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How to make a variable be of "continuous type" but only allow (positive) integer values as its solution
Hi, I'm a student and currently stuck on a difficult problem. I've tried for many hours to solve this seemingly simple problem and can't find a solution. It would be cool if you could help without lo...
An add-on to the previous: the Xpress optimizer provides a function 'XPRSfixmipentities' to perform the fixing of all discrete variables in a problem. Here is a Mosel example that shows how to use this functionality: https://examples.xpress.fico.com/example.pl?id=chess_3
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How to resolve traceback: "xpress.InterfaceError: Incorrect control name; check name and license type"?
We are trying to access xpress in Python via Pyomo. We have no issues installing xpress and solving a simple model with the xpress interface. However, when we attempt to access xpress via pyomo we re...com.blazesoft.engines.rules.NdCompilerException: The type for the initial value is invalid. Expected 'array_of_ElementParent' but got a 'array_of_"ElementChild".
Hi everyone, I'm trying to generate an ADB of a strategy, but i'm having the issue above, Does anyone experience something similar? I have an elementA that is parent of elementB, generally I work de...