source: branches/2931_OR-Tools_LP_MIP/HeuristicLab.MathematicalOptimization/3.3/LinearProgramming/Algorithms/Solvers/Base/ILinearSolver.cs @ 16582

Last change on this file since 16582 was 16582, checked in by ddorfmei, 8 months ago

#2931: solved the issues found during the review

File size: 1.7 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.ExactOptimization.LinearProgramming {
28
29  public interface ILinearSolver : IParameterizedNamedItem {
30    double DualTolerance { get; set; }
31
32    bool Presolve { get; set; }
33
34    double PrimalTolerance { get; set; }
35
36    ProblemType ProblemType { get; }
37
38    double RelativeGapTolerance { get; set; }
39
40    bool Scaling { get; set; }
41
42    bool SupportsPause { get; }
43
44    bool SupportsStop { get; }
45
46    TimeSpan TimeLimit { get; set; }
47
48    bool InterruptSolve();
49
50    void Reset();
51
52    void Solve(ILinearProblemDefinition problemDefintion, ResultCollection results);
53
54    void Solve(ILinearProblemDefinition problemDefintion,
55      ResultCollection results, CancellationToken cancellationToken);
56  }
57}
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