Tup.Mahout4Net.Fpm.PfpGrowth.FPGrowth.FPTree.CreateRootNode C# (CSharp) Method

        public int CreateRootNode()
        {
            childCount[nodes] = 0;
            next[nodes] = -1;
            parent[nodes] = 0;
            attribute[nodes] = -1;
            nodeCount[nodes] = 0;
            if (nodeChildren[nodes] == null)
            {
                nodeChildren[nodes] = new int[DEFAULT_CHILDREN_INITIAL_SIZE];
            }
            return nodes++;
        }