Recursive RINS#1482

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nguidotti wants to merge 52 commits into

NVIDIA:mainfrom

nguidotti:recursive-submip

Commits on Jun 30, 2026

added a presolver_t class for MIP so it can be used for presolving submip (and restarted) problems. Papilo can now be applied to an user_problem_t inplace.
nguidotti
committed
added routine for converting from standard form to range form
nguidotti
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Merge branch 'main' into recursive-submip
nguidotti
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Merge branch 'form-conversion' into recursive-submip
nguidotti
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apply presolver before solving the submip. missing warm start.
nguidotti
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pass the upper bound from the parent B&B to the children. clean up the old warm start code.
nguidotti
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Merge branch 'main' into recursive-submip
nguidotti
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crush the incumbent and pass to the submip B&B. includes #1104
nguidotti
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warm the submip solve with the crushed pseudocost from the parent.
nguidotti
committed

Commits on Jul 1, 2026

Commits on Jul 6, 2026

Commits on Jul 8, 2026

Commits on Jul 9, 2026

unified set_solution routine across heuristics and submip. address other review comments.
nguidotti
committed

Commits on Jul 10, 2026