/**
* This {@code SparseBinaryMatrix} will contain the operation of or-ing
* the inputMatrix with the contents of this matrix; returning this matrix
* as the result.
*
* @param inputMatrix the matrix containing the "on" bits to or
* @return this matrix
*/
public AbstractSparseBinaryMatrix Or(AbstractSparseBinaryMatrix inputMatrix)
{
int[] mask = inputMatrix.GetSparseIndices();
int[] ones = new int[mask.Length];
Arrays.Fill(ones, 1);
return(Set(mask, ones));
}
/**
* Returns true if any of the on bits of the specified matrix are
* matched by the on bits of this matrix. It is allowed that
* this matrix have more on bits than the specified matrix.
*
* @param matrix
* @return
*/
public bool Any(AbstractSparseBinaryMatrix matrix)
{
HashSet <int> keySet = GetSparseSet();
foreach (int i in matrix.GetSparseIndices())
{
if (keySet.Contains(i))
{
return(true);
}
}
return(false);
}
/**
* Returns true if the on bits of the specified matrix are
* matched by the on bits of this matrix. It is allowed that
* this matrix have more on bits than the specified matrix.
*
* @param matrix
* @return
*/
public bool All(AbstractSparseBinaryMatrix matrix)
{
return(ContainsAll(GetSparseSet(), matrix.GetSparseIndices()));
//return GetSparseSet().SetEquals(matrix.GetSparseIndices());
}
