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Set a gap limit in B&P #417

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guilhemdupuis opened this issue Nov 19, 2020 · 2 comments · Fixed by #419
Closed

Set a gap limit in B&P #417

guilhemdupuis opened this issue Nov 19, 2020 · 2 comments · Fixed by #419
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@guimarqu
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enhancement New feature or request

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@guilhemdupuis
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Hello,

Just a simple question about Coluna optimizer attributes: is it possible to set a gap limit to stop the Branch & Price procedure when the primal and the dual bounds are close enough?

Thank you in advance.
Best,

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@guilhemdupuis guilhemdupuis added the enhancement New feature or request label Nov 19, 2020
@guimarqu guimarqu mentioned this issue Nov 19, 2020
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@guimarqu
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Hi Guilhem,

It will be available in master when we'll merge the PR mentioned above.

@guilhemdupuis
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guilhemdupuis commented Nov 20, 2020 •
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Thanks Guillaume, great !

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gap limit + improve comparison of bounds + MOI.RelativeGap atoptima/Coluna.jl
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@guimarqu @guilhemdupuis