Talk:Supermodular function

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Notation

What does prim stand for on z? How do z' and z relate? —Preceding unsigned comment added by 140.123.218.105 (talk • contribs)

The elements z and z′ can be any arbitrary elements of R^k. I've changed the variables used to x and y to help clarify this. Michael Slone (talk) 17:03, 7 June 2008 (UTC)[reply]