[SCIP] column generation

Stephen J. Maher s.maher3 at lancaster.ac.uk
Thu Jun 28 10:08:17 CEST 2018


If you would still like SCIP to perform branch-and-bound using the 
previously generation columns, then another option is to check the depth 
in pricerRedcost and pricerFarkas. If the depth is greater than 1, then 
you don't perform any pricing.

On 27/06/18 16:11, Robert Schwarz wrote:
> On 2018-33-27, lahcenemezouari at gmail.com wrote:
>> Is it possible to use scip just for column generation without
>> branching rules ?
> 
> You can set "limits/nodes = 1" so that the solving process will stop
> after the root node.
> 
> Best,
> Robert
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