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author | schnetter <schnetter@c3c03602-0f4f-0410-b3fa-d2c81c8a7dc5> | 2009-11-11 03:27:42 +0000 |
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committer | schnetter <schnetter@c3c03602-0f4f-0410-b3fa-d2c81c8a7dc5> | 2009-11-11 03:27:42 +0000 |
commit | e8dcf65ac8923ace1573e2da0f3dc40b9f6c6040 (patch) | |
tree | 1316216992bc78d4c0f6439a09310ed5e8cd449c /README | |
parent | a8118a77fee3da3c90c680f2a050c81e037a519c (diff) |
Use aliased function GetLocalComponents (if present) to ensure that
there are at most one component per MPI process.
Remove cvs $Header$ comments.
git-svn-id: http://svn.cactuscode.org/arrangements/CactusNumerical/RotatingSymmetry90/trunk@47 c3c03602-0f4f-0410-b3fa-d2c81c8a7dc5
Diffstat (limited to 'README')
-rw-r--r-- | README | 18 |
1 files changed, 18 insertions, 0 deletions
@@ -20,3 +20,21 @@ y directions. This symmetry boundary condition can be mixed with arbitrary symmetry conditions in the z direction, e.g. bitant or periodicity. + + + +================================================================================ + + + +R90: operator that rotates points (counter-clockwise) by 90 degrees + +f(x) = f(R90 x) = f(R180 x) = f(R270 ) + + +symmetry about x=0: + +f (-x) = f (+x) +vx (-x) = vx (+x) +vy (-x) = -vy (+x) +vz: same as scalar |