I looked into the results and found out there are many dense matrices. These are not so easy to comprehend for me. For example, I have no intuitive understanding on
Dense matrix example
with a glance.
I am a lazy Sunday researcher, so let's use matlab again. matlab has a eigshow, a great example code for matrix visualization. You can find the source code of that in the matlab installed directory. I read the eigshow code, then wrote a AB=-BA visualizer.
The following Figures are the snapshots of the program. You will find the source code in the Appendix of this follow up blog, so you could try it if you are interested in.