Mathematical questions around optimization model formulations

Gurobi finds non-optimal results for different solution paths Answered
0 votes 4 comments
Fixing all variables results in a better objective than fixing only some variables Awaiting user input
0 votes 3 comments
Abs function in Cpp Answered
0 votes 1 comment
Lexicographic constraint Answered
0 votes 1 comment
Linearization binary variables / Block-Like Matrix / Indicator Constraint or L2-Norm / Additional SOS1 Answered
0 votes 3 comments
Treating Gurobi as a local solver? Answered
1 vote 7 comments
An error with the copy model Answered
0 votes 1 comment
How to include an exponent function in an indicator constraint Answered
0 votes 2 comments
How to include negative exponent in model Awaiting user input
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Using value of a decision variable as index of another decision variable Answered
0 votes 3 comments
Combining Real and Theoretical Data in Gurobi Optimization Model
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Getting Number of Non-zero Entries in the Constraints After Presolve in Julia Answered
0 votes 2 comments
Infeasible Model - Model contains large matrix coefficients Awaiting user input
0 votes 1 comment
VRP with Simultaneaous Delivery and Stochastic Pickup with Timewindows
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Ban a specific combination of variables Answered
0 votes 5 comments
Constraining on parts of vector Answered
0 votes 3 comments
Does Gurobi have issue with self assignment of an expression? Answered
0 votes 7 comments
How to replace coefficients and constant terms in the model Answered
0 votes 6 comments
How to write sum starting from 5 Answered
0 votes 1 comment
Query Regarding Different Objective Values with Varying Warm Start Solutions in MIQCP Answered
0 votes 1 comment
Is tupledict() really faster than Python Dictionary? Answered
0 votes 4 comments
Function applied to variable for more flexible domain Answered
0 votes 7 comments
Making constraints non-binding Ongoing
0 votes 2 comments
Lower Bound stays at 0 Answered
0 votes 3 comments
modeling a complex probelm using gurobi api Answered
0 votes 8 comments
Not getting the dual solution of SOCP model Answered
0 votes 15 comments
Seeking Guidance on Gurobi Optimization for Supply Chain Modeling Awaiting user input
0 votes 1 comment
RAM overload when setting the constraints Awaiting user input
0 votes 3 comments
Infeasibility due to modelling the constraints Answered
0 votes 3 comments