pytorch

657430e1 - Return 0-numel empty tensor from symeig when eigenvectors=False (#28338)

Return 0-numel empty tensor from symeig when eigenvectors=False (#28338) Summary: Changelog: - Changes the behavior of returning a zero tensor when eigenvectors=False, matching behavior of torch.eig Pull Request resolved: https://github.com/pytorch/pytorch/pull/28338 Test Plan: - test_symeig has been modified appropriately for this change Differential Revision: D18085280 Pulled By: ezyang fbshipit-source-id: 43129a96dd01743997157974100e5a7270742b46