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| A quick question: How to export a linear or mixed-integer linear programming problem as ".MPS"? Mathematica can import a ".MPS" file. That's great because I am used to be a heavy user of GMAS. Now my old GAMS file can be loaded in Mathematica and... |
| Update in May, 3th, 2020. Many thanks to Nicholas and Volker. I test the same code in Mathematica 12.1 and it works. But it fails when replacing "Sum" to "NSum". After confirming this problem with my friend in Wolfram, it is true a... |