!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!! - Ariane - (November 2008)
!!
!! bruno.blanke@univ-brest.fr and nicolas.grima@univ-brest.fr
!!
!! This software is a computer program whose purpose is
!! the computation of 3D streamlines in a given velocity field
!! (as the output of an Ocean General Circulation Model) and
!! subsequent water masses analyses.
!!
!! This software is governed by the CeCILL license under French law and
!! abiding by the rules of distribution of free software. You can use,
!! modify and/ or redistribute the software under the terms of the CeCILL
!! license as circulated by CEA, CNRS and INRIA at the following URL
!! "http://www.cecill.info".
!!
!! As a counterpart to the access to the source code and rights to copy,
!! modify and redistribute granted by the license, users are provided only
!! with a limited warranty and the software's author, the holder of the
!! economic rights, and the successive licensors have only limited
!! liability.
!!
!! In this respect, the user's attention is drawn to the risks associated
!! with loading, using, modifying and/or developing or reproducing the
!! software by the user in light of its specific status of free software,
!! that may mean that it is complicated to manipulate, and that also
!! therefore means that it is reserved for developers and experienced
!! professionals having in-depth computer knowledge. Users are therefore
!! encouraged to load and test the software's suitability as regards their
!! requirements in conditions enabling the security of their systems and/or
!! data to be ensured and, more generally, to use and operate it in the
!! same conditions as regards security.
!!
!! The fact that you are presently reading this means that you have had
!! knowledge of the CeCILL license and that you accept its terms.
!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
MODULE mod_B2C_grid_interpolation 1,2
!------------------!
! USE ASSOCIAITION !
!------------------!
USE mod_precision
USE mod_lun
USE mod_memory
!-------------!
! DECLARATION !
!-------------!
IMPLICIT NONE
CONTAINS
!!=========================================================================
SUBROUTINE sub_B2C_grid_interpolation( & 4,4
current_cpnt , &
scale_factor_Bgrid , &
scale_factor_Cgrid , &
scale_factor_Fgrid , &
scale_factor_Tgrid , &
direction , &
key_partialsteps)
REAL(kind = rprec), DIMENSION(:,:,:,:), INTENT(inout) :: &
current_cpnt
REAL(kind = rprec), DIMENSION(:,:,:,:), INTENT(in) :: &
scale_factor_Bgrid , &
scale_factor_Cgrid , &
scale_factor_Fgrid , &
scale_factor_Tgrid
LOGICAL , INTENT(in) :: key_partialsteps
!! INTEGER(kind=iprec), DIMENSION(:,:,:,:),INTENT(in) :: Cgridmask
REAL(kind = rprec), DIMENSION(:,:,:,:), ALLOCATABLE :: &
tmp_array
INTEGER(kind = iprec),DIMENSION(:,:,:,:), ALLOCATABLE :: &
dfactor
INTEGER(kind = iprec) :: nbi, nbj, nbk, nbt
INTEGER(kind = iprec) :: loop_time, loop_depth, loop_j, loop_i
CHARACTER(len=*) :: direction
