Changeset 16891 for branches/2931_OR-Tools_LP_MIP/HeuristicLab.ExactOptimization/3.3/LinearProgramming/Algorithms/Solvers/Base/LinearSolver.cs

Timestamp:

05/03/19 17:34:13 (5 years ago)

Author:

ddorfmei

Message:

#2931:

• Updated Google.OrTools (added InitLogging method to Solver interface)
• Initialize logging when plugin is loaded.
• When a file cannot be exported, the log directory is shown in the error message

File:

• branches/2931_OR-Tools_LP_MIP/HeuristicLab.ExactOptimization/3.3/LinearProgramming/Algorithms/Solvers/Base/LinearSolver.cs (modified) (1 diff)

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

@@ -47 +47 @@
     protected IFixedValueParameter<TextValue> solverSpecificParametersParam;
 
+    public static string LogDirectory { get; }
+
+    static LinearSolver() {
+      var solver = new Solver("", Solver.OptimizationProblemType.CbcMixedIntegerProgramming);
+      LogDirectory = Path.Combine(Path.GetTempPath(), Path.GetRandomFileName());
+      Directory.CreateDirectory(LogDirectory);
+      solver.InitLogging(Assembly.GetExecutingAssembly().Location, LogDirectory);
+    }
+
     public LinearSolver() {
       Parameters.Add(problemTypeParam =