drawmatrix provides macros to visually represent matrices. Various options allow to change the visualizations, e.g., drawing rectangular, triangular, or banded matrices.
This package is distributed under the MIT license (see LICENSE).
The documentation drawmatrix.pdf is obtained by running pdflatex on
drawmatrix.dtx.
Please go to http://github.com/elmar-peise/drawmatrix to submit bug reports, request new features, etc.