ANL-CEEESA/MIPLearn
1
0
Fork 0
mirror of https://github.com/ANL-CEEESA/MIPLearn.git synced 2025-12-06 01:18:52 -06:00
Code Issues Packages Projects Releases Wiki Activity

Make lazy constr component compatible with Pyomo+Gurobi

Browse Source
This commit is contained in:
Alinson S. Xavier
2024-01-30 16:25:46 -06:00
parent c9eef36c4e
commit 25bbe20748
39 changed files with 482 additions and 264 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
miplearn/solvers/pyomo.py
View File

@@ -53,7 +53,12 @@ class PyomoModel(AbstractModel):
assert (
self.solver_name == "gurobi_persistent"
), "Callbacks are currently only supported on gurobi_persistent"
_gurobi_add_constr(self.solver, self.where, constr)
if self.where in [AbstractModel.WHERE_CUTS, AbstractModel.WHERE_LAZY]:
_gurobi_add_constr(self.solver, self.where, constr)
else:
# outside callbacks, add_constr shouldn't do anything, as the constraint
# has already been added to the ConstraintList object
pass
def add_constrs(
self,