public static double[,] ReadSampleMatrix(StreamReader reader, MatrixSize mtxSize)
{
var mtx = new double[mtxSize.Rows, mtxSize.Colums];
int rowIndex = 0;
while (rowIndex < mtxSize.Rows && !reader.EndOfStream)
{
string line = reader.ReadLine();
line = line.Trim(SpacesChars);
if (line.Length == 0)
{
continue;
}
double[] currRow = ReadMatrixRowDouble(line);
if (currRow.Length != mtxSize.Colums)
{
throw new FormatException($"Expected matrix columns count: {mtxSize.Colums}, given: {currRow.Length}");
}
for (int col = 0; col < currRow.Length; ++col)
{
mtx[rowIndex, col] = currRow[col];
}
rowIndex++;
}
if (rowIndex != mtxSize.Rows)
{
throw new FormatException($"Expected matrix rows count: {mtxSize.Rows}, given: {rowIndex}");
}
return(mtx);
}
public static List <Sample> LoadSamples(string filename)
{
var samples = new List <Sample>();
using (var reader = new StreamReader(filename))
{
MatrixSize matrixSize = ReadMatrixSize(reader.ReadLine());
while (!reader.EndOfStream)
{
samples.Add(new Sample(ReadSampleTitle(reader), ReadSampleMatrix(reader, matrixSize)));
}
}
if (samples.Count == 0)
{
throw new FormatException("At least one sample needed");
}
return(samples);
}