1 files changed, 5 insertions, 1 deletions
diff --git a/param.ccl b/param.ccl
index 13b1826..1173c70 100644
--- a/param.ccl
+++ b/param.ccl
@@ -22,7 +22,6 @@ KEYWORD timecoord "Which time coordinate to use"
   "both" :: ""
 } "both"
 
-
 BOOLEAN all_modes "Extract: all l,m modes up to l"
 {
 } "yes"
@@ -145,6 +144,11 @@ REAL Cauchy_dr "Gridspacing for Cauchy data extraction"
 *:* :: ""
 } 0.2
 
+STRING interpolation_operator "Interpolation operator to use (check LocalInterp)"
+{
+  .+ :: ""
+} "Lagrange polynomial interpolation"
+
 INT interpolation_order "Order for interpolation" STEERABLE = ALWAYS
 {
   1:4 :: "Choose between first and forth order interpolation"