remove _default_preconditioner
@@ -69,9 +69,6 @@ class AddedDiagLazyTensor(SumLazyTensor):
if self.preconditioner_override is not None:
return self.preconditioner_override(self)
else:
- return self._default_preconditioner()
-
- def _default_preconditioner(self):
if (
settings.max_preconditioner_size.value() == 0
or self.size(-1) < settings.min_preconditioning_size.value()
