GRHydro: add parameters to set Bondi solution only in certain range.

From: Roland Haas <rhaas@tapir.caltech.edu>

git-svn-id: http://svn.einsteintoolkit.org/cactus/EinsteinInitialData/GRHydro_InitData/trunk@197 ac85fae7-cede-4708-beff-ae01c7fa1c26

1 files changed, 14 insertions, 0 deletions

diff --git a/param.ccl b/param.ccl
index 1eb8e46..0218b2b 100644
--- a/param.ccl
+++ b/param.ccl
@@ -395,6 +395,20 @@ CCTK_REAL  bondi_beta_sonicpt "Plasma beta parameter at the sonic point. Calcula
   (0:* :: "positive"
 } 1.0
 
+CCTK_BOOLEAN bondi_evolve_only_annulus "reset to initial data outside of bondi_freeze_inner_radius and bondi_freeze_outer_radius"
+{
+} "no"
+
+CCTK_REAL bondi_freeze_inner_radius "reset to initial at radii below this"
+{
+  *:* :: "any value"
+} -1.
+
+CCTK_REAL bondi_freeze_outer_radius "reset to initial at radii above this"
+{
+  *:* :: "any value"
+} 1e300
+
 # For Poloidal Magnetic field test:
 
 CCTK_REAL poloidal_A_b  "Vector potential strength"