public void Read(string fileName)
{
StreamReader sr = new StreamReader(fileName);
//public void Read(Stream stream) {
//StreamReader sr = new StreamReader (stream);
string set = "", subset = "", line = "";
DataSubset dataSubset;
string[] tokens, dataTokens;
List <float> data;
string fileLine;
while ((fileLine = sr.ReadLine()) != null)
{
tokens = fileLine.Split(sepTab);
if (tokens.Length <= 1)
{
continue;
}
if (tokens [0] == "Set")
{
set = tokens [1];
}
else if (tokens [0] == "Subset")
{
subset = tokens [1];
}
else if (tokens [0] == "Line")
{
line = tokens[1];
dataTokens = tokens[2].Split(sepSpc);
data = new List <float>();
for (int i = 0; i < dataTokens.Length; i++)
{
if (dataTokens[i].Trim() == "")
{
continue;
}
data.Add(Convert.ToSingle(dataTokens[i]));
}
string key = GetKey(set, subset);
if (!dataSubsets.ContainsKey(key))
{
dataSubset = new DataSubset(set, subset);
dataSubsets.Add(key, dataSubset);
}
dataSubsets[key].AddLine(line, data);
}
else
{
//do nothing
}
}
}
protected override TRow CreateNewRow(DataSubset <TRow, TItem> subset, int largeIndex)
{
// TODO: replace with dependency injection stuff if we can.
// get this via asking for an IGridRow<TItem>, and move it back to the controllers project
// create via IDataSubsetLoader<TRow, TItem>
return(new RomByteDataGridRow
{
ByteEntry = subset.Items[largeIndex],
Data = Data,
ParentView = View as IBytesGridViewer <ByteEntry>,
} as TRow);
}
private void DataSet_KeyChanged(object sender, KeyChangedEventArgs e)
{
DataSubset.ForeignKeyValue = e.NewKey;
DataSubset.Fill();
}
/// <summary>
/// Inheritors should use this method to put the current sample in the
/// given mini-batch at the given position.
/// </summary>
/// <param name="batch">The mini-batch being constructed.</param>
/// <param name="positionInMiniBatch">The position in mini-batch where the current sample must be put.</param>
protected override void PutCurrentSampleInMiniBatch(DataSubset<TInput, TOutput> batch, int positionInMiniBatch)
{
base.PutCurrentSampleInMiniBatch(batch, positionInMiniBatch);
batch.Outputs[positionInMiniBatch] = shuffledOutputs[CurrentSample];
}
