libMesh/libmesh — pull request #57 by roystgnr (2013-03-27 19:05:51+00:00)
Title: Patch based on Manav Bhatia's for type-mixing methods

scale_column is a generally useful method; the rest of these should make it easier to mix DenseVector/DenseMatirx objects of real and complex (or of float and double, etc) data types.