Changeset 1911 for trunk/sources/HeuristicLab.GP.StructureIdentification

Timestamp:

05/27/09 15:00:16 (16 years ago)

Author:

gkronber

Message:

Use default values for min- and max time offset and for the autoregressive modeling flag. #579 (Configurable FunctionLibraryInjector for GP.StructureIdenfication)

File:

• trunk/sources/HeuristicLab.GP.StructureIdentification/3.3/FunctionLibraryInjector.cs (modified) (1 diff)

trunk/sources/HeuristicLab.GP.StructureIdentification/3.3/FunctionLibraryInjector.cs

@@ -116 +116 @@
       ItemList<IntData> allowedFeatures = GetVariableValue<ItemList<IntData>>(ALLOWEDFEATURES, scope, true);
       int targetVariable = GetVariableValue<IntData>(TARGETVARIABLE, scope, true).Data;
-      int minTimeOffset = GetVariableValue<IntData>(MINTIMEOFFSET, scope, true).Data;
-      int maxTimeOffset = GetVariableValue<IntData>(MAXTIMEOFFSET, scope, true).Data;
-      bool autoregressive = GetVariableValue<BoolData>(AUTOREGRESSIVE, scope, true).Data;
+
+      // try to get minTimeOffset (use 0 as default if not available)
+      IItem minTimeOffsetItem = GetVariableValue(MINTIMEOFFSET, scope, true, false);
+      int minTimeOffset = minTimeOffsetItem == null ? 0 : ((IntData)minTimeOffsetItem).Data;
+      // try to get maxTimeOffset (use 0 as default if not available)
+      IItem maxTimeOffsetItem = GetVariableValue(MAXTIMEOFFSET, scope, true, false);
+      int maxTimeOffset = maxTimeOffsetItem == null ? 0 : ((IntData)maxTimeOffsetItem).Data;
+      // try to get flag autoregressive (use false as default if not available)
+      IItem autoRegItem = GetVariableValue(AUTOREGRESSIVE, scope, true, false);
+      bool autoregressive = autoRegItem == null ? false : ((BoolData)autoRegItem).Data;
 
       if (autoregressive) {