nbi=SIZE(current_cpnt,1)
nbj=SIZE(current_cpnt,2)
nbk=SIZE(current_cpnt,3)
nbt=SIZE(current_cpnt,4)
ALLOCATE(tmp_array(nbi,nbj,nbk,nbt))
CALL sub_memory
(size(tmp_array),'r','tmp_array','sub_B2C_grid_interpolation')
ALLOCATE(dfactor(nbi,nbj,nbk,1))
CALL sub_memory
(size(dfactor),'i','dfactor','sub_B2C_grid_interpolation')
dfactor(:,:,:,:) = 2._rprec
tmp_array(:,:,:,:)=current_cpnt(:,:,:,:)
IF (key_partialsteps) THEN
IF ((direction == 'u').OR.(direction == 'U')) THEN
!! WHERE(Cgridmask(:,2:nbj,:,1)/=0 .AND. Cgridmask(:,1:nbj-1,:,1)/=0) &
!! dfactor(:,2:nbj,:,1) = 2
DO loop_time = 1, nbt
DO loop_depth = 1, nbk
DO loop_j = nbj, 2, -1
DO loop_i = nbi-1, 1, -1
IF ((scale_factor_Tgrid(loop_i,loop_j,loop_depth,1) /=0._rprec).AND. &
(scale_factor_Tgrid(loop_i+1,loop_j,loop_depth,1) /=0._rprec)) THEN
current_cpnt(loop_i,loop_j,loop_depth,loop_time) = &
(tmp_array(loop_i,loop_j-1,loop_depth,loop_time) * &
scale_factor_Bgrid(loop_i,loop_j-1,1,1) * &
scale_factor_Fgrid(loop_i,loop_j-1,loop_depth,1) + &
tmp_array(loop_i,loop_j,loop_depth,loop_time) * &
scale_factor_Bgrid(loop_i,loop_j,1,1) * &
scale_factor_Fgrid(loop_i,loop_j,loop_depth,1)) / &
(dfactor(loop_i,loop_j,loop_depth,1) * &
scale_factor_Cgrid(loop_i,loop_j,1,1) * &
MIN(scale_factor_Tgrid(loop_i,loop_j,loop_depth,1) , &
scale_factor_Tgrid(loop_i+1,loop_j,loop_depth,1)))
ENDIF
ENDDO
loop_i = nbi
IF (scale_factor_Tgrid(loop_i,loop_j,loop_depth,1) /=0._rprec) THEN
current_cpnt(loop_i,loop_j,loop_depth,loop_time) = &
(tmp_array(loop_i,loop_j-1,loop_depth,loop_time) * &
scale_factor_Bgrid(loop_i,loop_j-1,1,1) * &
scale_factor_Fgrid(loop_i,loop_j-1,loop_depth,1) + &
tmp_array(loop_i,loop_j,loop_depth,loop_time) * &
scale_factor_Bgrid(loop_i,loop_j,1,1) * &
scale_factor_Fgrid(loop_i,loop_j,loop_depth,1)) / &
(dfactor(loop_i,loop_j,loop_depth,1) * &
scale_factor_Cgrid(loop_i,loop_j,1,1) * &
scale_factor_Tgrid(loop_i,loop_j,loop_depth,1))
ENDIF
ENDDO
loop_j = 1
DO loop_i = nbi-1, 1, -1
IF ((scale_factor_Tgrid(loop_i,loop_j,loop_depth,1) /=0._rprec).AND. &
(scale_factor_Tgrid(loop_i+1,loop_j,loop_depth,1) /=0._rprec)) THEN
current_cpnt(loop_i,loop_j,loop_depth,loop_time) = &
(tmp_array(loop_i,loop_j,loop_depth,loop_time) * &
scale_factor_Bgrid(loop_i,loop_j,1,1) * &
scale_factor_Fgrid(loop_i,loop_j,loop_depth,1)) / &
(dfactor(loop_i,loop_j,loop_depth,1) * &
scale_factor_Cgrid(loop_i,loop_j,1,1) * &
MIN(scale_factor_Tgrid(loop_i,loop_j,loop_depth,1) , &
scale_factor_Tgrid(loop_i+1,loop_j,loop_depth,1)))
ENDIF
ENDDO
loop_j = 1
loop_i = nbi
IF (scale_factor_Tgrid(loop_i,loop_j,loop_depth,1) /=0._rprec) THEN
current_cpnt(loop_i,loop_j,loop_depth,loop_time) = &
(tmp_array(loop_i,loop_j,loop_depth,loop_time) * &
scale_factor_Bgrid(loop_i,loop_j,1,1) * &
scale_factor_Fgrid(loop_i,loop_j,loop_depth,1)) / &
(dfactor(loop_i,loop_j,loop_depth,1) * &
scale_factor_Cgrid(loop_i,loop_j,1,1) * &
scale_factor_Tgrid(loop_i,loop_j,loop_depth,1))
ENDIF
ENDDO
ENDDO
!- Comments -!
