source: branches/HeuristicLab.Problems.GrammaticalOptimization/HeuristicLab.Algorithms.MonteCarloTreeSearch/Base/TreeNode.cs @ 12290

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using HeuristicLab.Algorithms.Bandits;
using HeuristicLab.Algorithms.Bandits.BanditPolicies;
using HeuristicLab.Problems.GrammaticalOptimization;

namespace HeuristicLab.Algorithms.MonteCarloTreeSearch.Base
{
    public class TreeNode
    {
        public string phrase;
        public TreeNode parent;
        public List<TreeNode> children;
        public IBanditPolicyActionInfo actionInfo;

        public TreeNode(TreeNode parent, string phrase)
        {
            this.parent = parent;
            this.phrase = phrase;
            actionInfo = new DefaultPolicyActionInfo();
        }
        public bool IsLeaf()
        {
            return children == null || !children.Any();
        }

        internal IEnumerable<IBanditPolicyActionInfo> GetChildActionInfos()
        {
            return children.Select(n => n.actionInfo);
        }
    }
}