public GetEntriesByColumn ( int column_id ) : IList |
||
column_id | int | |
return | IList |
public IList<int> GetEntriesByColumn(int column_id)
{
var list = new List<int>();
for (int row_id = 0; row_id < NumberOfRows; row_id++)
if (row_list[row_id].Contains(column_id))
list.Add(row_id);
return list;
}
[Test()] public void TestGetEntriesByColumn() { var matrix = new SparseBooleanMatrix(); for (int i = 0; i < 5; i++) if (i != 2 && i !=3) { matrix[i, 1] = true; matrix[i, 4] = true; } Assert.AreEqual(0, matrix.GetEntriesByColumn(0).Count); Assert.AreEqual(3, matrix.GetEntriesByColumn(1).Count); Assert.AreEqual(0, matrix.GetEntriesByColumn(2).Count); Assert.AreEqual(0, matrix.GetEntriesByColumn(3).Count); Assert.AreEqual(3, matrix.GetEntriesByColumn(4).Count); }