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Interval splitting #370

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merged 17 commits into from
Sep 17, 2020
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wu-haoze
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@wu-haoze wu-haoze commented Sep 9, 2020

Add an input splitting strategy to the internal engine, where input splitting is used every K (GlobalConfiguration::INTERVAL_SPLITTING_FREQUENCY) split. The optimal value of K found so far on the ACAS benchmarks is 5.

Test on 180 ACAS properties, with lp preprocessing, 1hr timeout.

run interval-split relu-split
SAT 39 39
UNSAT 108 100
SAT-TIME 8226 7197
UNSAT-TIME 49770 45528

@wu-haoze wu-haoze requested a review from guykatzz September 9, 2020 06:36
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@wu-haoze wu-haoze merged commit 842a16c into NeuralNetworkVerification:master Sep 17, 2020
@wu-haoze wu-haoze deleted the interval-split branch September 17, 2020 21:37
matanost pushed a commit that referenced this pull request Nov 2, 2021
* interval splitting

* interval splitting

* 1 every 4

* add splitting strategy to option

* handle auto

* clean up

* small fix

* clean up

* clean up

* add test for largest interval

* comment

* remove unused field variable

* remove temporary

* updated doc

* remove setDivideStrategy()

* make engine the owner
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2 participants