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Incorrect declaration of infeasiblilty #1517

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jajhall opened this issue Nov 16, 2023 · 0 comments

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bug MIP Presolve

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jajhall commented Nov 16, 2023 •

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Transferred from #1164 since incorrect infeasibility in the model that originally prompted the issue has been fixed by #1513

However, issue-1517.lp (aka model_198.lp) is still declared as being infeasible, incorrectly, when presolve is used

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HiGHS with presolve declares false infeasibility #1164

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jajhall self-assigned this

amigalemming mentioned this issue

Infeasibility depends on sense and presolve #1530

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jajhall added the MIP Presolve label

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