Changeset 17549
 Timestamp:
 05/22/20 09:58:12 (4 years ago)
 File:

 1 edited
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branches/2971_named_intervals/HeuristicLab.Problems.DataAnalysis/3.4/Implementation/Interval/Interval.cs
r17547 r17549 262 262 int higher = (int)Math.Round(b.UpperBound); 263 263 264 //Root root(0,0) = 0 265 if (a.LowerBound == 0 && b.LowerBound == 0 && lower == 0 && higher == 0) 266 return new Interval(0, 0); 267 268 //Root is zero ==> undefined ==> 5^(1.0/0) 269 if (higher == 0  lower == 0) 270 return new Interval(double.NaN, double.NaN); 271 272 if (lower < 0  higher < 0) { 273 List<double> vals = new List<double>(); 274 275 vals.Add(Math.Pow(a.LowerBound, 1.0 / lower)); 276 vals.Add(Math.Pow(a.LowerBound, 1.0 / higher)); 277 278 vals.Add(Math.Pow(a.UpperBound, 1.0 / lower)); 279 vals.Add(Math.Pow(a.UpperBound, 1.0 / higher)); 280 281 return new Interval(vals.Min(), vals.Max()); 282 } 283 264 284 return new Interval(Math.Pow(a.LowerBound, 1.0 / higher), Math.Pow(a.UpperBound, 1.0 / lower)); 265 266 285 } 267 286
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