void MakeFile(NetworkEnum n_enum, int node_num, int n_seed, AlgoEnum a_enum)
        {
            var    di           = new DirectoryInfo(this.OutputFolderPath);
            string condition    = "_nenum." + n_enum.ToString() + "_node." + node_num.ToString() + "_aenum." + a_enum.ToString();
            var    condi_folder = di + "\\" + condition;

            OutputLog.SafeCreateDirectory(condi_folder);
            this.OutputRoundFilePath = OutputLog.SafeCreateCSV(new DirectoryInfo(condi_folder), "RoundOpinion" + condition + "_nseed." + n_seed.ToString());
        }