Index: /issm/trunk-jpl/examples/shakti/moulin.py
===================================================================
--- /issm/trunk-jpl/examples/shakti/moulin.py	(revision 26563)
+++ /issm/trunk-jpl/examples/shakti/moulin.py	(revision 26564)
@@ -18,5 +18,5 @@
 # Materials
 # Ice flow law parameter (note that the standard parameter A = B^(- 3))
-md.materials.rheology_B = 5e-25**(-1 / 3) * np.ones(md.mesh.numberofvertices)
+md.materials.rheology_B = 5e-25**(-1. / 3.) * np.ones(md.mesh.numberofvertices)
 md.initialization.temperature = 273. * np.ones(md.mesh.numberofvertices)
 md.materials.rheology_n = 3. * np.ones(md.mesh.numberofelements)