I have two matrices A and B with same number of rows. Consider a Lattice generated by the rows of B. I want to reduce B and during the reduction change A accordingly. That is if i-th row and j-th row
I\'m continuing some researches in lattices and semilattices and suddenly having this question. Basically, we have a RelationList of [a,b] pairs, which means that (a,b) is an edge. Now we should know
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