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#include "cctk.h"
#include "cctk_Arguments.h"
#include "cctk_Parameters.h"
! Calculate the T2munu copy.
! On input, T2munu contains the contribution to Tmunu that is calculated
! via the CalcTmunu.inc mechanism, and Tmunu contains the complete stress
! energy tensor.
! On output, T2munu should contain the contribution to Tmunu that is
! calculated via the AddToTmunu mechanism.
! We just need to calculate the difference.
subroutine TmunuBase_CopyTmunu (CCTK_ARGUMENTS)
implicit none
DECLARE_CCTK_ARGUMENTS
DECLARE_CCTK_PARAMETERS
if (support_old_CalcTmunu_mechanism == 0) then
call CCTK_WARN (0, "internal error")
end if
if (stress_energy_state == 0) then
call CCTK_WARN (1, "The stress energy tensor does not have storage")
return
end if
stress_energy_2_state = stress_energy_state
eT2tt = eTtt - eT2tt
eT2tx = eTtx - eT2tx
eT2ty = eTty - eT2ty
eT2tz = eTtz - eT2tz
eT2xx = eTxx - eT2xx
eT2xy = eTxy - eT2xy
eT2xz = eTxz - eT2xz
eT2yy = eTyy - eT2yy
eT2yz = eTyz - eT2yz
eT2zz = eTzz - eT2zz
end subroutine TmunuBase_CopyTmunu
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