00001 subroutine calc_admmom_asympto(cobj)
00002 use phys_constant, only : long, pi
00003 use grid_parameter, only : nrg, ntg, npg, rgout
00004 use coordinate_grav_r, only : rg
00005 use def_matter_parameter, only : radi
00006 use make_array_2d
00007 use make_array_3d
00008 use def_quantities, only : admmom_asymp
00009 use interface_source_admmom_asympto
00010 use interface_surf_int_grav_rg
00011 implicit none
00012 real(long) :: fac8pi
00013 real(long) :: surf, rg_asympt
00014 real(long), pointer :: sousf(:,:), sousfv(:,:,:)
00015 integer :: irg, ir, ii
00016 character(len=2), intent(in) :: cobj
00017
00018 call alloc_array2d(sousf , 0, ntg, 0, npg)
00019 call alloc_array3d(sousfv, 0, ntg, 0, npg, 1, 3)
00020
00021 rg_asympt = 10.0**(dlog10(rgout)*2.0/3.0)
00022 do ir = 0, nrg
00023 irg = ir
00024 if (rg(ir).ge.rg_asympt) exit
00025 end do
00026
00027 call source_admmom_asympto(sousfv,irg)
00028 do ii = 1, 3
00029 sousf(0:ntg,0:npg) = sousfv(0:ntg,0:npg,ii)
00030 call surf_int_grav_rg(sousf,surf,irg)
00031 fac8pi = 1.0d0/(8.0d0*pi)
00032 admmom_asymp(ii) = fac8pi*radi**2*surf
00033 if (cobj.eq.'bh') admmom_asymp(ii) = fac8pi*surf
00034 end do
00035
00036
00037
00038 deallocate(sousf)
00039 deallocate(sousfv)
00040 end subroutine calc_admmom_asympto