user avatar
user avatar
user avatar
Mostafa
  • Member for 3 years, 1 month
  • Last seen more than a month ago
15 votes
1 answer
4k views

How to formulate (linearize) a maximum function in a constraint?

14 votes
4 answers
2k views

How to model a mixed-integer linear programming formulation in Python using Gurobi?

8 votes
2 answers
3k views

Python does not identify the academic version of CPLEX

7 votes
1 answer
415 views

Can docplex (module for Constraint Programming optimizer CPLEX for Python) read .lp or .mps file?

7 votes
1 answer
192 views

Formulating two non-negative variables without binary and/or big-M

6 votes
2 answers
179 views

What is the definition for an integer-friendly constraint?

5 votes
1 answer
352 views

Polynomially solvable cases of zero-one programming

5 votes
1 answer
66 views

If a problem is inapproximable for $(2-\epsilon)$, can we conclude there exists no PTAS for it?

4 votes
1 answer
245 views

How to represent multiple elements of the same set correctly?

4 votes
3 answers
196 views

Formulate relationship between four binary variables

4 votes
1 answer
178 views

Column generation when intractable variables appear in the objective function

4 votes
2 answers
148 views

Can I export to .cpo file using OPL?

3 votes
2 answers
762 views

Problem with big-M in CPLEX OPL

2 votes
0 answers
54 views

Is this a common generalization of the independent set problem?

1 vote
1 answer
156 views

Generating numbers that should add up to a fixed value while they follow a known distribution