/// <summary>
/// Writes the matrix (including all zeros) into a text file (for debugging purposes).
/// Basically, it uses a tabulator separated format (which can e.g. be
/// imported into Matlab via <code>matrix = dlmread(path)</code>
/// </summary>
/// <remarks>
/// The content of the file specified via <paramref name="path"/> will
/// be overwritten.<br/>
/// If running on more than one process, multiple files are written
/// (they can be concatenated e.g. by 'cat' or directly in Matlab).
/// </remarks>
/// <param name="path">Path to the text file</param>
/// <param name="tis">
/// the matrix to save
/// </param>
static public void SaveToTextFile(this IMutableMatrixEx tis, string path)
{
int Rank, Size;
csMPI.Raw.Comm_Size(csMPI.Raw._COMM.WORLD, out Size);
csMPI.Raw.Comm_Rank(csMPI.Raw._COMM.WORLD, out Rank);
string append = "";
if (Size > 1)
{
append = "_" + (Rank + 1) + "of" + Size;
}
StreamWriter writer = new StreamWriter(path + append);
writer.Write(tis.ToStringDense());
writer.Close();
}
