Ondřej Toman

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Activity overview

Latest activity by Ondřej Toman

  • Ondřej Toman commented,

    I found it. I can use  BARRIER_DUALOBJ in callback to get dual objective in each iteration. https://support.gurobi.com/hc/en-us/community/posts/4405814500241-ObjBound-Barrier-with-no-crossover

    View comment Ondřej Toman 0 votes

  • Ondřej Toman commented,

    There is example of one simple model for which I am trying to get LB. NAME ROWS N  OBJ E  R0       E  R1       E  R2       E  R3       E  R4       E  R5       E  R6       E  R7       E  R8       E ...

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  • Ondřej Toman created a post,

    How to get lower bound of SOCP?

    Answered

    I am working on close enough TSP solver. This problem can be formulated as MISOCP but this formulation is slow. So I am trying to solve "integer part" of this problem with my branch and bound and j...

    Ondřej Toman 1 follower 2 comments 0 votes

  • Ondřej Toman commented,

    Thanks, that worked. But why setting the OptimalityTol does not work?

    View comment Ondřej Toman 0 votes

  • Ondřej Toman created a post,

    Setting OptimalityTol does not affect precision of solution

    Ongoing

    Hello,while solving my model, I came across a strange behavior of the gurobi. I am testing this problem on an instance that is solvable analytically. The optimal solution is exactly 8. Gurobi found...

    Ondřej Toman 2 followers 2 comments 0 votes