Hello, When using the xpress solver through JuMP and the Xpress.jl packages to solve a mixed-integer program, I seem to be unable to warm-start primal variable values using set_start_value. Is this expected? Thanks!

Warmstarting variables does not work with Xpress

odow May 12, 2021, 4:00am 4

1 Like

Topic		Replies	Views
Cannot set the starting point for LP Optimization (Mathematical)	9	1438	August 17, 2021
Warning, invalid warm-start basis discarded Optimization (Mathematical) question , jump	18	3908	March 19, 2020
Warm-starting (set_start_value function) does not work in JuMP Optimization (Mathematical) jump	2	1069	January 19, 2021
Initial guess in MINLP Optimization (Mathematical)	4	1124	March 24, 2019
Set_start_value in JuMP for SCIP Optimization (Mathematical) jump	6	2431	February 8, 2021