Saeed Abdolmaleki
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Activity overview
Latest activity by Saeed Abdolmaleki-
Saeed Abdolmaleki commented,
Greetings Scientist I have been trying to write down the Dual of my Optimization Model. My model is huge it is a part of writing the Dual of my Sub-Problem. for large scale, it took me many times...
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Saeed Abdolmaleki commented,
Awesome response Thanks a huge barrel of Vodka!
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Saeed Abdolmaleki commented,
Greetings Riley Accordig to the action being called via Master problem, it can not be regarded as Benders Decomposition. Since the Master problem does not solve for each iteration until optimality...
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Saeed Abdolmaleki commented,
Dear Riley The Process Time for reporting is 286.59 seconds? Thanks for your reply V/R Saeed
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Saeed Abdolmaleki commented,
Please Also note that Gurobi without Benders obtained the Incumbent as below: This bound differs from what Benders found! 9173 7319 3096575.02 57 73 3099230.55 3090773.70 0.27% 144 121s
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Saeed Abdolmaleki commented,
Dear Riely I want to take your attention to the report given by Gurobi: Could you please interpret that for me. (This is the last iteration of the report, I am dubious what is the objective funct...
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Saeed Abdolmaleki commented,
Hi Riley; Thanks for immediate response. I am a bit confused. So how should I prove the optimality condition? You meant MIPGAP. so the MIP Gap must be defined on the Master Model? Bests Saeed
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Saeed Abdolmaleki commented,
Hi Riley, Thanks for your response, I was dubious about that, since the Master Problem does not solve to optimal point. And therefore the lower bound seems not correct. Also, you mentioned that t...
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Saeed Abdolmaleki created a post,
Fixed-Charge Network Flow Problem
AnsweredDear Sir/Madam, In the process of solving my model using Benders' decomposition, I applied the callback function to the master problem. However, I am unsure what condition to use for where == .... ...
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Saeed Abdolmaleki commented,
Thank you so much Ray It has been resolved with "r..." with backslash replacement.