!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !! - 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 !------------------! ! USE ASSOCIAITION ! !------------------! USE mod_precision USE mod_lun USE mod_memory !-------------! ! DECLARATION ! !-------------! IMPLICIT NONE CONTAINS !!========================================================================= SUBROUTINE sub_B2C_grid_interpolation( & 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