scipy/scipy — pull request #3594 by argriffing (2014-04-30 05:33:37+00:00)
Title: BUG: lobpcg returned wrong values for small matrices (n < 10)

This PR fixes some bugs in one of the code paths of `scipy.sparse.linalg.lobpcg`, at least partially addressing https://github.com/scipy/scipy/issues/3592.