/**
* Reads a matrix in which has been encoded using a Column Space Value (CSV)
* file format. The number of rows and columns are read in on the first line. Then
* each row is read in the subsequent lines.
*
* @param fileName The file being loaded.
* @return DMatrixRMaj
* @throws IOException
* @throws InvalidCastException (if type is ZMatrixRMaj instead of DMatrixRMaj)
*/
public static Matrix loadCSV(string fileName)
{
using (var stream = new FileStream(fileName, FileMode.Open, FileAccess.Read))
{
ReadMatrixCsv csv = new ReadMatrixCsv(stream);
Matrix ret = csv.read();
return(ret);
}
}
/**
* Reads a matrix in which has been encoded using a Column Space Value (CSV)
* file format. For a description of the format see {@link MatrixIO#loadCSV(String)}.
*
* @param fileName The file being loaded.
* @param numRows number of rows in the matrix.
* @param numCols number of columns in the matrix.
* @return DMatrixRMaj
* @throws IOException
*/
public static DMatrixRMaj loadCSV(string fileName, int numRows, int numCols)
{
using (var stream = new FileStream(fileName, FileMode.Open, FileAccess.Read))
{
ReadMatrixCsv csv = new ReadMatrixCsv(stream);
DMatrixRMaj ret = csv.readReal(numRows, numCols);
stream.Close();
return(ret);
}
}