# Abdalrahman Algendi

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## Activity overview

Latest activity by Abdalrahman Algendi
• Abdalrahman Algendi created a post,

### Seeking Guidance on Binary Variable Behavior in Benders Decomposition

Awaiting user input

Hey, I am currently working on a complex mathematical model that involves multiple stages and is solved using a logic-based Benders decomposition approach. While working on this model, I encountere...

• Abdalrahman Algendi created a post,

### Branching priority for a sub-set of variables in Gurobipy

Hey  I am using Gurobipy and I would like to use the BranchPriorit attribute to set a branching priority for a specific set of variables. I have defined the following variables: for t in T:    for ...

• Abdalrahman Algendi created a post,

### Formulate a constraint considering T as a set rather than a parameter

Hello! I am formulating a mathematical model and I encountered a problem, I am trying to simplify it through the following example:  First of all, I assumed T as a parameter (positive number). Y_t ...

• Abdalrahman Algendi commented,

Hey! Thank you very much for your reply!Please, I have one last question: As I mentioned earlier, I'm trying to apply benders decomposition to solve the model, and I'm getting a very strange situat...

• Abdalrahman Algendi commented,

Thank you very much. I think you mean:  for s in S[t,i] in stead of s = S[t,i] It works now.  I already watched the three gurobipy videos and examples before I started. Please, I have three questi...

• Abdalrahman Algendi created a post,