00001 subroutine iteration_poisson_solver_test_mpt(iter_count)
00002 use phys_constant, only : long, nnrg, nntg, nnpg, nmpt
00003 use grid_parameter
00004 use coordinate_grav_r
00005 use coordinate_grav_phi
00006 use coordinate_grav_theta
00007 use weight_midpoint_grav
00008 use def_metric, only : psi
00009 use def_matter, only : emd, emdg
00010 use make_array_2d
00011 use make_array_3d
00012 use interface_poisson_solver
00013 use interface_update_grfield
00014 use interface_error_metric
00015 use interface_interpo_fl2gr
00016 use interface_sourceterm_poisson_solver_test
00017 use interface_sourceterm_exsurf_eqm_binary
00018 use interface_poisson_solver_binary
00019 implicit none
00020 real(long), pointer :: sou(:,:,:), pot(:,:,:), psi_bak(:,:,:)
00021 real(long), pointer :: sou_exsurf(:,:), dsou_exsurf(:,:)
00022 real(long) :: error_psi, count
00023 integer :: iter_count, flag = 0
00024 integer :: irf, itf, ipf, irg, itg, ipg, ihy, impt, impt_ex
00025
00026 call set_allocate_size_mpt
00027 call alloc_array3d(sou,0,nrg,0,ntg,0,npg)
00028 call alloc_array3d(pot,0,nrg,0,ntg,0,npg)
00029 call alloc_array3d(psi_bak,0,nrg,0,ntg,0,npg)
00030 call alloc_array2d(sou_exsurf,0,ntg,0,npg)
00031 call alloc_array2d(dsou_exsurf,0,ntg,0,npg)
00032
00033 iter_count = 0
00034 do
00035 iter_count = iter_count + 1
00036 count = dble(iter_count)
00037
00038 do impt = 1, nmpt
00039 call copy_grid_parameter_from_mpt(impt)
00040 conv_gra = dmin1(conv0_gra,conv_ini*count)
00041 conv_den = dmin1(conv0_den,conv_ini*count)
00042 call copy_grid_parameter_to_mpt(impt)
00043
00044 call copy_from_mpatch_all_test(impt)
00045 call calc_vector_x_grav(0)
00046 call calc_vector_x_matter(0)
00047 call calc_vector_phi_grav(0)
00048 call calc_vector_phi_matter(0)
00049 call copy_to_mpatch_all_test(impt)
00050
00051 if(impt.eq.1) impt_ex = 2
00052 if(impt.eq.2) impt_ex = 1
00053 call copy_from_mpatch_all_test(impt_ex)
00054 call copy_poisson_solver_test_from_mpt(impt_ex)
00055 call sourceterm_exsurf_eqm_binary(psi,sou_exsurf,dsou_exsurf)
00056
00057 call copy_from_mpatch_all_test(impt)
00058 call copy_poisson_solver_test_from_mpt(impt)
00059 emdg = 0.0d0
00060 call interpo_fl2gr(emd, emdg)
00061 call sourceterm_poisson_solver_test(sou)
00062 call poisson_solver_binary(sou,sou_exsurf,dsou_exsurf,pot)
00063
00064 psi_bak(0:nrg,0:ntg,0:npg) = psi(0:nrg,0:ntg,0:npg)
00065 call update_grfield(pot,psi,conv_gra)
00066 call error_metric(psi,psi_bak,error_psi,flag)
00067 call printout_error_metric(iter_count,error_psi)
00068 call copy_to_mpatch_all_test(impt)
00069 call copy_poisson_solver_test_to_mpt(impt)
00070 end do
00071
00072 if (flag == 0) exit
00073 if (iter_count >= iter_max) exit
00074 flag = 0
00075 end do
00076
00077 deallocate(sou)
00078 deallocate(pot)
00079 deallocate(sou_exsurf)
00080 deallocate(dsou_exsurf)
00081 deallocate(psi_bak)
00082 end subroutine iteration_poisson_solver_test_mpt
