Courant condition implemented for timestep, as described in documentation.

This hasn't been very well tested yet.


git-svn-id: http://svn.cactuscode.org/arrangements/CactusBase/Time/trunk@11 5633253d-7678-4964-a54d-f87795f8ee59

1 files changed, 14 insertions, 3 deletions

diff --git a/schedule.ccl b/schedule.ccl
index b8aca19..33a3133 100644
--- a/schedule.ccl
+++ b/schedule.ccl
@@ -1,10 +1,21 @@
 # Schedule definitions for thorn Time
 # $Header$
 
-schedule Time_Simple at CCTK_BASEGRID after CartGrid3D
+if (CCTK_Equals(courant_method,"standard"))
 {
-  LANG: C
-} "Set timestep based on speed one Courant condition"
+  schedule Time_Simple at CCTK_BASEGRID after CartGrid3D
+  {
+     LANG: C
+  } "Set timestep based on Courant condition"
+}
 
+if (CCTK_Equals(courant_method,"courant") || CCTK_Equals(courant_method,"courant_time"))
+{
+  schedule Time_Courant at CCTK_PRESTEP 
+  {
+    LANG: C
+  } "Reset timestep each iteration"
+}
+