make default KPLT root symeig
@@ -199,7 +199,7 @@ class KroneckerProductLazyTensor(LazyTensor):
def root_decomposition(self, method: Optional[str] = None):
from gpytorch.lazy import RootLazyTensor
- if method == "symeig":
+ if method == "symeig" or method is None:
evals, evecs = self._symeig(eigenvectors=True, return_evals_as_lazy=True)
# TODO: only use non-zero evals (req. dealing w/ batches...)
f_list = [
