00001 subroutine iteration_helmholtz_solver_bbh_test(iter_count)
00002 use phys_constant, only : long, nnrg, nntg, nnpg
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_update_grfield
00013 use interface_error_metric
00014 use interface_interpo_fl2gr
00015 use interface_sourceterm_helmholtz_solver_test
00016 use interface_helmholtz_solver_binary_bhex_homosol
00017 implicit none
00018 real(long), pointer :: sou(:,:,:), pot(:,:,:), psi_bak(:,:,:)
00019 real(long), pointer :: sou_exsurf(:,:), dsou_exsurf(:,:)
00020 real(long) :: error_psi, count
00021 integer :: iter_count, flag = 0
00022 integer :: irf, itf, ipf, irg, itg, ipg, ihy
00023
00024 call alloc_array3d(sou,0,nrg,0,ntg,0,npg)
00025 call alloc_array3d(pot,0,nrg,0,ntg,0,npg)
00026 call alloc_array3d(psi_bak,0,nrg,0,ntg,0,npg)
00027
00028 iter_count = 0
00029 do
00030 iter_count = iter_count + 1
00031 count = dble(iter_count)
00032 conv_gra = dmin1(conv0_gra,conv_ini*count)
00033 conv_den = dmin1(conv0_den,conv_ini*count)
00034
00035 call calc_vector_x_grav(0)
00036 call calc_vector_x_matter(0)
00037 call calc_vector_phi_grav(0)
00038 call calc_vector_phi_matter(0)
00039
00040 call reset_bh_boundary('d')
00041 sou(0:nrg,0:ntg,0:npg) = 0.0d0
00042 call helmholtz_solver_binary_bhex_homosol(psi,sou,pot)
00043 psi_bak = psi
00044 call update_grfield(pot,psi,conv_gra)
00045 call error_metric(psi,psi_bak,error_psi,flag)
00046 call printout_error_metric(iter_count,error_psi)
00047
00048 if (flag == 0) exit
00049 if (iter_count >= iter_max) exit
00050 flag = 0
00051 end do
00052
00053 deallocate(sou)
00054 deallocate(pot)
00055 deallocate(psi_bak)
00056 end subroutine iteration_helmholtz_solver_bbh_test