Fix wrong function call

precice · Dec 23, 2020 · 3ee642c · 3ee642c
1 parent 1c6985f
commit 3ee642c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/fenicsprecice/expression_core.py b/fenicsprecice/expression_core.py
@@ -242,7 +242,7 @@ def eval(self, value, x):
         :param x: coordinate where expression has to be evaluated
         :param value: buffer where result has to be returned to
         """
-        assert(MPI.size(MPI.comm_world) > 1)
+        assert(MPI.COMM_WORLD.Get_size() > 1)
         for i in range(self._vals.ndim):
             value[i] = 0