Algorithms

How to find a feasible solution that are most close to given starting values Answered

• Yifeng Mao
• September 04, 2024 17:05

0 votes 4 comments

How parameters work Answered

• Khadija Sakinah Kusumadila
• September 04, 2024 04:34

0 votes 1 comment

Nodes in MIP logging Answered

• Xuan Lin
• August 31, 2024 20:26
• Edited

0 votes 3 comments

Integrating OR operator without losing linearity Answered

• Adam Lakatos
• August 24, 2024 11:50
• Edited

0 votes 1 comment

Problem with enlarging the model Answered

• Xuan Lin
• August 18, 2024 13:10
• Edited

0 votes 3 comments

Solving a very Large QIP Answered

• Derek Long
• August 15, 2024 21:57

0 votes 5 comments

Opportunity for lazy cut Ongoing

• Marco Correia
• August 15, 2024 07:12

0 votes 2 comments

Benchmarks for (mixed-integer) nonconvex optimization Answered

• Caio Fabio Oliveira da Silva
• August 14, 2024 17:44

0 votes 2 comments

Gurobi finds an initial solution faster without an objective function Answered

• Rafael Carsch
• August 12, 2024 22:11

0 votes 1 comment

the dual objective computed using dual variables obtained from the primal LP model differs from the optimal primal obj Answered

• wanzhe hu
• August 11, 2024 10:50

0 votes 1 comment

Speed linear optimization model

• Claire Lambriex
• August 03, 2024 18:20
• Edited

0 votes 0 comments

Optimal solution violates constraint Awaiting user input

• Laetitia Masarweh
• August 02, 2024 12:08

0 votes 2 comments

is MIPSOL callback called only on new incumbent or on all integer solutions? Answered

• Pedro Castellucci
• July 30, 2024 12:44

0 votes 5 comments

MIQP Model taking forever to compute Answered

• Gaurav Malik
• July 29, 2024 12:36
• Edited

1 vote 3 comments

What does "Root relaxation: interrupted" mean, and where does lower bound come from if root relaxation is interrupted? Answered

• Anoop Bhat
• July 24, 2024 18:54

0 votes 4 comments

Optimizing partial warm start mip solution Ongoing

• Ramin Fakhimi
• July 23, 2024 14:37

1 vote 5 comments

ValueError: Mismatching inner dimensions Answered

• Honglin An
• July 15, 2024 13:33

1 vote 2 comments

How does Gurobi handle 'convex-quadratic' variables in nonconvex optimization? Answered

• Aron Zingler
• August 05, 2024 07:57
• Edited

0 votes 3 comments

Log file does not show the gap Answered

• Iason Liagkas
• July 14, 2024 12:08

0 votes 6 comments

Add constraints to LP minimisation problem and the objective decreases Answered

• Meijun Chen
• July 10, 2024 17:45

0 votes 2 comments

How to get upper and lower bound in gurobi numerical trouble? Answered

• Yanxin Shen
• July 10, 2024 08:11

0 votes 1 comment

Optimal Solution Discrepancy Between Convex and Non-Convex Models Answered

• Chenhui Qu
• July 10, 2024 03:35

0 votes 1 comment

Redundant Cuts using Lazy Answered

• Eliass Fennich
• July 09, 2024 18:58

0 votes 7 comments

MIP stuck in branch-and-cut in some situations Answered

• Sibo Li
• July 09, 2024 03:51
• Edited

0 votes 6 comments

Objective value convergence and sub-optimal termination Answered

• Philipp Dunkel
• June 30, 2024 14:17

0 votes 2 comments

Adding constraints in R Answered

• Siddhaarth Sarkar
• June 25, 2024 20:00

0 votes 1 comment

Complexity analysis Answered

• Yali Chen
• June 25, 2024 09:41

0 votes 1 comment

convergence property

• Yali Chen
• June 25, 2024 03:37

0 votes 0 comments

Can I solve an SDP as a QP equivalently using Gurobi? Answered

• shengzhi lai
• June 18, 2024 07:32
• Edited

0 votes 1 comment

Out of memory error while running a large MIP problem Ongoing

• Rainne Goncalves
• June 18, 2024 02:00

0 votes 5 comments