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authorrhaas <rhaas@c83d129a-5a75-4d5a-9c4d-ed3a5855bf45>2013-01-14 14:23:47 +0000
committerrhaas <rhaas@c83d129a-5a75-4d5a-9c4d-ed3a5855bf45>2013-01-14 14:23:47 +0000
commitcb186e758987c714b7d77709b45d6b90b6e4a280 (patch)
tree50b77aaff1f8e70979a58ec1ded18d739e2e34fb /src
parent5e3fd99e900f957b320e9dd428fa062fc1713980 (diff)
GRHydro: correct tau when resetting to atmosphere
before a term rho*b2 was present when the correct one is only b2 From: Roland Haas <roland.haas@physics.gatech.edu> git-svn-id: http://svn.einsteintoolkit.org/cactus/EinsteinEvolve/GRHydro/trunk@462 c83d129a-5a75-4d5a-9c4d-ed3a5855bf45
Diffstat (limited to 'src')
-rw-r--r--src/GRHydro_Con2PrimM.F906
1 files changed, 1 insertions, 5 deletions
diff --git a/src/GRHydro_Con2PrimM.F90 b/src/GRHydro_Con2PrimM.F90
index c332aff..99260c0 100644
--- a/src/GRHydro_Con2PrimM.F90
+++ b/src/GRHydro_Con2PrimM.F90
@@ -656,11 +656,7 @@ subroutine Conservative2PrimitiveM(CCTK_ARGUMENTS)
!!$ tau does need to take into account the existing B-field
!!$ with w_lorentz=1, we find tau = sqrtdet*(rho (1+eps+b^2/2)) - dens [Press drops out]
- tau(i,j,k) = sdet * (rho(i,j,k)*(1.0+eps(i,j,k)+b2/2.0)) - dens(i,j,k)
-
- if(tau(i,j,k).le.sdet*b2*0.5d0)then
- tau(i,j,k) = GRHydro_tau_min + sdet*b2*0.5d0
- endif
+ tau(i,j,k) = sdet * (rho(i,j,k)*eps(i,j,k)+b2/2.0)
end if