天 景

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Recent activity by 天 景 Recent activity Votes

  • Generate non intersecting line segments within a polygon

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    Hi,Expect to generate a line segment within the polygon that does not intersect with its boundaries (the polygon may be non convex). I tried to build a constraint model using geometric methods, giv...

    天 景 2 followers 3 comments 0 votes

  • VRPTW BIGM problem

    Answered

    Hi,When I referred to Ruthmain's code to learn the VRPTW problem, I used the BIGM scheme. Even if maxNumVehicles is set to a large value after numCustomers>141, the model still has no solution. IIS...

    天 景 3 followers 6 comments 0 votes