Phillip Meng
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Phillip Mengさんがコメントを作成しました:
Thank you both, that clarifies our thinking on our modelling implementation. :)
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Phillip Mengさんが投稿を作成しました:
Indicator Constraint Definition for Bounds
回答済みHello, We are trying to implement constraints such that logically: x = 0 -> f = 0 (this is easy, x binary f continuous). However, we want to ensure that for our model that: x = 1 -> f > 0 But this ...
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Phillip Mengさんがコメントを作成しました:
Following this one up, would this be the right kind of approach for getting the log information to integrate with our python logger (logging package). I'm thinking we create a callback that if guro...
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Phillip Mengさんがコメントを作成しました:
Thought I would follow this one up whilst logged in - turns out our modelling was prohibitive for the constraint behaviour we were trying to design. Remodelling seemed to find a way around the issue.
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Phillip Mengさんがコメントを作成しました:
We've also hit this wall and kind of worked out from a mix of the lack of documentation and the back section of the online manual that it is currently not possible. May be better to say the solutio...
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Phillip Mengさんがコメントを作成しました:
Hi Matthias, we had: self.scheme.g_w_relationship = {} for b in self.list_of_b: self.scheme.g_w_relationship[b] = {} for event in self.events: self.schem...
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Phillip Mengさんが投稿を作成しました:
Min GenExpr and multiplying by -1
回答済みWe're trying to model and implement a constraint that relies on the "end of an event" in its schedule. To do so, we're trying to do (in python): g = min_(0, -w) or alternatively, g = - min_(0,w); ...