Lukas Meier
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Activity overview
Latest activity by Lukas Meier-
Lukas Meier commented,
I probably should have tested more cases, but setting repeat to 1 results in "MVars takes 908.07% of the time.", for anything above 1 MVars is significantly faster. At 2 it's 14.58%, starting at 10...
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Lukas Meier commented,
Hey Riley, thanks for the answer. I tried using your code as well as @np.ones instead of np.sum in my own code.I noticed that while @np.ones is in fact faster, at a low number of timesteps and/or r...
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Lukas Meier created a post,
Performance of MVar vs. list of Var
AnsweredGetting more familiar with gurobi I recently updated my variable initialization in a complex model from lists of vars vars = []for _ in range(timesteps): vars.append(model.addVar()) to using MVar...
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Lukas Meier commented,
Thank you so much for your answer Jaromil, I think I' ve got the gist of it. In case somebody finds this with the same problem you can define the transformation function through constraints. In the...
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Lukas Meier created a post,
Trouble with using a transforming function on a variable
AnsweredHey, I am currently trying to optimize a model with parameteres that are influenced by economy of scale. Depending on the current value of the variable it is multiplied with the result of a transf...