Changeset 9828 for trunk/sources/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Interpreter

Timestamp:

07/31/13 14:47:13 (11 years ago)

Author:

mkommend

Message:

#2021: Integrated the linear interpreter in the trunk and restructed interpreter unit tests.

Location:

trunk/sources/HeuristicLab.Problems.DataAnalysis.Symbolic

Files:

• . (modified) (1 prop)
• 3.4/Interpreter/SymbolicDataAnalysisExpressionTreeILEmittingInterpreter.cs (modified) (3 diffs)
• 3.4/Interpreter/SymbolicDataAnalysisExpressionTreeInterpreter.cs (modified) (6 diffs)
• 3.4/Interpreter/SymbolicDataAnalysisExpressionTreeLinearInterpreter.cs (copied) (copied from branches/HeuristicLab.DataAnalysis.Symbolic.LinearInterpreter/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Interpreter/SymbolicDataAnalysisExpressionTreeLinearInterpreter.cs) (2 diffs)

trunk/sources/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Interpreter/SymbolicDataAnalysisExpressionTreeILEmittingInterpreter.cs

@@ -168 +168 @@
         if (instr.opCode == OpCodes.Variable) {
           var variableTreeNode = (VariableTreeNode)instr.dynamicNode;
-          instr.iArg0 = doubleVariableNames[variableTreeNode.VariableName];
+          instr.data = doubleVariableNames[variableTreeNode.VariableName];
         } else if (instr.opCode == OpCodes.LagVariable) {
           var laggedVariableTreeNode = (LaggedVariableTreeNode)instr.dynamicNode;
-          instr.iArg0 = doubleVariableNames[laggedVariableTreeNode.VariableName];
+          instr.data = doubleVariableNames[laggedVariableTreeNode.VariableName];
         } else if (instr.opCode == OpCodes.VariableCondition) {
           var variableConditionTreeNode = (VariableConditionTreeNode)instr.dynamicNode;
-          instr.iArg0 = doubleVariableNames[variableConditionTreeNode.VariableName];
+          instr.data = doubleVariableNames[variableConditionTreeNode.VariableName];
         } else if (instr.opCode == OpCodes.Call) {
           necessaryArgStackSize += instr.nArguments + 1;
@@ -566 +566 @@
             VariableTreeNode varNode = (VariableTreeNode)currentInstr.dynamicNode;
             il.Emit(System.Reflection.Emit.OpCodes.Ldarg_1); // load columns array
-            il.Emit(System.Reflection.Emit.OpCodes.Ldc_I4, (int)currentInstr.iArg0);
+            il.Emit(System.Reflection.Emit.OpCodes.Ldc_I4, (int)currentInstr.data);
             // load correct column of the current variable
             il.Emit(System.Reflection.Emit.OpCodes.Ldelem_Ref);
@@ -600 +600 @@
             LaggedVariableTreeNode varNode = (LaggedVariableTreeNode)currentInstr.dynamicNode;
             il.Emit(System.Reflection.Emit.OpCodes.Ldarg_1); // load columns array
-            il.Emit(System.Reflection.Emit.OpCodes.Ldc_I4, (int)currentInstr.iArg0);
+            il.Emit(System.Reflection.Emit.OpCodes.Ldc_I4, (int)currentInstr.data);
             // load correct column of the current variable
             il.Emit(System.Reflection.Emit.OpCodes.Ldelem_Ref);

trunk/sources/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Interpreter/SymbolicDataAnalysisExpressionTreeInterpreter.cs

@@ -117 +117 @@
         if (instr.opCode == OpCodes.Variable) {
           var variableTreeNode = (VariableTreeNode)instr.dynamicNode;
-          instr.iArg0 = dataset.GetReadOnlyDoubleValues(variableTreeNode.VariableName);
+          instr.data = dataset.GetReadOnlyDoubleValues(variableTreeNode.VariableName);
         } else if (instr.opCode == OpCodes.LagVariable) {
           var laggedVariableTreeNode = (LaggedVariableTreeNode)instr.dynamicNode;
-          instr.iArg0 = dataset.GetReadOnlyDoubleValues(laggedVariableTreeNode.VariableName);
+          instr.data = dataset.GetReadOnlyDoubleValues(laggedVariableTreeNode.VariableName);
         } else if (instr.opCode == OpCodes.VariableCondition) {
           var variableConditionTreeNode = (VariableConditionTreeNode)instr.dynamicNode;
-          instr.iArg0 = dataset.GetReadOnlyDoubleValues(variableConditionTreeNode.VariableName);
+          instr.data = dataset.GetReadOnlyDoubleValues(variableConditionTreeNode.VariableName);
         } else if (instr.opCode == OpCodes.Call) {
           necessaryArgStackSize += instr.nArguments + 1;
@@ -132 +132 @@
 
