Add after_solve_lp callback; make dict keys consistent

2025-12-08 02:18:51 -06:00 · 2021-03-30 10:05:28 -05:00
parent 6ae052c8d0
commit 3b61a15ead
9 changed files with 115 additions and 54 deletions
--- a/miplearn/solvers/gurobi.py
+++ b/miplearn/solvers/gurobi.py
@@ -144,8 +144,8 @@ class GurobiSolver(InternalSolver):
        if not self.is_infeasible():
            opt_value = self.model.objVal
        return {
-            "Optimal value": opt_value,
-            "Log": log,
+            "LP value": opt_value,
+            "LP log": log,
        }

    def solve(
@@ -205,9 +205,8 @@ class GurobiSolver(InternalSolver):
            "Wallclock time": total_wallclock_time,
            "Nodes": total_nodes,
            "Sense": sense,
-            "Log": log,
+            "MIP log": log,
            "Warm start value": ws_value,
-            "LP value": None,
        }
        return stats