Back in high school, I was very good at doing matrix math "by hand".

Of course, once I wasn't (explicitly1) required to do it by hand, I didn't.

1The instructor didn't specify, I didn't ask. But, I did include a note that I was also taking a 400-level CS class in algorithms and that he was welcome to see my source code.

In reply to Re^5: Tk - Discipulus 15 puzzle by RonW
in thread Tk - Discipulus 15 puzzle by Discipulus

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