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LP Tightening after splits #452

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tagomaru
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@tagomaru tagomaru commented May 4, 2021

This PR is going to add a feature to call LP tightening after case splits.
The new LP tightening is done for only a first hidden layer and an output layer and accounts for every constraint of a whole network and updated bounds of split nodes.

tagomaru added 10 commits March 19, 2021 12:44
Signed-off-by: tagomaru <tagomaru@users.noreply.github.com>
Signed-off-by: tagomaru <tagomaru@users.noreply.github.com>
Signed-off-by: tagomaru <tagomaru@users.noreply.github.com>
Signed-off-by: tagomaru <tagomaru@users.noreply.github.com>
Signed-off-by: tagomaru <tagomaru@users.noreply.github.com>
Signed-off-by: tagomaru <tagomaru@users.noreply.github.com>
Signed-off-by: tagomaru <tagomaru@users.noreply.github.com>
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tagomaru added 2 commits July 8, 2021 11:21
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src/nlr/LPFormulator.h Outdated Show resolved Hide resolved
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tagomaru added 2 commits July 12, 2021 14:12
…lverBoundTighteningType

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Signed-off-by: tagomaru <tagomaru@users.noreply.github.com>
{
_networkLevelReasoner->obtainCurrentBounds();

switch ( Options::get()->getMILPSolverBoundTighteningType() )
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use _milpSolverBoundTighteningType

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Done.

tagomaru added 4 commits July 23, 2021 17:47
Signed-off-by: tagomaru <tagomaru@users.noreply.github.com>
Signed-off-by: tagomaru <tagomaru@users.noreply.github.com>
@wu-haoze wu-haoze merged commit 6fab2d1 into NeuralNetworkVerification:master Aug 3, 2021
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2 participants