diff options
| author | rhaas <rhaas@c83d129a-5a75-4d5a-9c4d-ed3a5855bf45> | 2013-07-06 18:11:12 +0000 |
|---|---|---|
| committer | rhaas <rhaas@c83d129a-5a75-4d5a-9c4d-ed3a5855bf45> | 2013-07-06 18:11:12 +0000 |
| commit | 669d5b37c19d16380ba6c63a7195cbcea8d08f35 (patch) | |
| tree | 43c35e9b941be21d80ba34711d3bbfe7825b3b6d /src/GRHydro_Macros.h | |
| parent | fcbaf698714e9594ef35fbba18530a4a1ab164ba (diff) | |
GRHydro: add grid function for sqrt(detg)
* add new 1 tl grid function sdetg that stores the sqrt of the determinent
of the 3-metric.
* replace lots of re-computation of det by use of this grid function
From: Christian Ott <cott@bethe.tapir.caltech.edu>
git-svn-id: http://svn.einsteintoolkit.org/cactus/EinsteinEvolve/GRHydro/trunk@555 c83d129a-5a75-4d5a-9c4d-ed3a5855bf45
Diffstat (limited to 'src/GRHydro_Macros.h')
| -rw-r--r-- | src/GRHydro_Macros.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/GRHydro_Macros.h b/src/GRHydro_Macros.h index 2f1f532..5de138d 100644 --- a/src/GRHydro_Macros.h +++ b/src/GRHydro_Macros.h @@ -1,5 +1,5 @@ #define SPATIAL_DETERMINANT(gxx_,gxy_,gxz_,gyy_,gyz_,gzz_) \ - (-(gxz_)**2*(gyy_) + 2*(gxy_)*(gxz_)*(gyz_) - (gxx_)*(gyz_)**2 - (gxy_)**2*(gzz_) \ + (-(gxz_)**2*(gyy_) + 2.0d0*(gxy_)*(gxz_)*(gyz_) - (gxx_)*(gyz_)**2 - (gxy_)**2*(gzz_) \ + (gxx_)*(gyy_)*(gzz_)) #define DOTP(gxx_,gxy_,gxz_,gyy_,gyz_,gzz_,x1_,y1_,z1_,x2_,y2_,z2_) \ |