Changeset 18086 for branches/2521_ProblemRefactoring/HeuristicLab.Problems.Instances.DataAnalysis/3.3/Regression/Feynman/Feynman5.cs
- Timestamp:
- 11/19/21 16:07:45 (2 years ago)
- Location:
- branches/2521_ProblemRefactoring/HeuristicLab.Problems.Instances.DataAnalysis/3.3/Regression/Feynman
- Files:
-
- 1 edited
- 1 copied
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branches/2521_ProblemRefactoring/HeuristicLab.Problems.Instances.DataAnalysis/3.3/Regression/Feynman/Feynman5.cs
r17678 r18086 28 28 public override string Name { 29 29 get { 30 return string.Format("I.9.18 G*m1*m2/((x2-x1)**2+(y2-y1)**2+(z2-z1)**2) | {0} samples | {1}",31 trainingSamples,noiseRatio == null ? "no noise" : string.Format(System.Globalization.CultureInfo.InvariantCulture, "noise={0:g}",noiseRatio));30 return string.Format("I.9.18 G*m1*m2/((x2-x1)**2+(y2-y1)**2+(z2-z1)**2) | {0}", 31 noiseRatio == null ? "no noise" : string.Format(System.Globalization.CultureInfo.InvariantCulture, "noise={0:g}",noiseRatio)); 32 32 } 33 33 } … … 36 36 37 37 protected override string[] VariableNames { 38 get { return n ew[] {"m1", "m2", "G", "x1", "x2", "y1", "y2", "z1", "z2", noiseRatio == null ? "F" : "F_noise"}; }38 get { return noiseRatio == null ? new[] { "m1", "m2", "G", "x1", "x2", "y1", "y2", "z1", "z2", "F" } : new[] { "m1", "m2", "G", "x1", "x2", "y1", "y2", "z1", "z2", "F", "F_noise" }; } 39 39 } 40 40 … … 83 83 } 84 84 85 if (noiseRatio != null) { 86 var F_noise = new List<double>(); 87 var sigma_noise = (double) noiseRatio * F.StandardDeviationPop(); 88 F_noise.AddRange(F.Select(md => md + NormalDistributedRandom.NextDouble(rand, 0, sigma_noise))); 89 data.Remove(F); 90 data.Add(F_noise); 91 } 85 var targetNoise = ValueGenerator.GenerateNoise(F, rand, noiseRatio); 86 if (targetNoise != null) data.Add(targetNoise); 92 87 93 88 return data;
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