Primal Heuristics in SCIP - ZIB
Primal Heuristics in SCIP - ZIB
Primal Heuristics in SCIP - ZIB
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Guidel<strong>in</strong>e: Stay feasible!<br />
Features<br />
⊲ Simple Round<strong>in</strong>g always stays<br />
feasible,<br />
⊲ Round<strong>in</strong>g may violate constra<strong>in</strong>ts,<br />
⊲ Shift<strong>in</strong>g may unfix <strong>in</strong>tegers,<br />
⊲ Integer Shift<strong>in</strong>g f<strong>in</strong>ally solves an LP.<br />
Round<strong>in</strong>g <strong>Heuristics</strong><br />
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