diff options
| author | cott <cott@c83d129a-5a75-4d5a-9c4d-ed3a5855bf45> | 2010-08-26 20:06:30 +0000 |
|---|---|---|
| committer | cott <cott@c83d129a-5a75-4d5a-9c4d-ed3a5855bf45> | 2010-08-26 20:06:30 +0000 |
| commit | b9d5cef4e0c1a57d0b83961350d68b556f72e2c1 (patch) | |
| tree | d1c21deb27e5be9a31e357c61db7f88f8becef48 /src/GRHydro_Macros.h | |
| parent | 13f350c33841a91c006eca937cebdd3fc9cbb43f (diff) | |
* add a source file containing macro definitions
git-svn-id: http://svn.einsteintoolkit.org/cactus/EinsteinEvolve/GRHydro/trunk@151 c83d129a-5a75-4d5a-9c4d-ed3a5855bf45
Diffstat (limited to 'src/GRHydro_Macros.h')
| -rw-r--r-- | src/GRHydro_Macros.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/GRHydro_Macros.h b/src/GRHydro_Macros.h new file mode 100644 index 0000000..c3cdd69 --- /dev/null +++ b/src/GRHydro_Macros.h @@ -0,0 +1,3 @@ +#define SPATIAL_DETERMINANT(gxx,gxy,gxz,gyy,gyz,gzz) \ + (-(gxz)**2*(gyy) + 2*(gxy)*(gxz)*(gyz) - (gxx)*(gyz)**2 - (gxy)**2*(gzz) \ + + (gxx)*(gyy)*(gzz)) |