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author | jthorn <jthorn@e296648e-0e4f-0410-bd07-d597d9acff87> | 2002-07-15 16:22:47 +0000 |
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committer | jthorn <jthorn@e296648e-0e4f-0410-bd07-d597d9acff87> | 2002-07-15 16:22:47 +0000 |
commit | 81885bc73793641ff29c8e1e3a5433415ea434bf (patch) | |
tree | d57bf328a0e3c87d76ae1e2a453c032348d28d12 /src/metrics | |
parent | 54a39520c647cc87b62867850ca8bbe948a497f4 (diff) |
describe the files in this directory
git-svn-id: http://svn.einsteintoolkit.org/cactus/EinsteinInitialData/Exact/trunk@116 e296648e-0e4f-0410-bd07-d597d9acff87
Diffstat (limited to 'src/metrics')
-rw-r--r-- | src/metrics/README | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/metrics/README b/src/metrics/README new file mode 100644 index 0000000..91cefae --- /dev/null +++ b/src/metrics/README @@ -0,0 +1,17 @@ +Description of files in this directory +====================================== + +$Header$ + +This file contains (typically) one file for each model, containing +a Fortran-callable subroutine + subroutine Exact__model_name_coords( + $ x, y, z, t, + $ gdtt, gdtx, gdty, gdtz, + $ gdxx, gdyy, gdzz, gdxy, gdyz, gdzx, + $ gutt, gutx, guty, gutz, + $ guxx, guyy, guzz, guxy, guyz, guzx) +to compute the 4-metric $g_{ab}$ and inverse 4-metric $g^{ab}$. + +FIXME: Wouldn't it be cleaner to just compute $g_{ab}$, + and use a 4x4 matrix inversion to get the other one? |