00001 subroutine bh_boundary_AH(sou_surf,dsou_surf,char_mp)
00002 use phys_constant, only : long
00003 use grid_parameter, only : nrg, ntg, npg, rgin
00004 use def_metric, only : psi
00005 use def_bh_parameter, only : ome_bh, spin_bh, alph_bh
00006 use def_binary_parameter, only : sepa
00007 use def_metric_excurve_grid, only : tfkij_grid
00008 use def_vector_bh, only : hvec_bh_cbh_xg,hvec_bh_cm_phig,hvec_bh_cbh_phig
00009 use make_array_2d
00010 use interface_grdr_gridpoint_type0_nosym
00011 use interface_interpo_linear_type0_2Dsurf
00012 implicit none
00013 real(long), pointer :: sou_surf(:,:), dsou_surf(:,:)
00014 real(long), pointer :: psi_bhsurf(:,:), dpsi_bhsurf(:,:)
00015 real(long) :: work(2,2), deriv, dpsidr
00016 real(long) :: Aij_surf, Aij_sisj, si, sj
00017 real(long) :: psigc, psigc3, psigcinv2
00018 real(long) :: vphi_cm, vphi_cbh
00019 integer :: itg, ipg, ii, jj
00020 character(len=4), intent(in) :: char_mp
00021
00022 call alloc_array2d(psi_bhsurf, 0, ntg, 0, npg)
00023 call alloc_array2d(dpsi_bhsurf, 0, ntg, 0, npg)
00024
00025 psi_bhsurf(0:ntg,0:npg) = psi(0,0:ntg,0:npg)
00026
00027 if (char_mp.eq.'psi '.or.char_mp.eq.'alps') then
00028 do ipg = 0, npg
00029 do itg = 0, ntg
00030 call grdr_gridpoint_type0_nosym(psi,deriv,0,itg,ipg)
00031 dpsi_bhsurf(itg,ipg) = deriv
00032 end do
00033 end do
00034
00035 do ipg = 1, npg
00036 do itg = 1, ntg
00037 call interpo_linear_type0_2Dsurf(dpsidr,dpsi_bhsurf,itg,ipg)
00038 call interpo_linear_type0_2Dsurf(psigc,psi_bhsurf,itg,ipg)
00039 psigc3 = psigc**3
00040 Aij_sisj = 0.0d0
00041 do ii = 1, 3
00042 do jj = 1, 3
00043 work(1:2,1:2) = tfkij_grid(0,itg-1:itg,ipg-1:ipg,ii,jj)
00044 call interpo_linear1p_type0_2Dsurf(Aij_surf,work)
00045 si = hvec_bh_cbh_xg(itg,ipg,ii)/rgin
00046 sj = hvec_bh_cbh_xg(itg,ipg,jj)/rgin
00047 Aij_sisj = Aij_sisj + Aij_surf*si*sj
00048 end do
00049 end do
00050 sou_surf(itg,ipg) = 2.0d0*rgin*(-dpsidr - 0.25d0*psigc3*Aij_sisj)
00051 dsou_surf(itg,ipg)= - 0.5d0*psigc/rgin - 0.25d0*psigc3*Aij_sisj
00052 end do
00053 end do
00054 if (char_mp.eq.'alps') then
00055 sou_surf(1:ntg,1:npg) = alph_bh*sou_surf(1:ntg,1:npg)
00056 dsou_surf(1:ntg,1:npg)= alph_bh*dsou_surf(1:ntg,1:npg)
00057 end if
00058 end if
00059
00060 if (char_mp.eq.'bvxd'.or.char_mp.eq.'bvyd'.or.char_mp.eq.'bvzd') then
00061 if (char_mp.eq.'bvxd') ii = 1
00062 if (char_mp.eq.'bvyd') ii = 2
00063 if (char_mp.eq.'bvzd') ii = 3
00064
00065 do ipg = 1, npg
00066 do itg = 1, ntg
00067 call interpo_linear_type0_2Dsurf(psigc,psi_bhsurf,itg,ipg)
00068 psigcinv2 = 1.0d0/psigc**2
00069 si = hvec_bh_cbh_xg(itg,ipg,ii)/rgin
00070 vphi_cm = hvec_bh_cm_phig(itg,ipg,ii)
00071 vphi_cbh = hvec_bh_cbh_phig(itg,ipg,ii)
00072 sou_surf(itg,ipg) = alph_bh*psigcinv2*si &
00073
00074 & - ome_bh*vphi_cm - spin_bh*vphi_cbh
00075 end do
00076 end do
00077 end if
00078
00079 deallocate(psi_bhsurf)
00080 deallocate(dpsi_bhsurf)
00081 end subroutine bh_boundary_AH
