Merge pull request #563 from OP2/pefarrell/global-inner

* pefarrell/global-inner: Implement Global.inner.
OP2 · May 28, 2019 · 5dec18a · 5dec18a
2 parents f6748ff + 628e576
commit 5dec18a
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/pyop2/base.py b/pyop2/base.py
@@ -2674,6 +2674,10 @@ def __itruediv__(self, other):
         """Pointwise division or scaling of fields."""
         return self._iop(other, operator.itruediv)
 
+    def inner(self, other):
+        assert isinstance(other, Global)
+        return np.dot(self.data_ro, other.data_ro)
+
 
 class Map(object):