1 files changed, 3 insertions, 3 deletions
diff --git a/Carpet/CarpetReduce/src/mask_carpet.cc b/Carpet/CarpetReduce/src/mask_carpet.cc
index f36bce12f..676a64ab7 100644
--- a/Carpet/CarpetReduce/src/mask_carpet.cc
+++ b/Carpet/CarpetReduce/src/mask_carpet.cc
@@ -54,15 +54,15 @@ namespace CarpetMask {
       // Calculate the union of all refined regions
       ibset refined;
       for (int c=0; c<hh.components(reflevel); ++c) {
-        refined |= hh.extents().at(mglevel).at(reflevel).at(c);
+        refined |= hh.extent(mglevel,reflevel,c);
       }
       refined.normalize();
       
       // Calculate the union of all coarse regions
       ibset parent;
       for (int c=0; c<hh.components(reflevel-1); ++c) {
-//         parent |= hh.extents().at(mglevel).at(reflevel-1).at(c).expanded_for(base);
-        parent |= hh.extents().at(mglevel).at(reflevel-1).at(c).expand(ivect(reffact-1),ivect(reffact-1)).contracted_for(base);
+        parent |= hh.extent(mglevel,reflevel-1,c)
+          .expand(ivect(reffact-1),ivect(reffact-1)).contracted_for(base);
       }
       parent.normalize();