Index: /issm/trunk-jpl/src/m/mesh/roundmesh.py
===================================================================
--- /issm/trunk-jpl/src/m/mesh/roundmesh.py	(revision 27841)
+++ /issm/trunk-jpl/src/m/mesh/roundmesh.py	(revision 27842)
@@ -23,6 +23,4 @@
     else:
         expname = tempname() + '.exp'
-        print(expname)
-        exit()
 
     # Get number of points on the circle
@@ -44,5 +42,5 @@
 
     # Move the closest node to the center
-    pos = np.argmin(md.mesh.x**2 + md.mesh.y**2)
+    pos = np.argmin(np.add(np.power(md.mesh.x, 2), np.power(md.mesh.y, 2)))
     md.mesh.x[pos] = 0.
     md.mesh.y[pos] = 0.