Relationship between minimize/maximize and assert_soft #5824
LeventErkok
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If a problem contains both a minimize (or a maximize) of an arithmetic goal, and also calls to
assert-soft
, how do these interact?Will z3 "optimize" and ignore if the optimized arithmetic value violates the soft-assertions? Or will it try to satisfy the soft-assertions first, and then optimize the arithmetic goal for the maximally satisfiable soft-assertion set?
Related: How do the weights play a role on this. (I don't see a way to attach a weight to a maximize/minimize goal though.)
I've looked through the optimization paper (https://www.microsoft.com/en-us/research/wp-content/uploads/2016/02/nbjorner-nuz.pdf) but I didn't see anything specific regarding this aspect.
Thanks!
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