This is a problem where there's probably a good built-in function, but I don't know it.
this will be hard to beat !
Find the peak 3n+1 sequence value
Prime factor digits
We love vectorized solutions. Problem 1 : remove the row average.
Make a 1 hot vector
find the maximum element of the matrix
Matrix indexing with two vectors of indices
Fair Scoring for Cody
Create a patchwork matrix
middleAsColumn: Return all but first and last element as a column vector
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