Changeset 494

Timestamp:

08/11/08 14:04:12 (16 years ago)

Author:

gkronber

Message:

implemented #247 (FunctionLibraryInjector should have a parameter to switch between autoregressive and non-autoregressive modeling)

File:

• trunk/sources/HeuristicLab.StructureIdentification/FunctionLibraryInjector.cs (modified) (3 diffs)

trunk/sources/HeuristicLab.StructureIdentification/FunctionLibraryInjector.cs

@@ -32 +32 @@
 namespace HeuristicLab.StructureIdentification {
   public class FunctionLibraryInjector : OperatorBase {
+    private const string TARGETVARIABLE = "TargetVariable";
+    private const string AUTOREGRESSIVE = "Autoregressive";
     private const string ALLOWEDFEATURES = "AllowedFeatures";
     private const string MINTIMEOFFSET = "MinTimeOffset";
@@ -47 +49 @@
     public FunctionLibraryInjector()
       : base() {
+      AddVariableInfo(new VariableInfo(TARGETVARIABLE, "The target variable", typeof(IntData), VariableKind.In));
+      AddVariableInfo(new VariableInfo(AUTOREGRESSIVE, "Switch to turn on/off autoregressive modeling (wether to allow the target variable as input)", typeof(BoolData), VariableKind.In));
       AddVariableInfo(new VariableInfo(ALLOWEDFEATURES, "List of indexes of allowed features", typeof(ItemList<IntData>), VariableKind.In));
       AddVariableInfo(new VariableInfo(MINTIMEOFFSET, "Minimal time offset for all features", typeof(IntData), VariableKind.In));
@@ -57 +61 @@
       IntData maxTimeOffset = GetVariableValue<IntData>(MAXTIMEOFFSET, scope, true);
       ItemList<IntData> allowedFeatures = GetVariableValue<ItemList<IntData>>(ALLOWEDFEATURES, scope, true);
+      int targetVariable = GetVariableValue<IntData>(TARGETVARIABLE, scope, true).Data;
+      bool autoregressive = GetVariableValue<BoolData>(AUTOREGRESSIVE, scope, true).Data;
+
+      if(autoregressive) {
+        // make sure the target-variable occures in list of allowed features
+        if(!allowedFeatures.Exists(d => d.Data == targetVariable)) allowedFeatures.Add(new IntData(targetVariable));
+      } else {
+        // remove the target-variable in case it occures in allowed features
+        List<IntData> ts = allowedFeatures.FindAll(d => d.Data == targetVariable);
+        foreach(IntData t in ts) allowedFeatures.Remove(t);
+      }
 
       InitDefaultOperatorLibrary();