Changeset 17973 for trunk/HeuristicLab.Problems.Instances.DataAnalysis/3.3/Regression/Feynman/Feynman4.cs
- Timestamp:
- 05/04/21 14:29:30 (3 years ago)
- File:
-
- 1 edited
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trunk/HeuristicLab.Problems.Instances.DataAnalysis/3.3/Regression/Feynman/Feynman4.cs
r17966 r17973 36 36 37 37 protected override string[] VariableNames { 38 get { return n ew[] {"x1", "x2", "y1", "y2", noiseRatio == null ? "d" : "d_noise"}; }38 get { return noiseRatio == null ? new[] { "x1", "x2", "y1", "y2", "d" } : new[] { "x1", "x2", "y1", "y2", "d", "d_noise" }; } 39 39 } 40 40 … … 70 70 } 71 71 72 if (noiseRatio != null) { 73 var d_noise = new List<double>(); 74 var sigma_noise = (double) Math.Sqrt(noiseRatio.Value) * d.StandardDeviationPop(); 75 d_noise.AddRange(d.Select(md => md + NormalDistributedRandomPolar.NextDouble(rand, 0, sigma_noise))); 76 data.Remove(d); 77 data.Add(d_noise); 78 } 72 var targetNoise = GetNoisyTarget(d, rand); 73 if (targetNoise != null) data.Add(targetNoise); 79 74 80 75 return data;
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