for (i = mdArray.GetLowerBound(0); i <= mdArray.GetUpperBound(0); ++i)
{
    long l_row;
    l_row = i - mdArray.GetLowerBound(0) + 1;
    DataRow myRow = null;
    myRow = dtResults.NewRow();
    for (j = mdArray.GetLowerBound(1); j <= mdArray.GetUpperBound(1); ++j)
    {

        myRow[Convert.ToInt32(j)] = mdArray[i, j];
    }
    dtResults.Rows.Add(myRow);
}