And of course it was more complicated than that.  Need to note good behavior of LU with nested dissection.  (Why is Cholesky with nd slower than LU with nd?).
And of course it was more complicated than that.  Need to note good behavior of LU with nested dissection.  (Why is Cholesky with nd slower than LU with nd?).

bueler/p4pdes,bueler/p4pdes,bueler/p4pdes,bueler/p4pdes