Update firedrake/interpolation.py

Co-authored-by: David A. Ham <[email protected]>
firedrakeproject · Dec 18, 2024 · 98f8c1e · 98f8c1e
1 parent b8c5252
commit 98f8c1e
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/firedrake/interpolation.py b/firedrake/interpolation.py
@@ -859,7 +859,7 @@ def _interpolate(self, *function, output=None, transpose=False, **kwargs):
                 V = self.V
             result = output or firedrake.Function(V)
             with function.dat.vec_ro as x, result.dat.vec_wo as out:
-                if x.id != out.id:
+                if x is not out:
                     mul(x, out)
                 else:
                     out_ = out.duplicate()