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source: branches/HeuristicLab.Problems.GrammaticalOptimization/HeuristicLab.Problems.GrammaticalOptimization/SentenceSetStatistics.cs @ 11846

Last change on this file since 11846 was 11846, checked in by gkronber, 9 years ago

#2283 implemented bridge to HL (solve grammatical optimization problem instances with StandardGP and OffspringSelectionGP)

File size: 2.1 KB
Line 
1using System;
2using System.Collections.Generic;
3using System.Linq;
4using System.Text;
5using System.Threading.Tasks;
6using HeuristicLab.Common;
7
8namespace HeuristicLab.Problems.GrammaticalOptimization {
9  public class SentenceSetStatistics {
10    public int NumberOfSentences { get; private set; }
11    public string BestSentence { get; private set; }
12    public string FirstSentence { get; private set; }
13    public string LastSentence { get; private set; }
14    public double BestSentenceQuality { get; private set; }
15    public double BestSentenceIndex { get; private set; }
16    public double FirstSentenceQuality { get; private set; }
17    public double LastSentenceQuality { get; private set; }
18    public double AverageQuality { get { return sumQualities / NumberOfSentences; } }
19    // public double MedianQuality { get; private set; }
20    private double sumQualities;
21
22    public void AddSentence(string sentence, double quality) {
23      sumQualities += quality;
24      NumberOfSentences++;
25
26      if (NumberOfSentences == 1) {
27        FirstSentence = sentence;
28        FirstSentenceQuality = quality;
29      }
30
31      if (quality > BestSentenceQuality) {
32        BestSentence = sentence;
33        BestSentenceQuality = quality;
34        BestSentenceIndex = NumberOfSentences;
35      }
36
37      LastSentence = sentence;
38      LastSentenceQuality = quality;
39    }
40
41    public override string ToString() {
42      return
43        string.Format("Sentences: {0,10} avg.-quality {1,7:F5} best {2,7:F5} {3,2} {4,10} {5,30} first {6,7:F5} {7,20} last {8,7:F5} {9,20}",
44      NumberOfSentences, AverageQuality,
45      BestSentenceQuality, DoubleExtensions.IsAlmost(BestSentenceQuality, 1.0) ? 1.0 : 0.0,
46      BestSentenceIndex, TrimToSize(BestSentence, 30),
47      FirstSentenceQuality, TrimToSize(FirstSentence, 20),
48      LastSentenceQuality, TrimToSize(LastSentence, 20)
49     );
50    }
51
52    private string TrimToSize(string s, int len) {
53      if (s.Length < len) return s;
54      else {
55        var sb = new StringBuilder(len);
56        sb.Append(s.Substring(0, len - 3));
57        sb.Append("...");
58        return sb.ToString();
59      }
60    }
61  }
62}
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