The model cannot be solved, I cannot find the reason,please help me~

Ongoing

Li ma

• August 08, 2020 06:15

Deal all,

 

It seems there is some problem in my code (the main code is LP0801_bitri). In row 467, when a<=7, the optimization is finished within several minutes, but when a<=3, it displays as following for several hours...

I feel the issue may be in the last term in row 516 and the rows from 507-514, the last term in row 516 is used to express sum(min(0,1-a-t(:,k))), and rows 507-514 are used to linearized this expression.

I wonder if you have any suggestions about that~ really appreciate your help~

The code section is as follows:

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  Sonja Mars

  Gurobi Staff

  • August 10, 2020 06:35

  Hi,

  I would like to take a look at your model file. I will open a support request for this and discuss the issue inside the request.

  Thanks,

    Sonja

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