CarpetX: calculate min_level from high to low

lwJi · Aug 22, 2024 · 7f72aa5 · 7f72aa5
1 parent 257a893
commit 7f72aa5
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/CarpetX/src/schedule.cxx b/CarpetX/src/schedule.cxx
@@ -1621,10 +1621,13 @@ int Evolve(tFleshConfig *config) {
 
       for (const auto &patchdata : ghext->patchdata) {
 
-        int min_active_level = 0;
-        for (int min_level = 0; min_level < ghext->num_levels(); ++min_level)
+        int min_active_level =
+            ghext->num_levels(); // start with regrid no levels
+        for (int min_level = ghext->num_levels() - 1; min_level >= 0;
+             --min_level)
           if (patchdata.leveldata.at(min_level).iteration == iteration) {
             min_active_level = min_level;
+          } else {
             break;
           }