENSION(2), INTENT(IN) :: HLBCX ! X direction LBC type
CHARACTER (LEN=4), DIMENSION(2), INTENT(IN) :: HLBCY ! Y direction LBC type
CHARACTER (LEN=6),               INTENT(IN) :: HSV_ADV_SCHEME
!
INTEGER,                  INTENT(IN)    :: KSV    ! Number of Scalar Variables
TYPE (DATE_TIME),         INTENT(IN)    :: TPDTCUR ! current date and time
!
REAL, DIMENSION(:,:,:),   INTENT(IN)    :: PCRU  ! Courant
REAL, DIMENSION(:,:,:),   INTENT(IN)    :: PCRV  ! numbers
REAL, DIMENSION(:,:,:),   INTENT(IN)    :: PCRW  ! 
REAL, DIMENSION(:,:,:),   INTENT(IN)    :: PRHODJ ! density
! Temporary advected rhodj
REAL, DIMENSION(:,:,:),   INTENT(IN)    :: PRHOX1,PRHOX2
REAL, DIMENSION(:,:,:),   INTENT(IN)    :: PRHOY1,PRHOY2
REAL, DIMENSION(:,:,:),   INTENT(IN)    :: PRHOZ1,PRHOZ2
!
REAL,                     INTENT(IN)    :: PTSTEP ! Time step model  
REAL,                     INTENT(IN)    :: PTSTEP_PPM ! Time Step PPM
!
REAL, DIMENSION(:,:,:,:), INTENT(IN)    :: PSVT         ! Vars at t
!
REAL, DIMENSION(:,:,:,:), INTENT(OUT  ) :: PRSVS ! Source terms
!
!
END SUBROUTINE PPM_SCALAR
!
END INTERFACE
!
END MODULE MODI_PPM_SCALAR
!
!     ######################################################################
      SUBROUTINE PPM_SCALAR (HLBCX,HLBCY, KSV, TPDTCUR,     &
                     PCRU, PCRV, PCRW, PTSTEP, PTSTEP_PPM,  &
                     PRHODJ, PRHOX1, PRHOX2, PRHOY1, PRHOY2,&
                     PRHOZ1, PRHOZ2,                        &
                     PSVT, PRSVS, HSV_ADV_SCHEME            ) 
!     ######################################################################
!
!!****  *PPM_SCALAR * 
!!
!!    PURPOSE
!!    -------
!!
!!**  METHOD
!!    ------
!!
!!    EXTERNAL
!!    --------
!!
!!    IMPLICIT ARGUMENTS
!!    ------------------
!!
!!    MODULE MODD_ARGSLIST
!!         HALO2LIST_ll : type for a list of "HALO2_lls"
!!
!!    REFERENCE
!!    ---------
!!
!!    AUTHOR
!!    ------
!!
!!    MODIFICATIONS
!!    -------------
!!      Original 11.05.2006. T.Maric
!!      Modification : 11.2011 C.Lac, V.Masson : Advection of (theta_l,r_t) 
!!                  10/2016  (C.Lac) Correction on the flag for Strang splitting
!!                                  to insure reproducibility between START and RESTA!!
!-------------------------------------------------------------------------------
!
!*       0.    DECLARATIONS
!              ------------
!
!USE MODE_ll
!
USE MODD_PARAMETERS
USE MODD_CONF
USE MODD_ARGSLIST_ll, ONLY : HALO2LIST_ll
USE MODD_TYPE_DATE, ONLY: DATE_TIME
!
USE MODI_SHUMAN
USE MODI_PPM
USE MODI_ADVEC_PPM_ALGO
!
!
IMPLICIT NONE
!
!*       0.1   Declarations of dummy arguments :
!
CHARACTER (LEN=4), DIMENSION(2), INTENT(IN) :: HLBCX ! X direction LBC type
CHARACTER (LEN=4), DIMENSION(2), INTENT(IN) :: HLBCY ! Y direction LBC type
CHARACTER (LEN=6),               INTENT(IN) :: HSV_ADV_SCHEME
!
INTEGER,                  INTENT(IN)    :: KSV    ! Number of Scalar Variables
TYPE (DATE_TIME),         INTENT(IN)    :: TPDTCUR ! current date and time
!
REAL, DIMENSION(:,:,:),   INTENT(IN)    :: PCRU  ! contravariant
REAL, DIMENSION(:,:,:),   INTENT(IN)    :: PCRV  !  components
REAL, DIMENSION(:,:,:),   INTENT(IN)    :: PCRW  ! of momentum
REAL, DIMENSION(:,:,:),   INTENT(IN)    :: PRHODJ ! density
! Temporary advected rhodj
REAL, DIMENSION(:,:,:),   INTENT(IN)    :: PRHOX1,PRHOX2
REAL, DIMENSION(:,:,:),   INTENT(IN)    :: PRHOY1,PRHOY2
REAL, DIMENSION(:,:,:),   INTENT(IN)    :: PRHOZ1,PRHOZ2
!
REAL,                     INTENT(IN)    :: PTSTEP ! Time step model  
REAL,                     INTENT(IN)    :: PTSTEP_PPM ! Time Step PPM
!
REAL, DIMENSION(:,:,:,:), INTENT(IN)    :: PSVT             
!
REAL, DIMENSION(:,:,:,:), INTENT(OUT)   :: PRSVS         ! Source terms
!
!
!*       0.2   Declarations of local variables :
!
INTEGER :: JSV           ! Loop index for Scalar Variables
!
INTEGER :: IGRID ! localisation on the model grid
!
!-------------------------------------------------------------------------------
!
!*       1.     CALL THE ADVEC_PPM_ALGO ROUTINE FOR EACH FIELD
!               -----------------------------------------------
!
IGRID = 1
!
! Case with KSV tracers
!
DO JSV=1,KSV
   CALL ADVEC_PPM_ALGO(HSV_ADV_SCHEME, HLBCX, HLBCY, IGRID, PSVT(:,:,:,JSV), & 
                       PRHODJ, PTSTEP, PTSTEP_PPM,                           & 
                       PRHOX1, PRHOX2, PRHOY1, PRHOY2, PRHOZ1, PRHOZ2,       &
                       PRSVS(:,:,:,JSV), TPDTCUR, PCRU, PCRV, PCRW)
END DO
!
!
END SUBROUTINE PPM_SCALAR