hor_interpol_buffer.F90

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!SFX_LIC Copyright 1994-2014 CNRS, Meteo-France and Universite Paul Sabatier
!SFX_LIC This is part of the SURFEX software governed by the CeCILL-C licence
!SFX_LIC version 1. See LICENSE, CeCILL-C_V1-en.txt and CeCILL-C_V1-fr.txt  
!SFX_LIC for details. version 1.
!     #########
SUBROUTINE hor_interpol_buffer (DTCO, U, KLUOUT,PFIELDIN,PFIELDOUT)
!     #################################################################################
!
!!****  *HOR_INTERPOL_BUFFER * - Only extrapolation
!!
!!    PURPOSE
!!    -------
!
!!**  METHOD
!!    ------
!!
!!    REFERENCE
!!    ---------
!!      
!!
!!    AUTHOR
!!    ------
!!     S.Malardel
!!
!!    MODIFICATIONS
!!    -------------
!!      Original    03/2005
!!------------------------------------------------------------------
!
!
!
!
!
USE modd_data_cover_n, ONLY : data_cover_t
USE modd_surf_atm_n, ONLY : surf_atm_t
!
USE modd_prep,       ONLY : cmask
!
USE modd_grid_buffer,  ONLY : nni
USE modd_surf_par,   ONLY : xundef
!
USE modi_pack_same_rank
!
!
USE yomhook   ,ONLY : lhook,   dr_hook
USE parkind1  ,ONLY : jprb
!
USE modi_get_surf_mask_n
!
IMPLICIT NONE
!
!*      0.1    declarations of arguments
!
!
TYPE(data_cover_t), INTENT(INOUT) :: DTCO
TYPE(surf_atm_t), INTENT(INOUT) :: U
!
INTEGER,            INTENT(IN)  :: KLUOUT    ! logical unit of output listing
REAL, DIMENSION(:,:), INTENT(IN)  :: PFIELDIN  ! field to interpolate horizontally
REAL, DIMENSION(:,:), INTENT(OUT) :: PFIELDOUT ! interpolated field
!
!*      0.2    declarations of local variables
!
INTEGER, DIMENSION(:), ALLOCATABLE :: IMASKOUT ! output mask
INTEGER                         :: INO      ! output number of points
REAL(KIND=JPRB) :: ZHOOK_HANDLE
!
!------------------------------------------------------------------------------
!
!*      1.    Initialisation of the output mask
!
IF (lhook) CALL dr_hook('HOR_INTERPOL_BUFFER',0,zhook_handle)
!
ino = SIZE(pfieldout,1)
ALLOCATE(imaskout(ino))
 CALL get_surf_mask_n(dtco, u, cmask,ino,imaskout,nni,kluout)
!
!*      2.    Mask the input field with the output mask
!!mask du tableau de taille FULL en fonction du type de surface
 CALL pack_same_rank(imaskout,pfieldin,pfieldout)
!
!*      6.    Deallocations
!
DEALLOCATE(imaskout)
!
IF (lhook) CALL dr_hook('HOR_INTERPOL_BUFFER',1,zhook_handle)

!-------------------------------------------------------------------------------------
END SUBROUTINE hor_interpol_buffer