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source: branches/2434_crossvalidation/HeuristicLab.Data/3.3/DoubleRange.cs @ 16654

Last change on this file since 16654 was 12432, checked in by pfleck, 10 years ago

#2395
Use simple round-trip format for doubles because G17 prints some strange numbers (20.22 to 20.219999999999999999).
Some accuracy can still be lost on 64bit machines, but should be very rare and minimal.
double.MaxValue can still be parsed correctly, solving the problem of invalid value for the GUI.

File size: 2.5 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2015 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 HeuristicLab.Common;
24using HeuristicLab.Core;
25using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
26
27namespace HeuristicLab.Data {
28  [StorableClass]
29  [Item("DoubleRange", "Represents a range of values betweent start and end.")]
30  public class DoubleRange : StringConvertibleValueTuple<DoubleValue, DoubleValue> {
31
32    public double Start {
33      get { return Item1.Value; }
34      set { Item1.Value = value; }
35    }
36    public double End {
37      get { return Item2.Value; }
38      set { Item2.Value = value; }
39    }
40    public double Size {
41      get { return End - Start; }
42    }
43
44    [StorableConstructor]
45    protected DoubleRange(bool deserializing) : base(deserializing) { }
46    protected DoubleRange(DoubleRange original, Cloner cloner)
47      : base(original, cloner) {
48    }
49    public override IDeepCloneable Clone(Cloner cloner) {
50      return new DoubleRange(this, cloner);
51    }
52
53    public DoubleRange() : base(new DoubleValue(), new DoubleValue()) { }
54    public DoubleRange(DoubleValue start, DoubleValue end) : base(start, end) { }
55    public DoubleRange(double start, double end) : base(new DoubleValue(start), new DoubleValue(end)) { }
56
57    public override string ToString() {
58      return string.Format("Start: {0:r}, End: {1:r}", Start, End);
59    }
60
61    public override StringConvertibleValueTuple<DoubleValue, DoubleValue> AsReadOnly() {
62      var readOnly = new DoubleRange();
63      readOnly.values = Tuple.Create<DoubleValue, DoubleValue>((DoubleValue)Item1.AsReadOnly(), (DoubleValue)Item2.AsReadOnly());
64      readOnly.readOnly = true;
65      return readOnly;
66    }
67  }
68}
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