WRITE(lun_standard,*)' - Zonal Component: max ', &
MAXVAL(current_cpnt), ' min ', MINVAL(current_cpnt)
ELSEIF ((direction == 'v').OR.(direction == 'V')) THEN
!! WHERE(Cgridmask(2:nbi,:,:,1)/=0 .AND. Cgridmask(1:nbi-1,:,:,1)/=0) &
!! dfactor(2:nbi,:,:,1) = 2
DO loop_time = 1, nbt
DO loop_depth = 1, nbk
DO loop_j = nbj-1, 1, -1
DO loop_i = nbi, 2, -1
IF ((scale_factor_Tgrid(loop_i,loop_j,loop_depth,1) /=0._rprec).AND. &
(scale_factor_Tgrid(loop_i,loop_j+1,loop_depth,1) /=0._rprec)) THEN
current_cpnt(loop_i,loop_j,loop_depth,loop_time) = &
(tmp_array(loop_i-1,loop_j,loop_depth,loop_time)* &
scale_factor_Bgrid(loop_i-1,loop_j,1,1) * &
scale_factor_Fgrid(loop_i-1,loop_j,loop_depth,1) + &
tmp_array(loop_i,loop_j,loop_depth,loop_time) * &
scale_factor_Bgrid(loop_i,loop_j,1,1) * &
scale_factor_Fgrid(loop_i,loop_j,loop_depth,1)) / &
(dfactor(loop_i,loop_j,loop_depth,1) * &
scale_factor_Cgrid(loop_i,loop_j,1,1) * &
MIN(scale_factor_Tgrid(loop_i,loop_j,loop_depth,1) , &
scale_factor_Tgrid(loop_i,loop_j+1,loop_depth,1)))
ENDIF
ENDDO
ENDDO
loop_j = nbj
DO loop_i = nbi, 2, -1
IF (scale_factor_Tgrid(loop_i,loop_j,loop_depth,1) /=0._rprec) THEN
current_cpnt(loop_i,loop_j,loop_depth,loop_time) = &
(tmp_array(loop_i-1,loop_j,loop_depth,loop_time)* &
scale_factor_Bgrid(loop_i-1,loop_j,1,1) * &
scale_factor_Fgrid(loop_i-1,loop_j,loop_depth,1) + &
tmp_array(loop_i,loop_j,loop_depth,loop_time) * &
scale_factor_Bgrid(loop_i,loop_j,1,1) * &
scale_factor_Fgrid(loop_i,loop_j,loop_depth,1)) / &
(dfactor(loop_i,loop_j,loop_depth,1) * &
scale_factor_Cgrid(loop_i,loop_j,1,1) * &
scale_factor_Tgrid(loop_i,loop_j,loop_depth,1))
ENDIF
ENDDO
loop_i=1
DO loop_j = nbj-1, 1, -1
IF ((scale_factor_Tgrid(loop_i,loop_j,loop_depth,1) /=0._rprec).AND. &
(scale_factor_Tgrid(loop_i,loop_j+1,loop_depth,1) /=0._rprec)) THEN
current_cpnt(loop_i,loop_j,loop_depth,loop_time) = &
(tmp_array(loop_i,loop_j,loop_depth,loop_time) * &
scale_factor_Bgrid(loop_i,loop_j,1,1) * &
scale_factor_Fgrid(loop_i,loop_j,loop_depth,1)) / &
(scale_factor_Cgrid(loop_i,loop_j,1,1) * &
scale_factor_Cgrid(loop_i,loop_j,1,1) * &
MIN(scale_factor_Tgrid(loop_i,loop_j,loop_depth,1) , &
scale_factor_Tgrid(loop_i,loop_j+1,loop_depth,1)))
ENDIF
ENDDO
loop_i=1
loop_j=nbj
IF (scale_factor_Tgrid(loop_i,loop_j,loop_depth,1) /=0._rprec) THEN
current_cpnt(loop_i,loop_j,loop_depth,loop_time) = &
(tmp_array(loop_i,loop_j,loop_depth,loop_time) * &
scale_factor_Bgrid(loop_i,loop_j,1,1) * &
scale_factor_Fgrid(loop_i,loop_j,loop_depth,1)) / &
(dfactor(loop_i,loop_j,loop_depth,1) * &
scale_factor_Cgrid(loop_i,loop_j,1,1) * &
scale_factor_Tgrid(loop_i,loop_j,loop_depth,1))
ENDIF
ENDDO
ENDDO
!- Comments -!
WRITE(lun_standard,*)' - Meridional Component: max ', &
MAXVAL(current_cpnt), ' min ', MINVAL(current_cpnt)
ELSEIF((direction == 't').OR.(direction == 'T')) THEN
WRITE(lun_standard,*)' mod_B2C_grid_interpolation: T points on B and C grid are at the same place !!!'
