aboutsummaryrefslogtreecommitdiff
path: root/param.ccl
diff options
context:
space:
mode:
Diffstat (limited to 'param.ccl')
-rw-r--r--param.ccl20
1 files changed, 20 insertions, 0 deletions
diff --git a/param.ccl b/param.ccl
index e172a44..317be03 100644
--- a/param.ccl
+++ b/param.ccl
@@ -8,3 +8,23 @@ REAL dtfac "The standard timestep condition dt = dtfac*max(delta_space)"
0:* :: "Probably only makes sense to be bigger than zero"
} 0.5
+REAL courant_fac "The courant timestep condition dt = courant_fac*max(delta_space)/speed/sqrt(dim)"
+{
+ 0:* :: "Probably only makes sense to be bigger than zero"
+} 0.9
+
+KEYWORD courant_method "Method for calculating timestep"
+{
+ "standard" :: "Courant condition at BASEGRID"
+ "courant" :: "Courant condition at PRESTEP (using wavespeed)"
+ "courant_time" :: "Courant condition at PRESTEP (using min time)"
+} "standard"
+
+BOOLEAN courant_outonly "Only output courant timestep?"
+{
+} "no"
+
+INT outcourant_every "How often to output courant timestep"
+{
+ 0:* :: "Zero means no output"
+} 0 \ No newline at end of file