Phillip Meng
- Total activity 15
- Last activity
- Member since
- Following 0 users
- Followed by 0 users
- Votes 4
- Subscriptions 4
Activity overview
Latest activity by Phillip Meng-
Phillip Meng commented,
Thank you both, that clarifies our thinking on our modelling implementation. :)
-
Phillip Meng created a post,
Indicator Constraint Definition for Bounds
AnsweredHello, 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 ...
-
Phillip Meng commented,
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...
-
Phillip Meng commented,
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.
-
Phillip Meng commented,
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...
-
Phillip Meng commented,
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...
-
Phillip Meng created a post,
Min GenExpr and multiplying by -1
AnsweredWe'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); ...