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| author | schnetter <schnetter@b83b3108-af97-48ba-8c81-9293ccf7f924> | 2009-09-28 18:13:48 +0000 |
|---|---|---|
| committer | schnetter <schnetter@b83b3108-af97-48ba-8c81-9293ccf7f924> | 2009-09-28 18:13:48 +0000 |
| commit | 1198ef6e175f651646fb7989e8cdce06d424d684 (patch) | |
| tree | a12b5980e3986e7f579db332a0e809c1f602c7a9 /src/SetStressEnergyState.F90 | |
| parent | bcf804124910ccb0643e23ee6f7be30a768a1486 (diff) | |
Move thorn TmunuBase from AEIThorns to CactusEinstein.
Thorn TmunuBase provides grid functions for the stress-energy tensor
T_ab. This allows spacetime codes to be independent of hydrodynamics
formulations, or other formulations contributing to the stress-energy
tensor.
TmunuBase is backwards compatible with the old CalcTmunu.inc
mechanism.
git-svn-id: http://svn.einsteintoolkit.org/cactus/EinsteinBase/TmunuBase/trunk@2 b83b3108-af97-48ba-8c81-9293ccf7f924
Diffstat (limited to 'src/SetStressEnergyState.F90')
| -rw-r--r-- | src/SetStressEnergyState.F90 | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/SetStressEnergyState.F90 b/src/SetStressEnergyState.F90 new file mode 100644 index 0000000..2418555 --- /dev/null +++ b/src/SetStressEnergyState.F90 @@ -0,0 +1,20 @@ +#include "cctk.h" +#include "cctk_Arguments.h" +#include "cctk_Parameters.h" + + + +! Set the stress energy (storage) state grid scalar from the parameter. + +subroutine TmunuBase_SetStressEnergyState (CCTK_ARGUMENTS) + implicit none + DECLARE_CCTK_ARGUMENTS + DECLARE_CCTK_PARAMETERS + + stress_energy_state = stress_energy_storage + if (support_old_CalcTmunu_mechanism /= 0) then + stress_energy_2_state = stress_energy_state + else + stress_energy_2_state = 0 + end if +end subroutine TmunuBase_SetStressEnergyState |