Fixed left/right_multiply_transpose(A) to work in the case where (this==&A).
Fixed left/right_multiply_transpose(A) to work in the case where (this==&A).


git-svn-id: ffc1bc5b3feaf8644044862cc38c386ade156493@1809 434f946d-2f3d-0410-ba4c-cb9f52fb0dbf

certik/libmesh,certik/libmesh,certik/libmesh,certik/libmesh,certik/libmesh,certik/libmesh,certik/libmesh