!-------------------------------------- LICENCE BEGIN ------------------------------------
!Environment Canada - Atmospheric Science and Technology License/Disclaimer,
! version 3; Last Modified: May 7, 2008.
!This is free but copyrighted software; you can use/redistribute/modify it under the terms
!of the Environment Canada - Atmospheric Science and Technology License/Disclaimer
!version 3 or (at your option) any later version that should be found at:
!http://collaboration.cmc.ec.gc.ca/science/rpn.comm/license.html
!
!This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
!without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
!See the above mentioned License/Disclaimer for more details.
!You should have received a copy of the License/Disclaimer along with this software;
!if not, you can write to: EC-RPN COMM Group, 2121 TransCanada, suite 500, Dorval (Quebec),
!CANADA, H9P 1J3; or send e-mail to service.rpn@ec.gc.ca
!-------------------------------------- LICENCE END --------------------------------------
***s/r opinv6_ad - ADJ of opinv6
*
subroutine opinv6_ad ( F_r, F_ni, F_nj, F_nk,,4
% F_axis, F_a_8, F_b_8, F_c_8,
% F_ai_8, F_bi_8, F_ci_8, F_di_8,
% F_prep_L, F_case, NIS, NJS, NKS, SKIP )
*
#include "impnone.cdk"
*
integer F_ni, F_nj, F_nk, NIS, NJS, NKS, SKIP
real F_r(SKIP,NIS,NJS,NKS)
real*8 F_a_8(*), F_b_8(*), F_c_8(*)
real*8 F_ai_8(*), F_bi_8(*), F_ci_8(*), F_di_8(*)
logical F_prep_L
character*1 F_case, F_axis
*
*author
* M.Tanguay
*
*revision
* v2_10 - Tanguay M. - initial MPI version
*
*object
* see id section
* Based on opinvad (v1_02 - s polavarapu)
*
*arguments
* Name I/O Description
*----------------------------------------------------------------
* F_r O - result in an array
* F_ni I - number of points in x-direction
* F_nj I - number of points in y-direction
* F_nk I - number of levels in z-direction
* F_axis I - along the x-, y- or z-axis
* F_a_8 I - lower diagonal of inverse operator
* F_b_8 I - middle diagonal of inverse operator
* F_c_8 I - upper diagonal of inverse operator
* F_ai_8 I/O - auxiliary vector for inverse
* F_bi_8 I/O - auxiliary vector for inverse
* F_ci_8 I/O - auxiliary vector for inverse
* F_di_8 I/O - auxiliary vector for inverse
* F_prep_L I - .true. to prepare F_ai_8, ..., F_di_8
* F_case I - 'N'eumann, 'D'irichlet or 'P'eriodic boundary condition
* NIS I - field dimension in x-direction
* NJS I - field dimension in y-direction
* NKS I - field dimension in z-direction
* SKIP I - distance between elements of F_r
*
logical plbnd_L, plper_L, plalonx_L, plalony_L, plalonz_L
integer pnm
integer i, j, k
*
real*8 ZERO_8
parameter( ZERO_8 = 0.0 )
*
* TRAJECTORY (START)
* ------------------
if ( F_case.eq.'D' ) then
plbnd_L = .true.
plper_L = .false.
elseif ( F_case.eq.'N' ) then
plbnd_L = .false.
plper_L = .false.
elseif ( F_case.eq.'P' ) then
plbnd_L = .false.
plper_L = .true.
