How to get the Nodes at which function is evaluated in BONMIN?

coin-or / Bonmin

Basic Open-source Nonlinear Mixed INteger programming

https://coin-or.github.io/Bonmin

Eclipse Public License 1.0

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How to get the Nodes at which function is evaluated in BONMIN? #25

Open Fahim13OSU opened 3 years ago

Fahim13OSU commented 3 years ago

I am solving an optimal control problem using Bonmin with IPOPT. I have some discrete parameters as optimization variables.Bonmin solves this problem at different nodes but it I dont know which branches it used. I want to keep track of that solution and node. How can I do that ?