On Sat, Apr 1, 2017 at 3:23 PM, Paul Smith <phh...@gmail.com> wrote: >> >> How to insert a colored frame around a sub-matrix of matrix? I am >> using the \bmatrix environment. > > I have meanwhile found out a solution to my own problem, which I will > post later.
As promised, I am attaching here an example. Please, notice the LaTeX preamble. Paul
example_colored_frame_submatrix.lyx
Description: application/lyx