 
-    protected virtual double Evaluate(Dataset dataset, ref int row, InterpreterState state) {
+    public virtual double Evaluate(Dataset dataset, ref int row, InterpreterState state) {
       Instruction currentInstr = state.NextInstruction();
       switch (currentInstr.opCode) {
@@ -406 +406 @@
             int savedPc = state.ProgramCounter;
             // set pc to start of function  
-            state.ProgramCounter = (ushort)currentInstr.iArg0;
+            state.ProgramCounter = (ushort)currentInstr.data;
             // evaluate the function
             double v = Evaluate(dataset, ref row, state);
@@ -418 +418 @@
           }
         case OpCodes.Arg: {
-            return state.GetStackFrameValue((ushort)currentInstr.iArg0);
+            return state.GetStackFrameValue((ushort)currentInstr.data);
           }
         case OpCodes.Variable: {
             if (row < 0 || row >= dataset.Rows) return double.NaN;
             var variableTreeNode = (VariableTreeNode)currentInstr.dynamicNode;
-            return ((IList<double>)currentInstr.iArg0)[row] * variableTreeNode.Weight;
+            return ((IList<double>)currentInstr.data)[row] * variableTreeNode.Weight;
           }
         case OpCodes.LagVariable: {
@@ -429 +429 @@
             int actualRow = row + laggedVariableTreeNode.Lag;
             if (actualRow < 0 || actualRow >= dataset.Rows) return double.NaN;
-            return ((IList<double>)currentInstr.iArg0)[actualRow] * laggedVariableTreeNode.Weight;
+            return ((IList<double>)currentInstr.data)[actualRow] * laggedVariableTreeNode.Weight;
           }
         case OpCodes.Constant: {
@@ -441 +441 @@
             if (row < 0 || row >= dataset.Rows) return double.NaN;
             var variableConditionTreeNode = (VariableConditionTreeNode)currentInstr.dynamicNode;
-            double variableValue = ((IList<double>)currentInstr.iArg0)[row];
+            double variableValue = ((IList<double>)currentInstr.data)[row];
             double x = variableValue - variableConditionTreeNode.Threshold;
             double p = 1 / (1 + Math.Exp(-variableConditionTreeNode.Slope * x));

trunk/sources/HeuristicLab.Problems.DataAnalysis.Symbolic/3.4/Interpreter/SymbolicDataAnalysisExpressionTreeLinearInterpreter.cs

@@ -73 +73 @@
     }
 
-    private SymbolicDataAnalysisExpressionTreeLinearInterpreter(
-      SymbolicDataAnalysisExpressionTreeLinearInterpreter original, Cloner cloner)
+    private SymbolicDataAnalysisExpressionTreeLinearInterpreter(SymbolicDataAnalysisExpressionTreeLinearInterpreter original, Cloner cloner)
       : base(original, cloner) {
-      interpreter = original.interpreter;
+      interpreter = cloner.Clone(original.interpreter);
     }
 
@@ -90 +89 @@
     }
 
-    private SymbolicDataAnalysisExpressionTreeLinearInterpreter(string name, string description)
-      : base(name, description) {
-      Parameters.Add(new ValueParameter<BoolValue>(CheckExpressionsWithIntervalArithmeticParameterName, "Switch that determines if the interpreter checks the validity of expressions with interval arithmetic before evaluating the expression.", new BoolValue(false)));
-      Parameters.Add(new ValueParameter<IntValue>(EvaluatedSolutionsParameterName, "A counter for the total number of solutions the interpreter has evaluated", new IntValue(0)));
-      interpreter = new SymbolicDataAnalysisExpressionTreeInterpreter();
-    }
-
     [StorableHook(HookType.AfterDeserialization)]
     private void AfterDeserialization() {
-      if (!Parameters.ContainsKey(EvaluatedSolutionsParameterName))
-        Parameters.Add(new ValueParameter<IntValue>(EvaluatedSolutionsParameterName, "A counter for the total number of solutions the interpreter has evaluated", new IntValue(0)));
       if (interpreter == null) interpreter = new SymbolicDataAnalysisExpressionTreeInterpreter();
     }
 
     #region IStatefulItem
-
     public void InitializeState() {
       EvaluatedSolutions.Value = 0;
     }
 
-    public void ClearState() {
-    }
-
+    public void ClearState() { }
     #endregion