[SCIP] Branch and Price Manually Removing Generated Columns

Xie, Yujia yxie at gatech.edu
Wed Oct 16 09:28:20 CEST 2024


Hi,

I'm new to SCIP, and I'm implementing a branch-and-price framework in C++.

I want to limit the pool of generated columns to keep my restricted master problem small. If I know which generated column to be removed, what's the recommended procedure to remove it?

In addition, if I'm doing early branching (via SCIP_DIDNOTRUN), should I remove from current/local node or I should remove from all open nodes.

Sincerely,
Yujia


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