« Return to Thread: [AMPL 1805] Solution limit, Time limit, Absmipgap

[AMPL 1805] Solution limit, Time limit, Absmipgap

by kanika :: Rate this Message:

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Hi everyone,

I have some implementation issues that I wanted to ask.

I have to solve a problem using say CPLEX/BONMIN in a given time limit
and exit, but if it doesnt find a solution in the given time period,
it should then solve it to the first solution limit.

what do you think is the best way to do this? I could use bestnode but
I do not want that. I just need the solution with the constraints
above.

Further is there any way in which I can store the absmipgap in a
variable and print it out rather than grep it from the log file?

Finally is there any inbuilt way in which you can check if a solution
obtained from one mod file is feasible wrt another mod file?

Thank you
K
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 « Return to Thread: [AMPL 1805] Solution limit, Time limit, Absmipgap

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