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Published 20 hours ago • verified publisher icon coin-or

[TRAC] Assertion triggered

Open qtothec opened this issue 6 years ago • 2 comments

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

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

qtothec avatar Oct 16 '18 20:10 qtothec

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

bernalde avatar Oct 16 '18 21:10 bernalde

Unable to reproduce with trunk

jjhforrest avatar Nov 12 '18 15:11 jjhforrest