Jingfeng Yang

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Recent activity by Jingfeng Yang Recent activity Votes

  • Conditional (piecewise) constraints modeling in Gurobi

    Answered

    Hi All,  I have face to model a optimization problem with conditional (piecewise) constraints. My problem is stated as follows: Here, both y_1 and y_2 are decision variables, \theta_1 and \theta_2...

    Jingfeng Yang 4 followers 4 comments 0 votes

  • Infeasible subset when using computeIIS()

    Answered

    I am solving an optimization model and I fixed some decision variables by constraints, however the model then becomes infeasible. The output of computeIIS() is show as follows: \ Model DAA optimiza...

    Jingfeng Yang 4 followers 4 comments 0 votes