private void ConvertEGB2CSV()
{
if (_cmd.Args.Count != 2)
{
Console.WriteLine(@"Must specify a source and target.");
return;
}
String sourceFile = _cmd.Args[0];
String targetFile = _cmd.Args[1];
AnalystFileFormat format1 =
ConvertStringConst.String2AnalystFileFormat(_cmd.PromptString("format", "decpnt|comma"));
CSVFormat format = ConvertStringConst.ConvertToCSVFormat(format1);
new FileInfo(targetFile).Delete();
IDataSetCODEC codec = new CSVDataCODEC(targetFile, format, false);
var loader = new BinaryDataLoader(codec)
{
Status = new ConsoleStatusReportable()
};
_sw.Start();
loader.Binary2External(sourceFile);
}
private void ConvertCSV2EGB()
{
if (_cmd.Args.Count != 2)
{
Console.WriteLine(@"Must specify a source and target.");
return;
}
String sourceFile = _cmd.Args[0];
String targetFile = _cmd.Args[1];
bool headers = _cmd.PromptBoolean("headers", true);
int inputCount = _cmd.PromptInteger("inputCount", 0);
int outputCount = _cmd.PromptInteger("outputCount", 0);
if (inputCount == 0)
{
Console.WriteLine(@"Must specify an input count.");
return;
}
AnalystFileFormat format1 =
ConvertStringConst.String2AnalystFileFormat(_cmd.PromptString("format", "decpnt|comma"));
CSVFormat format = ConvertStringConst.ConvertToCSVFormat(format1);
new FileInfo(targetFile).Delete();
IDataSetCODEC codec = new CSVDataCODEC(sourceFile, format, headers,
inputCount, outputCount, false);
var loader = new BinaryDataLoader(codec)
{
Status = new ConsoleStatusReportable()
};
_sw.Start();
loader.External2Binary(targetFile);
}
/// <summary>
/// Load CSV to memory.
/// </summary>
/// <param name="filename">The CSV file to load.</param>
/// <param name="input">The input count.</param>
/// <param name="ideal">The ideal count.</param>
/// <param name="headers">True, if headers are present.</param>
/// <param name="format">The loaded dataset.</param>
/// <param name="expectSignificance">The loaded dataset.</param>
/// <returns></returns>
public static IMLDataSet LoadCSV2Memory(String filename, int input, int ideal, bool headers, CSVFormat format, bool expectSignificance)
{
IDataSetCODEC codec = new CSVDataCODEC(filename, format, headers, input, ideal, expectSignificance);
var load = new MemoryDataLoader(codec);
IMLDataSet dataset = load.External2Memory();
return dataset;
}
/// <summary>
/// Construct this data set using a comma as a delimiter.
/// </summary>
/// <param name="filename">The CSV filename to read.</param>
/// <param name="inputSize">The number of columns that make up the input set.</param>
/// <param name="idealSize">The number of columns that make up the ideal set.</param>
/// <param name="headers">True if headers are present on the first line.</param>
/// <param name="format">The format to use.</param>
public CSVMLDataSet(String filename, int inputSize,
int idealSize, bool headers, CSVFormat format, bool expectSignificance)
{
_filename = filename;
_inputSize = inputSize;
_idealSize = idealSize;
_format = format;
_headers = headers;
IDataSetCODEC codec = new CSVDataCODEC(filename, format, headers, inputSize, idealSize, expectSignificance);
var load = new MemoryDataLoader(codec)
{
Result = this
};
load.External2Memory();
}
public void TestCSV()
{
var codec = new ArrayDataCODEC(XOR.XORInput, XOR.XORIdeal);
var loader = new BinaryDataLoader(codec);
loader.External2Binary("encog.bin");
var codec2 = new CSVDataCODEC("encog.csv", CSVFormat.English, false);
var loader2 = new BinaryDataLoader(codec2);
loader2.Binary2External("encog.bin");
var codec3 = new CSVDataCODEC("encog.csv", CSVFormat.English, false, 2, 1, false);
var loader3 = new BinaryDataLoader(codec3);
loader3.External2Binary("encog.bin");
var codec4 = new ArrayDataCODEC();
var loader4 = new BinaryDataLoader(codec4);
loader4.Binary2External("encog.bin");
double[][] input = codec4.Input;
double[][] ideal = codec4.Ideal;
for (int i = 0; i < XOR.XORInput.Length; i++)
{
for (int j = 0; j < XOR.XORInput[i].Length; j++)
{
Assert.AreEqual(input[i][j], XOR.XORInput[i][j], 0.01);
}
for (int j = 0; j < XOR.XORIdeal[i].Length; j++)
{
Assert.AreEqual(ideal[i][j], XOR.XORIdeal[i][j], 0.01);
}
}
}