endif
*
plalonx_L = F_axis.eq.'X'
plalony_L = F_axis.eq.'Y'
plalonz_L = F_axis.eq.'Z'
*
if ( plalonx_L ) pnm = F_ni
if ( plalony_L ) pnm = F_nj
if ( plalonz_L ) pnm = F_nk
*
* TRAJECTORY (END)
* ----------------
if(.not.F_prep_L.and.plalonx_L.and. F_case.eq.'P') goto 999
if(.not.F_prep_L.and.plalony_L.and. F_case.eq.'D') goto 999
if(.not.F_prep_L.and.plalonz_L.and. F_case.eq.'D') goto 999
call gefstop('opinv6_ad')
*
999 continue
*
if ( plper_L ) pnm = pnm - 1
*
*******************************************************************************
* ADJ of *
* for solving along x direction *
* *
*******************************************************************************
if ( plalonx_L ) then
*
if ( plper_L ) then
do i=pnm,1,-1
do k=1,F_nk
do j=1,NJS
F_r(1,F_ni,j,k) = F_r(1,F_ni,j,k) + F_di_8(i) * F_r(1,i,j,k)
enddo
enddo
enddo
do k=1,F_nk
do j=1,NJS
F_r(1,pnm, j,k) = F_r(1,pnm,j,k) + F_ai_8(1) *F_r(1,F_ni,j,k)
F_r(1,1, j,k) = F_r(1,1, j,k) + F_ci_8(F_ni)*F_r(1,F_ni,j,k)
F_r(1,F_ni,j,k) = F_bi_8(F_ni)*F_r(1,F_ni,j,k)
enddo
enddo
endif
*
call msoltri6_ad
% ( F_r(1,1,1,1), F_r(1,1,1,1), F_bi_8, F_ci_8, F_ai_8,
% SKIP, NIS*SKIP, pnm, NJS*F_nk)
*
if ( plbnd_L ) then
do k=1,F_nk
do j=1,NJS
F_r(1,1, j,k) = ZERO_8
F_r(1,F_ni,j,k) = ZERO_8
enddo
enddo
endif
*
do j=F_nj+1,NJS
do k=1,F_nk
do i=1,NIS
F_r(1,i,j,k) = ZERO_8
enddo
enddo
enddo
*
*******************************************************************************
* ADJ of *
* for solving along y direction *
* *
*******************************************************************************
elseif ( plalony_L ) then
*
do 100 k=1,F_nk
*
if ( plper_L ) then
do j=pnm,1,-1
do i=1,NIS
F_r(1,i,F_nj,k) = F_r(1,i,F_nj,k) + F_di_8(j) * F_r(1,i,j,k)
enddo
enddo
do i=1,NIS
F_r(1,i,pnm, k) = F_r(1,i,pnm,k) + F_ai_8(1) *F_r(1,i,F_nj,k)
F_r(1,i,1, k) = F_r(1,i,1, k) + F_ci_8(F_nj)*F_r(1,i,F_nj,k)
F_r(1,i,F_nj,k) = F_bi_8(F_nj)*F_r(1,i,F_nj,k)
enddo
endif
*
call msoltri6_ad
% ( F_r(1,1,1,k), F_r(1,1,1,k), F_bi_8, F_ci_8, F_ai_8,
% NIS*SKIP, SKIP, pnm, F_ni)
*
if ( plbnd_L ) then
do i=1,NIS
F_r(1,i,1, k) = ZERO_8
F_r(1,i,F_nj,k) = ZERO_8
enddo
endif
*
do i=F_ni+1,NIS
do j=1,F_nj
F_r(1,i,j,k) = ZERO_8
enddo
enddo
*
100 continue
*
*******************************************************************************
* ADJ of *
* for solving along z direction *
* *
*******************************************************************************
elseif ( plalonz_L ) then
*
if ( plper_L ) then
do k=pnm,1,-1
do j=1,F_nj
do i=1,NIS
F_r(1,i,j,F_nk) = F_r(1,i,j,F_nk) + F_di_8(k) * F_r(1,i,j,k)
enddo
enddo
enddo
do j=1,F_nj
do i=1,NIS
F_r(1,i,j, pnm) = F_r(1,i,j,pnm) + F_ai_8(1) *F_r(1,i,j,F_nk)
F_r(1,i,j, 1) = F_r(1,i,j, 1) + F_ci_8(F_nk)*F_r(1,i,j,F_nk)
F_r(1,i,j,F_nk) = F_bi_8(F_nk)*F_r(1,i,j,F_nk)
enddo
enddo
endif
*
call msoltri6_ad
% ( F_r(1,1,1,1), F_r(1,1,1,1), F_bi_8, F_ci_8, F_ai_8,
% NIS*NJS*SKIP, SKIP, pnm, NIS*F_nj)
*
if ( plbnd_L ) then
do j=1,F_nj
do i=1,NIS
F_r(1,i,j, 1) = ZERO_8
F_r(1,i,j,F_nk) = ZERO_8
enddo
enddo
endif
*
do i=F_ni+1,NIS
do k=1,F_nk
do j=1,F_nj
F_r(1,i,j,k) = ZERO_8
enddo
enddo
enddo
*
endif
*
return
end