1 files changed, 4 insertions, 1 deletions
diff --git a/param.ccl b/param.ccl
index 225bfba..db18e45 100644
--- a/param.ccl
+++ b/param.ccl
@@ -73,4 +73,7 @@ INT interpolation_order "Order for interpolation" STEERABLE = ALWAYS
   1:3 :: "Choose between first, second, and third-order"
 } 1
 
-
+REAL tolerance "Tolerance"
+{
+ 0:* :: "Tolerance"
+} 1.e-9