ELSE
STOP
ENDIF
ELSE !!! NO PARTIAL STEPS means scale_factor_Tgrid and scale_factor_Fgrid = 1D !!!!
IF ((direction == 'u').OR.(direction == 'U')) THEN
!! WHERE(Cgridmask(:,2:nbj,:,1)/=0 .AND. Cgridmask(:,1:nbj-1,:,1)/=0) &
!! dfactor(:,2:nbj,:,1) = 2
DO loop_time = 1, nbt
DO loop_depth = 1, nbk
DO loop_j = nbj, 2, -1
DO loop_i = nbi-1, 1, -1
IF ((scale_factor_Tgrid(1,1,loop_depth,1) /=0._rprec).AND. &
(scale_factor_Tgrid(1,1,loop_depth,1) /=0._rprec)) THEN
current_cpnt(loop_i,loop_j,loop_depth,loop_time) = &
(tmp_array(loop_i,loop_j-1,loop_depth,loop_time) * &
scale_factor_Bgrid(loop_i,loop_j-1,1,1) * &
scale_factor_Fgrid(1,1,loop_depth,1) + &
tmp_array(loop_i,loop_j,loop_depth,loop_time) * &
scale_factor_Bgrid(loop_i,loop_j,1,1) * &
scale_factor_Fgrid(1,1,loop_depth,1)) / &
(dfactor(loop_i,loop_j,loop_depth,1) * &
scale_factor_Cgrid(loop_i,loop_j,1,1) * &
scale_factor_Tgrid(1,1,loop_depth,1))
ENDIF
ENDDO
loop_i = nbi
IF (scale_factor_Tgrid(1,1,loop_depth,1) /=0._rprec) THEN
current_cpnt(loop_i,loop_j,loop_depth,loop_time) = &
(tmp_array(loop_i,loop_j-1,loop_depth,loop_time) * &
scale_factor_Bgrid(loop_i,loop_j-1,1,1) * &
scale_factor_Fgrid(1,1,loop_depth,1) + &
tmp_array(loop_i,loop_j,loop_depth,loop_time) * &
scale_factor_Bgrid(loop_i,loop_j,1,1) * &
scale_factor_Fgrid(1,1,loop_depth,1)) / &
(dfactor(loop_i,loop_j,loop_depth,1) * &
scale_factor_Cgrid(loop_i,loop_j,1,1) * &
scale_factor_Tgrid(1,1,loop_depth,1))
ENDIF
ENDDO
loop_j = 1
DO loop_i = nbi-1, 1, -1
IF ((scale_factor_Tgrid(1,1,loop_depth,1) /=0._rprec).AND. &
(scale_factor_Tgrid(1,1,loop_depth,1) /=0._rprec)) THEN
current_cpnt(loop_i,loop_j,loop_depth,loop_time) = &
(tmp_array(loop_i,loop_j,loop_depth,loop_time) * &
scale_factor_Bgrid(loop_i,loop_j,1,1) * &
scale_factor_Fgrid(1,1,loop_depth,1)) / &
(dfactor(loop_i,loop_j,loop_depth,1) * &
scale_factor_Cgrid(loop_i,loop_j,1,1) * &
scale_factor_Tgrid(1,1,loop_depth,1))
ENDIF
ENDDO
loop_j = 1
loop_i = nbi
IF (scale_factor_Tgrid(1,1,loop_depth,1) /=0._rprec) THEN
current_cpnt(loop_i,loop_j,loop_depth,loop_time) = &
(tmp_array(loop_i,loop_j,loop_depth,loop_time) * &
scale_factor_Bgrid(loop_i,loop_j,1,1) * &
scale_factor_Fgrid(1,1,loop_depth,1)) / &
(dfactor(loop_i,loop_j,loop_depth,1) * &
scale_factor_Cgrid(loop_i,loop_j,1,1) * &
scale_factor_Tgrid(1,1,loop_depth,1))
ENDIF
ENDDO
ENDDO
!- Comments -!
