[Bonmin-tickets] [Bonmin] #24: generate cuts "normal" and at new solution
Bonmin
coin-trac at coin-or.org
Thu May 29 08:42:15 EDT 2008
#24: generate cuts "normal" and at new solution
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Reporter: stefan | Owner: pbonami
Type: enhancement | Status: new
Priority: major | Component: Bonmin
Version: branches/0.9 | Keywords:
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Hi,
I would like to have Bonmin (or Cbc) call my cut generator at both normal
iterations and when a new solution is found.
Unfortunately, when I add my cut generator to
{{{BabSetupBase::cutGenerators()}}} and set
{{{BabSetupBase::CuttingMethod::atSolution}}} to true, then at
{{{BonCbc.cpp::152}}}, my cutgenerator is added to Cbc with the options
normal=false and atSolution=true.
However, I would need my cut generator to be added with the options
normal=true and atSolution=true.
Maybe this can be changed somehow? One way would be to add an extra
boolean normal to {{{BabSetupBase::CuttingMethod}}} which could be set by
the user.
Best,
Stefan
--
Ticket URL: <https://projects.coin-or.org/Bonmin/ticket/24>
Bonmin <http://projects.coin-or.org/Bonmin>
Basic Open-source Nonlinear Mixed INteger programming
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