Changeset 16897 for branches/2931_OR-Tools_LP_MIP

Timestamp:

05/06/19 13:42:57 (6 years ago)

Author:

ddorfmei

Message:

#2931: Added log directory to additional exceptions caused by OR-Tools

File:

• branches/2931_OR-Tools_LP_MIP/HeuristicLab.ExactOptimization/3.3/LinearProgramming/Algorithms/Solvers/Base/LinearSolver.cs (modified) (2 diffs)

branches/2931_OR-Tools_LP_MIP/HeuristicLab.ExactOptimization/3.3/LinearProgramming/Algorithms/Solvers/Base/LinearSolver.cs

@@ -174 +174 @@
 
         if (!solver.SetSolverSpecificParametersAsString(SolverSpecificParameters))
-          throw new ArgumentException("Solver specific parameters could not be set.");
+          throw new ArgumentException("Solver specific parameters could not be set. " +
+            $"For details, see the log files in '{LogDirectory}'.");
 
         resultStatus = (ResultStatus)solver.Solve(parameters);
@@ -234 +235 @@
         solver = new Solver(Name, optimizationProblemType, libraryName ?? string.Empty);
       } catch {
-        throw new InvalidOperationException($"Could not create {optimizationProblemType}.");
+        solver = null;
       }
 
       if (solver == null)
-        throw new InvalidOperationException($"Could not create {optimizationProblemType}.");
+        throw new InvalidOperationException($"Could not create {optimizationProblemType}. " +
+          $"For details, see the log files in '{LogDirectory}'.");
 
       solver.SuppressOutput();