/// <summary>
/// Compute the given graph using the x and y identifier
/// </summary>
/// <param name="n">The root node of the graph</param>
/// <param name="x">The x</param>
/// <param name="y">The y</param>
/// <returns>The computation result</returns>
public double Compute(Node n, double x, double y)
{
computeVisitor = new ComputeVisitor(id => id == "x" ? x : id == "y" ? y : throw new ArgumentException("The identifier doesn't exist"));
computeVisitor.VisitNode(n);
return(computeVisitor.Result);
}
// class algorithm
public AstWrapper()
{
simpleAnalyzer = new SimpleAnalyzer();
computeVisitor = new ComputeVisitor();
}