OP calculates the Eigen Grandito, which is named after the Onion article, "Taco Bell's Five Ingredients Combined In Totally New Way", which, in more mathematical terms, asserts that Taco Bell's dishes are all linear combinations of the same ingredients.<p>Actual code is here<p><pre><code> http://www.limerent.com/projects/2020_11_EigenGrandito/
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but discussion is surprisingly interesting.