Changeset 16405 for branches/2931_OR-Tools_LP_MIP/HeuristicLab.MathematicalOptimization/3.3/LinearProgramming/Templates/CompiledLinearProgrammingProblemDefinition.cs

Timestamp:

12/19/18 14:15:49 (5 years ago)

Author:

ddorfmei

Message:

#2931:

• moved views to separate plugin HeuristicLab.MathematicalOptimization.Views
• added button in LinearProgrammingProblemView to select the problem definition type
• added views for problem definitions
• added ExportFile parameter to LinearProgrammingAlgorithm
• extended FileValue and FileValueView by the option to save a file
• code cleanup

File:

• branches/2931_OR-Tools_LP_MIP/HeuristicLab.MathematicalOptimization/3.3/LinearProgramming/Templates/CompiledLinearProgrammingProblemDefinition.cs (modified) (3 diffs)

branches/2931_OR-Tools_LP_MIP/HeuristicLab.MathematicalOptimization/3.3/LinearProgramming/Templates/CompiledLinearProgrammingProblemDefinition.cs

@@ -6 +6 @@
 using HeuristicLab.Core;
 using HeuristicLab.Data;
-using HeuristicLab.MathematicalOptimization.LinearProgramming.Problems;
 using HeuristicLab.Optimization;
-using HeuristicLab.Problems.Programmable;
 using Variable = Google.OrTools.LinearSolver.Variable;
 
@@ -22 +20 @@
     }
 
-    public bool BuildModel(Solver solver) {
+    public void BuildModel(Solver solver) {
       // Use vars.yourVariable to access variables in the variable store i.e. yourVariable
+      // How to define a model using Google OR-Tools: https://developers.google.com/optimization/introduction/cs
       // Example model taken from https://developers.google.com/optimization/mip/integer_opt
       // Define the decision variables
@@ -32 +31 @@
       // Define the objective
       solver.Maximize(x + 10 * y);
-      return true;
     }
 
     public void Analyze(Solver solver, ResultCollection results) {
       // Use vars.yourVariable to access variables in the variable store i.e. yourVariable
-      // Write or update results given the solution variables of the decision variables
+      // Write or update results given the solution values of the decision variables
       results.AddOrUpdateResult("x", new DoubleValue(x.SolutionValue()));
       results.AddOrUpdateResult("y", new DoubleValue(y.SolutionValue()));