WRITE(lun_standard,*)' - Zonal Component: max ', &
MAXVAL(current_cpnt), ' min ', MINVAL(current_cpnt)
ELSEIF ((direction == 'v').OR.(direction == 'V')) THEN
!! WHERE(Cgridmask(2:nbi,:,:,1)/=0 .AND. Cgridmask(1:nbi-1,:,:,1)/=0) &
!! dfactor(2:nbi,:,:,1) = 2
DO loop_time = 1, nbt
DO loop_depth = 1, nbk
DO loop_j = nbj-1, 1, -1
DO loop_i = nbi, 2, -1
IF ((scale_factor_Tgrid(1,1,loop_depth,1) /=0._rprec).AND. &
(scale_factor_Tgrid(1,1,loop_depth,1) /=0._rprec)) THEN
current_cpnt(loop_i,loop_j,loop_depth,loop_time) = &
(tmp_array(loop_i-1,loop_j,loop_depth,loop_time)* &
scale_factor_Bgrid(loop_i-1,loop_j,1,1) * &
scale_factor_Fgrid(1,1,loop_depth,1) + &
tmp_array(loop_i,loop_j,loop_depth,loop_time) * &
scale_factor_Bgrid(loop_i,loop_j,1,1) * &
scale_factor_Fgrid(1,1,loop_depth,1)) / &
(dfactor(loop_i,loop_j,loop_depth,1) * &
scale_factor_Cgrid(loop_i,loop_j,1,1) * &
scale_factor_Tgrid(1,1,loop_depth,1))
ENDIF
ENDDO
ENDDO
loop_j = nbj
DO loop_i = nbi, 2, -1
IF (scale_factor_Tgrid(1,1,loop_depth,1) /=0._rprec) THEN
current_cpnt(loop_i,loop_j,loop_depth,loop_time) = &
(tmp_array(loop_i-1,loop_j,loop_depth,loop_time)* &
scale_factor_Bgrid(loop_i-1,loop_j,1,1) * &
scale_factor_Fgrid(1,1,loop_depth,1) + &
tmp_array(loop_i,loop_j,loop_depth,loop_time) * &
scale_factor_Bgrid(loop_i,loop_j,1,1) * &
scale_factor_Fgrid(1,1,loop_depth,1)) / &
(dfactor(loop_i,loop_j,loop_depth,1) * &
scale_factor_Cgrid(loop_i,loop_j,1,1) * &
scale_factor_Tgrid(1,1,loop_depth,1))
ENDIF
ENDDO
loop_i=1
DO loop_j = nbj-1, 1, -1
IF ((scale_factor_Tgrid(1,1,loop_depth,1) /=0._rprec).AND. &
(scale_factor_Tgrid(1,1,loop_depth,1) /=0._rprec)) THEN
current_cpnt(loop_i,loop_j,loop_depth,loop_time) = &
(tmp_array(loop_i,loop_j,loop_depth,loop_time) * &
scale_factor_Bgrid(loop_i,loop_j,1,1) * &
scale_factor_Fgrid(1,1,loop_depth,1)) / &
(scale_factor_Cgrid(loop_i,loop_j,1,1) * &
scale_factor_Cgrid(loop_i,loop_j,1,1) * &
scale_factor_Tgrid(1,1,loop_depth,1))
ENDIF
ENDDO
loop_i=1
loop_j=nbj
IF (scale_factor_Tgrid(1,1,loop_depth,1) /=0._rprec) THEN
current_cpnt(loop_i,loop_j,loop_depth,loop_time) = &
(tmp_array(loop_i,loop_j,loop_depth,loop_time) * &
scale_factor_Bgrid(loop_i,loop_j,1,1) * &
scale_factor_Fgrid(1,1,loop_depth,1)) / &
(dfactor(loop_i,loop_j,loop_depth,1) * &
scale_factor_Cgrid(loop_i,loop_j,1,1) * &
scale_factor_Tgrid(1,1,loop_depth,1))
ENDIF
ENDDO
ENDDO
!- Comments -!
WRITE(lun_standard,*)' - Meridional Component: max ', &
MAXVAL(current_cpnt), ' min ', MINVAL(current_cpnt)
ELSE
STOP
ENDIF
ENDIF
WRITE(lun_standard,*)' - Interpolation form B-grid to C_grid is done -'
CALL sub_memory
(-size(tmp_array),'r','tmp_array','sub_B2C_grid_interpolation')
DEALLOCATE(tmp_array)
CALL sub_memory
(-size(dfactor),'i','dfactor','sub_B2C_grid_interpolation')
DEALLOCATE(dfactor)
END SUBROUTINE sub_B2C_grid_interpolation
END MODULE mod_B2C_grid_interpolation