dealii/dealii — pull request #205 by davydden (2014-10-21 18:13:32+00:00)
Title: Added set_matrix_mode to the SLEPcWrappers::TransformationBase class.

this is handy when one needs to specify how the transformed matrices are being stored in the spectral transformations. In particular for a MatrixFree class, the (non-default) ST_MATMODE_SHELL is the simplest way to go.