Changeset 17103 for stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Converters/DerivativeCalculator.cs
- Timestamp:
- 07/08/19 00:04:36 (5 years ago)
- Location:
- stable
- Files:
-
- 3 edited
Legend:
- Unmodified
- Added
- Removed
-
stable
- Property svn:mergeinfo changed
/trunk merged: 16802,16905,17028
- Property svn:mergeinfo changed
-
stable/HeuristicLab.Problems.DataAnalysis.Symbolic
- Property svn:mergeinfo changed
/trunk/HeuristicLab.Problems.DataAnalysis.Symbolic merged: 16802,16905,17028
- Property svn:mergeinfo changed
-
stable/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Converters/DerivativeCalculator.cs
r17102 r17103 143 143 var f = (ISymbolicExpressionTreeNode)branch.Clone(); 144 144 var u = (ISymbolicExpressionTreeNode)branch.GetSubtree(0).Clone(); 145 return Product(Div(CreateConstant(1.0), Product(CreateConstant(3.0), Square(f))), Derive(u, variableName)); 145 return Product(Div(CreateConstant(1.0), Product(CreateConstant(3.0), Square(f))), Derive(u, variableName)); // 1/3 1/cbrt(f(x))^2 d/dx f(x) 146 146 } 147 147 if (branch.Symbol is Cube) {
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