Lower bound improvement based on sharpness of the objective#195

Merged

matbesancon merged 52 commits intomainfrom sharpness

Sep 20, 2024

+1,085-544

Commits on Aug 30, 2024

Move tightening functions into a separate file.
Hendrych
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Tighten bounds using sharpness.
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Commits on Sep 2, 2024

Add sharpness constant and exponent to the interface.
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Minor fixes.
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Tests for strong convexity and sharpness on the Normbox example.
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Use the node dual gap instead of root dual gap.
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Commits on Sep 3, 2024

Make sure that we collect the statistics, even if in case of timeout.
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We only need this if the key is not in the result dictionary.
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Move the BnB Callback into the appriopiate file.
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We don't need the root dual gap.
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Update src/custom_bonobo.jl

dhendryc
and
matbesancon
authored

Commits on Sep 4, 2024

Add a bit of give to the sharpness constant to avoid cutting of optimal solutions.
Hendrych
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Merge changes from repository
Hendrych
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Commits on Sep 6, 2024

Added small definition of sharpness.
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Commits on Sep 10, 2024

Commits on Sep 11, 2024

Don't create child node if the domain oracle is infeasible.
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Set version up after bug fix.
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Commits on Sep 12, 2024

Merge branch 'main' into sharpness
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Merge changes from the remote repository.
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Merge branch 'domain-branch' into sharpness
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Optimal Experiment Design example.
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Fix syntax issues.
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Commits on Sep 13, 2024

Apply suggestions from code review
matbesancon
authored
Add corrected sharpness constants.
Hendrych
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In case the vertex is domain infeasible, use x to get the data type of f(x).
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Syntax issue fix.
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Corrections.
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Print statement in case assert fails.
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Merge changes from github repository
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Commits on Sep 16, 2024

Print logs for better bug hunting.
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Another try to reproduce error.
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Test lower bound against tree.incumbent plus current fw_epsilon.
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Have the same seed as in runtests.jl.
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Rename A to Ex_mat to avoid constant redefinition.
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Clean up another constant redefinition.
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Add test wrapper.
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Commits on Sep 17, 2024

Debug statements.
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More debug statements.
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Merge branch 'domain-branch' into sharpness
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If heuristic return infeasible solution, ignore it.
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Minor change.
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Clean up example.
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Show solutions.
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Don't use vertex storage for the heuristics.
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Commits on Sep 18, 2024

Final clean up.
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Run tests with one specific seed.
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Merge branch 'main' into sharpness
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Added time limit.
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Commits on Sep 19, 2024

Corrected sharpness constant.
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Corrected sharpness constant and slight relaxation of test for A-Optimal.
Hendrych
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Commits on Sep 20, 2024

Update src/tightenings.jl
matbesancon
authored