Changeset 17973 for trunk/HeuristicLab.Problems.Instances.DataAnalysis/3.3/Regression/Feynman/Feynman65.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/Feynman65.cs
r17966 r17973 36 36 37 37 protected override string[] VariableNames { 38 get { return n ew[] {"n", "alpha", noiseRatio == null ? "theta" : "theta_noise"}; }38 get { return noiseRatio == null ? new[] { "n", "alpha", "theta" } : new[] { "n", "alpha", "theta", "theta_noise" }; } 39 39 } 40 40 … … 66 66 } 67 67 68 if (noiseRatio != null) { 69 var theta_noise = new List<double>(); 70 var sigma_noise = (double) Math.Sqrt(noiseRatio.Value) * theta.StandardDeviationPop(); 71 theta_noise.AddRange(theta.Select(md => md + NormalDistributedRandomPolar.NextDouble(rand, 0, sigma_noise))); 72 data.Remove(theta); 73 data.Add(theta_noise); 74 } 68 var targetNoise = GetNoisyTarget(theta, rand); 69 if (targetNoise != null) data.Add(targetNoise); 75 70 76 71 return data;
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