diff options
| author | evans <evans@b1d164ef-f17a-46e7-89d4-021c7118ef4e> | 1999-03-09 21:04:02 +0000 |
|---|---|---|
| committer | evans <evans@b1d164ef-f17a-46e7-89d4-021c7118ef4e> | 1999-03-09 21:04:02 +0000 |
| commit | 0a13cbb3d0f5ebf208d962d374a197c66bd13b1b (patch) | |
| tree | 19582fa856a1193d17170ad971353f58e7be36c9 /src/macro/DA_guts.h | |
| parent | c58897b8676212b9aee16d6d2f80ca2adeb50c6c (diff) | |
added the Einstien macros.
git-svn-id: http://svn.einsteintoolkit.org/cactus/EinsteinBase/ADMMacros/trunk@2 b1d164ef-f17a-46e7-89d4-021c7118ef4e
Diffstat (limited to 'src/macro/DA_guts.h')
| -rw-r--r-- | src/macro/DA_guts.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/src/macro/DA_guts.h b/src/macro/DA_guts.h new file mode 100644 index 0000000..2797294 --- /dev/null +++ b/src/macro/DA_guts.h @@ -0,0 +1,38 @@ +/*@@ + @header DA_guts.h + @date Jul 98 + @author Gabrielle Allen + @desc + Macro to calculate all first spatial derivative of lapse + @enddesc +@@*/ + +#ifndef DA_GUTS +#define DA_GUTS + +#ifdef FCODE + + DA_OO2DX = 1D0/(2D0*DA_DX) + DA_OO2DY = 1D0/(2D0*DA_DY) + DA_OO2DZ = 1D0/(2D0*DA_DZ) + + DA_DXDA = DA_OO2DX*(DA_A_IP - DA_A_IM) + DA_DYDA = DA_OO2DY*(DA_A_JP - DA_A_JM) + DA_DZDA = DA_OO2DZ*(DA_A_KP - DA_A_KM) + +#endif + +#ifdef CCODE + + DA_OO2DX = 1D0/(2D0*DA_DX); + DA_OO2DY = 1D0/(2D0*DA_DY); + DA_OO2DZ = 1D0/(2D0*DA_DZ); + + DA_DXDA = DA_OO2DX*(DA_A_IP - DA_A_IM); + DA_DYDA = DA_OO2DY*(DA_A_JP - DA_A_JM); + DA_DZDA = DA_OO2DZ*(DA_A_KP - DA_A_KM); + +#endif + +#endif + |