I just learned how to use Julia 3 weeks ago. I used to use AIMMS to solve MIP problems. The considered MIP problem is about vehicle route problem. It involves over 50,000 binary variable. Without giving initial solution, the solver cannot even find an initial solution. I have a method to find a feas…

Warning, invalid warm-start basis discarded

azberman March 19, 2020, 8:02pm 19

Thanks @odow! Please see the following new post: Warm Starts in JuMP 0.21 & GLPK 0.12.1

Topic		Replies	Views
Warning invalid warm start GLPK Optimization (Mathematical) question , jump	3	620	March 11, 2021
Start value Gurobi error Optimization (Mathematical) question , jump	6	1248	July 2, 2020
Multiple solve, same script Optimization (Mathematical) jump , gurobi	10	477	November 7, 2023
Warm Starts in JuMP 0.21 & GLPK 0.12.1 Optimization (Mathematical) question , package	1	788	March 19, 2020
VariablePrimalStart() is not supported by the model and LazyBridgeOptimizer Optimization (Mathematical) question , jump	3	1530	July 14, 2019