source: branches/2931_OR-Tools_LP_MIP/HeuristicLab.MathematicalOptimization/3.3/LinearProgramming/Algorithms/Solvers/Base/ILinearSolver.cs @ 16405

Last change on this file since 16405 was 16405, checked in by ddorfmei, 5 months ago

#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 size: 1.9 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
4 *
5 * This file is part of HeuristicLab.
6 *
7 * HeuristicLab is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
11 *
12 * HeuristicLab is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
19 */
20#endregion
21
22using System;
23using System.Threading;
24using HeuristicLab.Core;
25using HeuristicLab.Optimization;
26
27namespace HeuristicLab.MathematicalOptimization.LinearProgramming {
28
29  public interface ILinearSolver : IParameterizedNamedItem {
30    double DualTolerance { get; set; }
31
32    string ExportModel { get; set; }
33
34    bool Incrementality { get; set; }
35
36    LpAlgorithmValues LpAlgorithm { get; set; }
37
38    bool Presolve { get; set; }
39
40    double PrimalTolerance { get; set; }
41
42    ProblemType ProblemType { get; }
43
44    double RelativeGapTolerance { get; set; }
45
46    bool Scaling { get; set; }
47
48    bool SupportsPause { get; }
49
50    bool SupportsStop { get; }
51
52    TimeSpan TimeLimit { get; set; }
53
54    bool InterruptSolve();
55
56    void Reset();
57
58    void Solve(ILinearProgrammingProblemDefinition problemDefintion, ref TimeSpan executionTime, ResultCollection results);
59
60    void Solve(ILinearProgrammingProblemDefinition problemDefintion, ref TimeSpan executionTime,
61      ResultCollection results, CancellationToken cancellationToken);
62  }
63}
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