feat: termination condition map for SCIP solver

Author: siddharth-krishna

doc/release_notes.rst

@@ -1,9 +1,12 @@
 Release Notes
 =============
 
-.. Upcoming Version
-.. ----------------
+Upcoming Version
+----------------
 
+**Bug Fixes**
+
+* Improve the mapping of termination conditions for the SCIP solver
 
 Version 0.5.3
 --------------

linopy/solvers.py

@@ -1341,7 +1341,23 @@ def solve_problem_from_file(
         -------
         Result
         """
-        CONDITION_MAP: dict[str, str] = {}
+        CONDITION_MAP: dict[str, str] = {
+            # https://github.com/scipopt/scip/blob/b2bac412222296ff2b7f2347bb77d5fc4e05a2a1/src/scip/type_stat.h#L40
+            "inforunbd": TerminationCondition.infeasible_or_unbounded,
+            "userinterrupt": TerminationCondition.user_interrupt,
+            "terminate": TerminationCondition.user_interrupt,
+            "nodelimit": TerminationCondition.terminated_by_limit,
+            "totalnodelimit": TerminationCondition.terminated_by_limit,
+            "stallnodelimit": TerminationCondition.terminated_by_limit,
+            "timelimit": TerminationCondition.time_limit,
+            "memlimit": TerminationCondition.terminated_by_limit,
+            "gaplimit": TerminationCondition.terminated_by_limit,
+            "primallimit": TerminationCondition.terminated_by_limit,
+            "duallimit": TerminationCondition.terminated_by_limit,
+            "sollimit": TerminationCondition.terminated_by_limit,
+            "bestsollimit": TerminationCondition.terminated_by_limit,
+            "restartlimit": TerminationCondition.terminated_by_limit,
+        }
 
         io_api = read_io_api_from_problem_file(problem_fn)
         sense = read_sense_from_problem_file(problem_fn)