Changeset 14513 for branches/PushGP/HeuristicLab.Algorithms.PushGP/HeuristicLab.Algorithms.PushGP/Expressions/RandExpressions.cs

Timestamp:

12/20/16 22:57:11 (7 years ago)

Author:

pkimmesw

Message:

#2665 Added Problem.ProgramSynthesis Project, Fixed Expression Issues, Fixed Code Generation

File:

• branches/PushGP/HeuristicLab.Algorithms.PushGP/HeuristicLab.Algorithms.PushGP/Expressions/RandExpressions.cs (modified) (1 diff)

branches/PushGP/HeuristicLab.Algorithms.PushGP/HeuristicLab.Algorithms.PushGP/Expressions/RandExpressions.cs

@@ -1 @@
-using HeuristicLab.Algorithms.PushGP.Generators;
-using HeuristicLab.Algorithms.PushGP.Interpreter;
+namespace HeuristicLab.Algorithms.PushGP.Expressions
+{
+  using HeuristicLab.Algorithms.PushGP.Generators;
+  using HeuristicLab.Algorithms.PushGP.Interpreter;
 
-namespace HeuristicLab.Algorithms.PushGP.Expressions
-{
-    /// <summary>
-    /// Pushes a random NAME.
-    /// </summary>
-    public class NameRandExpression : StatelessExpression
+  /// <summary>
+  ///     Pushes a random NAME.
+  /// </summary>
+  public class NameRandExpression : StatelessExpression
+  {
+    protected override string InitStringRepresentation()
     {
-        protected override string InitStringRepresentation() { return "NAME.RAND"; }
-
-        public override void Eval(IInterpreter interpreter)
-        {
-            var name = NameGenerator.RandomName();
-
-            interpreter.NameStack.Push(name);
-        }
+      return "NAME.RAND";
     }
 
-    /// <summary>
-    /// Pushes a random integer.
-    /// </summary>
-    public class IntegerRandExpression : StatelessExpression
+    public override void Eval(IPushGpInterpreter interpreter)
     {
-        protected override string InitStringRepresentation() { return "INTEGER.RAND"; }
+      var name = NameGenerator.RandomName();
 
-        public override void Eval(IInterpreter interpreter)
-        {
-            var value = IntegerGenerator.RandomInteger(
-                interpreter.Configuration.MinRandomInteger,
-                interpreter.Configuration.MaxRandomInteger);
+      interpreter.NameStack.Push(name);
+    }
+  }
 
-            interpreter.IntegerStack.Push(value);
-        }
+  /// <summary>
+  ///     Pushes a random integer.
+  /// </summary>
+  public class IntegerRandExpression : StatelessExpression
+  {
+    protected override string InitStringRepresentation()
+    {
+      return "INTEGER.RAND";
     }
 
-    /// <summary>
-    /// Pushes a random float.
-    /// </summary>
-    public class FloatRandExpression : StatelessExpression
+    public override void Eval(IPushGpInterpreter interpreter)
     {
-        protected override string InitStringRepresentation() { return "FLOAT.RAND"; }
+      var value = IntegerGenerator.RandomInteger(
+        interpreter.Configuration.MinRandomInteger,
+        interpreter.Configuration.MaxRandomInteger);
 
-        public override void Eval(IInterpreter interpreter)
-        {
-            var value = FloatGenerator.RandomFloat(
-                interpreter.Configuration.MinRandomFloat,
-                interpreter.Configuration.MaxRandomFloat);
+      interpreter.IntegerStack.Push(value);
+    }
+  }
 
-            interpreter.FloatStack.Push(value);
-        }
+  /// <summary>
+  ///     Pushes a random float.
+  /// </summary>
+  public class FloatRandExpression : StatelessExpression
+  {
+    protected override string InitStringRepresentation()
+    {
+      return "FLOAT.RAND";
     }
 
-    /// <summary>
-    /// Pushes a random boolean.
-    /// </summary>
-    public class BooleanRandExpression : StatelessExpression
+    public override void Eval(IPushGpInterpreter interpreter)
     {
-        protected override string InitStringRepresentation() { return "BOOLEAN.RAND"; }
+      var value = FloatGenerator.RandomFloat(
+        interpreter.Configuration.MinRandomFloat,
+        interpreter.Configuration.MaxRandomFloat);
 
-        public override void Eval(IInterpreter interpreter)
-        {
-            var value = BooleanGenerator.RandomBoolean();
+      interpreter.FloatStack.Push(value);
+    }
+  }
 
-            interpreter.BooleanStack.Push(value);
-        }
+  /// <summary>
+  ///     Pushes a random boolean.
+  /// </summary>
+  public class BooleanRandExpression : StatelessExpression
+  {
+    protected override string InitStringRepresentation()
+    {
+      return "BOOLEAN.RAND";
     }
 
-    /// <summary>
-    /// Pushes random expressions onto the code stack.
-    /// </summary>
-    public class CodeRandExpression : StatelessExpression
+    public override void Eval(IPushGpInterpreter interpreter)
     {
-        protected override string InitStringRepresentation() { return "CODE.RAND"; }
+      var value = BooleanGenerator.RandomBoolean();
 
-        public override void Eval(IInterpreter interpreter)
-        {
-            if (interpreter.IntegerStack.Count == 0 ||
-                interpreter.IntegerStack.Top < 1)
-                return;
+      interpreter.BooleanStack.Push(value);
+    }
+  }
 
-            var size = (int)(interpreter.IntegerStack.Pop() % interpreter.Configuration.MaxPointsInRandomExpression);
-            var expression = interpreter.CodeGenerator.RandomCode(size);
-        }
+  /// <summary>
+  ///     Pushes random expressions onto the code stack.
+  /// </summary>
+  public class CodeRandExpression : StatelessExpression
+  {
+    protected override string InitStringRepresentation()
+    {
+      return "CODE.RAND";
     }
+
+    public override void Eval(IPushGpInterpreter interpreter)
+    {
+      if ((interpreter.IntegerStack.Count == 0) || (interpreter.IntegerStack.Top < 1)) return;
+
+      var size = (int)(interpreter.IntegerStack.Pop() % interpreter.Configuration.MaxPointsInRandomExpression);
+
+      var expression = CodeGenerator.RandomProgram(size, interpreter.CustomExpressions);
+
+      interpreter.CodeStack.Push(expression);
+    }
+  }
 }