1 files changed, 7 insertions, 0 deletions
diff --git a/param.ccl b/param.ccl
index df52af5..f66201a 100644
--- a/param.ccl
+++ b/param.ccl
@@ -26,3 +26,10 @@ KEYWORD sor_bound "Boundary condition to apply in SOR loop"
   "constant" :: "constant boundary conditions"
   "robin"    :: "Robin type boundary conditions"
 } "flat"
+
+KEYWORD sor_accel "Type of acceleration to use in SOR"
+{
+  "none"     :: "no acceleration (omega=1)"
+  "const"    :: "constant acceleration (omega=1.8)"
+  "cheb"    ::  "Chebyshev acceleration"
+} "const"