Can Li

Gurobi-versary
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Activity overview

Latest activity by Can Li

  • Can Li commented,

    1. Community
    2. Algorithms
    3. Bound update rule

    Hi Yuriy,   Thanks for your reply. The thing is that the "real value" is higher than the upper bound found by the solver. I don't know how to prevent the solver from updating the upper bound with t...

  • Can Li created a post,

    Bound update rule

    1. Community
    2. Algorithms

    Hi folks,   Suppose I have a minimization problem (an MILP) to solve. I wonder if there is a way to change how Gurobi updates its upper bound.    To be more specific, in the original implementation...

    • Can Li
    • 2 followers
    • 2 comments
    • 0 votes

  • Can Li created a post,

    Branching Priority for nonconvex MIQCP

    Answered
    1. Community
    2. Algorithms

    Hi folks,   For MILP problem, it is possible to set branching priority of the binary variables. But for nonconvex MIQCP, gurobi is not only branching on the binary variables but also on the domain ...

    • Can Li
    • 2 followers
    • 1 comment
    • 0 votes

  • Can Li commented,

    1. Community
    2. Programming
    3. Callback for nonconvex QCP/MIQCP

    Thanks. It works

  • Can Li created a post,

    Callback for nonconvex QCP/MIQCP

    Answered
    1. Community
    2. Programming

    Hi folks, Does gurobi support callback for QCP/MIQCP. I tried the following small example in python and it does not seem to work? Thanks in advance. from gurobipy import *model = Model("NewModel")m...

    • Can Li
    • 2 followers
    • 2 comments
    • 0 votes