GRHydro: Added option to constrain evolution to 1D by

 projecting out non-radial parts of the conserved
 velocity RHSs.

Patch by Christian Reisswig. 


git-svn-id: http://svn.einsteintoolkit.org/cactus/EinsteinEvolve/GRHydro/trunk@346 c83d129a-5a75-4d5a-9c4d-ed3a5855bf45

1 files changed, 17 insertions, 0 deletions

diff --git a/param.ccl b/param.ccl
index 98b49d0..62b9f29 100644
--- a/param.ccl
+++ b/param.ccl
@@ -612,3 +612,20 @@ BOOLEAN verbose "Some debug output"
 {
 } no
 
+
+
+
+
+############### Testing options ###################################################
+
+
+# This constrains the flux velicity vectors to spherical symmetry.
+# Only the radial contribution to the velocity vectors is considered.
+# This is due to Kotake et al 2012.
+BOOLEAN constrain_to_1D "Set fluid velocities to zero for non-radial motion"
+{
+} no
+
+
+
+