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

Temporarily remove native solver callbacks; add iteration_cb

Browse Source
This commit is contained in:
Alinson S. Xavier
2020-09-23 17:30:39 -05:00
parent e731f46b72
commit 425ea2b7cc
10 changed files with 201 additions and 189 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
miplearn/components/cuts.py
View File

@@ -30,6 +30,7 @@ class UserCutsComponent(Component):
self.classifiers = {}
def before_solve(self, solver, instance, model):
instance.found_violated_user_cuts = []
logger.info("Predicting violated user cuts...")
violations = self.predict(instance)
logger.info("Enforcing %d user cuts..." % len(violations))

1
miplearn/components/lazy.py
View File

@@ -30,6 +30,7 @@ class LazyConstraintsComponent(Component):
self.classifiers = {}
def before_solve(self, solver, instance, model):
instance.found_violated_lazy_constraints = []
logger.info("Predicting violated lazy constraints...")
violations = self.predict(instance)
logger.info("Enforcing %d lazy constraints..." % len(violations))