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Help with applying a function to all possible 2x2 submatrices
CMB123
·
Oct 22, 2012
·
r-help
I apologize if the term "submatrix" was confusing - I am basically 2 rows and 2 columns from a r x c matrix to construct 2x2 matricies. Thus, the choose(r,2) * choose(c,2) possible combinations. For each matrix [(a...
Help with applying a function to all possible 2x2 submatrices
CMB123
·
Oct 22, 2012
·
r-help
Hi all, I'm working with a large data set (on the order of 300X300) and trying to apply a function which compares the elements of all possible 2x2 submatrices. There are rc(r-1)(c-1) such submatrices, so...
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