Changeset 18116 for branches/3140_NumberSymbol/HeuristicLab.Algorithms.DataAnalysis

Timestamp:

12/14/21 14:31:10 (3 years ago)

Author:

chaider

Message:

#3140

• Added description for <num> and constants in NLR structure definition
• Set constant symbol as disabled in all grammars

File:

• branches/3140_NumberSymbol/HeuristicLab.Algorithms.DataAnalysis/3.4/NonlinearRegression/NonlinearRegression.cs (modified) (1 diff)

branches/3140_NumberSymbol/HeuristicLab.Algorithms.DataAnalysis/3.4/NonlinearRegression/NonlinearRegression.cs

@@ -123 +123 @@
       : base() {
       Problem = new RegressionProblem();
-      Parameters.Add(new FixedValueParameter<StringValue>(ModelStructureParameterName, "The expression for which the <num> parameters should be fit.", new StringValue("<num> * x*x + 0.0")));
+      Parameters.Add(new FixedValueParameter<StringValue>(ModelStructureParameterName, 
+        "The expression for which the <num> parameters should be fit.\n " +
+        "Defined constants will not be modified.\n " +
+        "Modifiable numbers are specified with <num>. To specify a default value within this number symbol, a default value can be declared by e.g. <num=1.0>.", 
+        new StringValue("<num> * x*x + 0.0")));
       Parameters.Add(new FixedValueParameter<IntValue>(IterationsParameterName, "The maximum number of iterations for parameter optimization.", new IntValue(200)));
       Parameters.Add(new FixedValueParameter<IntValue>(RestartsParameterName, "The number of independent random restarts (>0)", new IntValue(10)));