datareader.cs

来自「Computational Intelligence IRIS dataset 」· CS 代码 · 共 37 行

using System;
using System.Collections.Generic;
using System.Text;
using System.IO;

namespace CIProject
{
    class DataReader
    {
        public static void ReadData(String fileName,
            int rowCount,
            int columnCount,
            ref Double[][] result,
            ref Double[] target)
        {
            String[] row = null;
            /*result = new double[rowCount][];
            target = new double[rowCount];
            for (int i = 0; i < rowCount; i++)
            {
                result[i] = new double[columnCount - 1];
            }*/
            System.IO.StreamReader streamReader = new StreamReader(fileName);
            for(int i = 0; i < rowCount; i++)
            {
                row = streamReader.ReadLine().Split(" ".ToCharArray());
                for (int j = 0; j < columnCount-1; j++)
                {
                    result[i][j] = Double.Parse(row[j]);
                }
                target[i] = Double.Parse(row[columnCount - 1]);
            }
            streamReader.Close();
        }
    }
}