Qiran Wu
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Latest activity by Qiran Wu-
Qiran Wu commented,
Great! Thank you!
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Qiran Wu commented,
Hi Jaromił, Model.write() is helpful, Thank you! For this constraint, y <= c*(1-x) what I want is y[0] <= c[0]*(1-x[0])y[1] <= c[1]*(1-x[1])y[2] <= c[2]*(1-x[2])... I know I can write m.addCon...
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Qiran Wu commented,
Thanks, Jaromił. This works. And I want to know if Gurobipy supports broadcast and element-wise multiplication. For example, I want to add a constraint m.addConstr(y <= c*(1-x)) where `y` and `x` a...
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Qiran Wu commented,
Hi Jaromił, I forgot to specify in the last layer the `W`'s shape is `(50,)`. Sorry for the misleading. Hope this code makes it more clear. output = m.addVar()m.addConstr(W[2] @ y[2] + b[2] == ou...
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Qiran Wu created a post,
Incompatible dimensions in Python
AnsweredHi, I'm using Gurobi in Python to solve a Mixed Integer Programming. This is a reformulation of a Neural Network problem. My `x` is a 1-D vector of 200 variables. The first layer has 50 neurons. ...