public override double Eval(VarMap v, FuncMap f)
{
double[] values = new double[children.Length];
for (int i = 0; i < values.Length; i++)
{
values[i] = children[i].Eval(v, f);
}
return @operator.Eval(values);
}
public override double Eval(VarMap v, FuncMap f)
{
double[] values = new double[children.Length];
//System.out.print("func children "+children.length);
for (int i = 0; i < values.Length; i++)
{
values[i] = children[i].Eval(v, f);
}
return @operator.Eval(values);
}
public virtual double Eval(VarMap v, FuncMap f)
{
double a = child.Eval(v, f);
return @operator.Eval(new double[] { a });
}
public override double Eval(VarMap v, FuncMap f)
{
double value = children[0].Eval(v, f);
//System.out.print("("+value+")");
return value;
}
public virtual Expression ReduceExpression(VarMap v, FuncMap f)
{
if (this.IsLeaf())
{
return null;
}
Expression newExpr = this.DeepCopy();
Expression reductase = DeepestReducableNode(newExpr);
Expression replacement = new NumberNode(reductase.Eval(v, f));
//System.out.println("copy: " +newExpr);
//System.out.println("rem " +reductase);
//System.out.println("add "+ replacement);
if (newExpr == reductase)
{
//System.out.println(" copy == high p");
return replacement;
}
else
{
//System.out.println("replacement");
ReplaceNodeInTree(newExpr, reductase, replacement);
return newExpr;
}
}
/// <summary>Returns the result of evaluating the expression tree rooted at this node. /// </summary> /// <remarks>Returns the result of evaluating the expression tree rooted at this node. /// </remarks> public abstract double Eval(VarMap v, FuncMap f);
/// <summary>Returns the value.</summary>
/// <remarks>Returns the value.</remarks>
public override double Eval(VarMap v, FuncMap f)
{
return val;
}
/// <summary>Returns the value.</summary>
/// <remarks>Returns the value.</remarks>
public override double Eval(VarMap v, FuncMap f)
{
return v.GetValue(name);
}
