18
votes
3answers
2k views

How can I visualize Matrix operations?

I would like to visualize some matrix operations like that: How can I do that (preferably something that also works for mathjax)?
1
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1answer
455 views

math.SE-compatible LaTeX for diagrams with non-horizontal “decorated” arrows?

I'm looking for LaTeX directives that I can use in posts to math.SE to make category-theory-style diagrams that use non-horizontal (vertical, slanted, curved) arrows, both "plain" (i.e. the ...