Lars Sauerteig
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Activity overview
Latest activity by Lars Sauerteig-
Lars Sauerteig commented,
Hi Jaromił, thank you very much for linking the definition of the SOS2 constraints. I finally get the same results as for using the addGenConstrPWL-constraint, so I think the model is working the w...
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Lars Sauerteig commented,
Hi Jaromił, thank you for your response. I already tried using the piecewise linear function, but for my assignment I need to calculate mu[i] using only elaborated linear functions. So my idea was ...
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Lars Sauerteig created a post,
Linearization of a fuzzy triangular membership function
AnsweredHi everyone, I am currently stuck trying to linearize the following fuzzy triangular membership function. I already defined the following variables:t[i] is a decision variablemu_e[i], mu_u[i], mu_...
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Lars Sauerteig commented,
Hi Jaromił, thank your for your help! The code is now working the way I want it to work. Best regards,Lars
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Lars Sauerteig commented,
Hi Jaromił, thank you for your answer. I tried implementing your idea based on the article you linked like this: mdl.addConstrs((t[i] >= et[i] + 0.0001 - M * (1 - ul[i])) for i in N)mdl.addConstrs(...
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Lars Sauerteig created a post,
Calculation of a variable with another variable (VRP)
AnsweredHello everyone, I am currently modeling a VRP with soft time windows and have a problem calculating one variable. \(\texttt{t[i]}\) is the arrival time of the vehicle at customer i, \(\texttt{et[i]...