public bool Save(MnistDataLabelReader lr, MnistDataImageReader ir, string filePath)
{
try
{
FileStream fs = new FileStream(filePath, FileMode.Create);
StreamWriter sw = new StreamWriter(fs);
for (var i = 0; i < lr.ItemCount; ++i)
{
string line = lr.Items[i].ToString() + " ";
for (var j = 0; j < ir.Items[i].Length; ++j)
{
line += j.ToString() + ":" + ir.Items[i][j].ToString() + " ";
}
sw.WriteLine(line);
}
sw.Flush();
sw.Close();
fs.Close();
}
catch (Exception)
{
return(false);
}
return(true);
}
private static void TransData(string prefix)
{
MnistDataLabelReader lr = new MnistDataLabelReader();
bool b1 = lr.ParseData(MnistDataPath + prefix + "-labels.idx1-ubyte");
MnistDataImageReader ir = new MnistDataImageReader();
bool b2 = ir.ParseData(MnistDataPath + prefix + "-images.idx3-ubyte");
if (b1 && b2 && lr.ItemCount == ir.ItemCount)
{
MnistDataWriter dw = new MnistDataWriter();
dw.Save(lr, ir, MnistDataPath + prefix + ".txt");
}
}