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This a mirror of the subversion repository on COIN-OR.
https://projects.coin-or.org/Clp
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[TRAC] Assertion triggered #34

Open qtothec opened 6 years ago

qtothec commented 6 years ago

Title: Assertion triggered - ClpPrimalColumnSteepest.cpp:590: virtual int ClpPrimalColumnSteepest::pivotColumn(CoinIndexedVector*, CoinIndexedVector*, CoinIndexedVector*, CoinIndexedVector*, CoinIndexedVector*): Assertionmodel_->reducedCost(bestSequence) > 0.0' failed.`

Moved from TRAC as part of COIN fORgery: https://projects.coin-or.org/Clp/ticket/59

Got the

ClpPrimalColumnSteepest?.cpp:590: virtual int ClpPrimalColumnSteepest::pivotColumn(CoinIndexedVector?*, CoinIndexedVector?*, CoinIndexedVector?*, CoinIndexedVector?*, CoinIndexedVector?*): Assertionmodel_->reducedCost(bestSequence) > 0.0' failed.`

assert. Problematic ILP is attached, can be used freely as regression test if you like.

bernalde commented 6 years ago

Attachment: https://projects.coin-or.org/Clp/attachment/ticket/59/value_465.lp ILP for assertion

jjhforrest commented 5 years ago

Unable to reproduce with trunk