Update cgns_utils.py

mdolab · Jul 12, 2019 · 7c28213 · 7c28213
1 parent 120ffca
commit 7c28213
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/bin/cgns_utils.py b/bin/cgns_utils.py
@@ -2486,6 +2486,8 @@ def simpleCart(xMin, xMax, dh, hExtra, nExtra, sym, mgcycle, outFile):
 
     if isinstance(mgcycle, int):
         mgcycle = [mgcycle]*3
+    else:
+        assert(len(mgcycle) == 3)
 
     # Now determine how many nodes we need on the inside
     N = numpy.zeros(3, 'intc')