00001 subroutine poisson_solver_asymptotic_patch_homosol(char_bc,sou, &
00002            &                                      sou_insurf,dsou_insurf, &
00003            &                                     sou_outsurf,dsou_outsurf,pot)
00004   use phys_constant,  only : long
00005   use grid_parameter, only : nrg, npg, ntg, npgxzm, npgxzp, ntgeq
00006   use def_metric, only : psi, alph, bvxd, bvyd
00007   use make_array_3d
00008   use interface_poisson_solver
00009   use interface_poisson_solver_bhex_surf_int
00010   use interface_sourceterm_surface_int_homosol
00011   use interface_copy_to_hgfn_and_gfnsf
00012   use radial_green_fn_grav_bhex_di
00013   use radial_green_fn_grav_bhex_dd
00014   use radial_green_fn_grav_bhex_nd
00015   use radial_green_fn_grav_bhex_nb
00016   use radial_green_fn_grav_bhex_dh
00017   use radial_green_fn_grav_bhex_nh
00018   implicit none
00019 
00020   real(long), pointer :: pot(:,:,:), sou(:,:,:)
00021   real(long), pointer :: sou_insurf(:,:), dsou_insurf(:,:)
00022   real(long), pointer :: sou_outsurf(:,:), dsou_outsurf(:,:)
00023   real(long), pointer :: sou_iosurf(:,:,:)
00024   real(long), pointer :: pot_vol(:,:,:)
00025   real(long), pointer :: pot_insurf(:,:,:), pot_outsurf(:,:,:)
00026   real(long), pointer :: pot_integrals(:,:,:)
00027   character(len=2)    :: char_bc
00028   integer :: irg
00029 
00030   call alloc_array3d(pot_vol,0,nrg,0,ntg,0,npg)
00031   call alloc_array3d(pot_insurf,0,nrg,0,ntg,0,npg)
00032   call alloc_array3d(pot_outsurf,0,nrg,0,ntg,0,npg)
00033   call alloc_array3d(pot_integrals,0,nrg,0,ntg,0,npg)
00034   call alloc_array3d(sou_iosurf,0,ntg,0,npg,1,4)
00035 
00036   call calc_hgfn_bhex_nb
00037   call copy_to_hgfn_and_gfnsf(hgfn_nb,gfnsf_nb)
00038   call poisson_solver(sou,pot_vol)
00039 
00040   pot_integrals(0:nrg,0:ntg,0:npg) = pot_vol(0:nrg,0:ntg,0:npg)
00041 
00042   if (char_bc.eq.'nd') then
00043     call calc_hgfn_bhex_nd
00044     call copy_to_hgfn_and_gfnsf(hgfn_nd,gfnsf_nd)
00045   end if
00046   if (char_bc.eq.'dd') then
00047     call calc_hgfn_bhex_dd
00048     call copy_to_hgfn_and_gfnsf(hgfn_dd,gfnsf_dd)
00049   end if
00050   if (char_bc.eq.'di') then
00051     call calc_hgfn_bhex_di
00052     call copy_to_hgfn_and_gfnsf(hgfn_di,gfnsf_di)
00053   end if
00054 
00055   call sourceterm_surface_int_homosol(pot_integrals,0, &
00056   &                                   sou_insurf,dsou_insurf)
00057   sou_iosurf(1:ntg,1:npg,1) = dsou_insurf(1:ntg,1:npg)
00058   sou_iosurf(1:ntg,1:npg,2) = sou_insurf(1:ntg,1:npg)
00059   call poisson_solver_bhex_surf_int('in',sou_iosurf,pot_insurf)
00060 
00061   call sourceterm_surface_int_homosol(pot_integrals,nrg, &
00062   &                                   sou_outsurf,dsou_outsurf)
00063   sou_iosurf(1:ntg,1:npg,3) = dsou_outsurf(1:ntg,1:npg)
00064   sou_iosurf(1:ntg,1:npg,4) = sou_outsurf(1:ntg,1:npg)
00065   call poisson_solver_bhex_surf_int('ou',sou_iosurf,pot_outsurf)
00066 
00067   pot(0:nrg,0:ntg,0:npg) = pot_integrals(0:nrg,0:ntg,0:npg) &
00068                        & + pot_insurf(0:nrg,0:ntg,0:npg)    &
00069                        & + pot_outsurf(0:nrg,0:ntg,0:npg)
00070 
00071   deallocate(pot_vol)
00072   deallocate(pot_insurf)
00073   deallocate(pot_outsurf)
00074   deallocate(pot_integrals)
00075   deallocate(sou_iosurf)
00076 
00077 end subroutine poisson_solver_asymptotic_patch_homosol