2018-06-05 23:39 GMT-04:00 Michael Hennebry <[email protected]> :
> On Tue, 5 Jun 2018, Jan van Rijn wrote: > > I need to add two things: >> - It is my conjecture that there should be an additional constraint, i.e., >> y[r,c] > 0 (Otherwise non-selected rows could participate towards a lower >> score) >> > > Correct, > > - M[r,c] should contain positive values (which guarantees that y[r,c] == 1 >> iff x[r] - SUM x[s] == 1) >> > > I'm pretty sure that is not necessary. > the y's depend only on the x's and the order of the M values. > In any case, I think the zeros in your original problem > will not be much of an issue. > I should rephrase: The array should contain values >= zero. (negative values are an issue, but these can be scaled away easily. ) Thanks again!
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