/// <summary>
/// Compares this <see cref="BitArrayNeo"/>
/// with a <see cref="BitSet"/> to see if they are equal.
/// </summary>
/// <param name="other">The bit set.</param>
/// <returns>Whether they are equal.</returns>
/// <remarks>The <see cref="BitCapacity"/> of this
/// bit array is not taken into account.</remarks>
public bool Equals(BitSet other)
{
if (_data.Length == 0)
{
return(other.IsEmpty);
}
ReadOnlySpan <ulong> extra = _data.AsSpan(1);
extra = BitAlgorithms.TrimTrailingZeroes(extra);
return(_data[0] == other.Data && extra.SequenceEqual(other.Extra));
}
/// <summary>
/// Converts this <see cref="BitArrayNeo"/> to a <see cref="BitSet"/>.
/// </summary>
public BitSet ToBitSet()
{
if (_data.Length == 0)
{
return(BitSet.Empty);
}
ReadOnlySpan <ulong> extra = _data.AsSpan(1);
extra = BitAlgorithms.TrimTrailingZeroes(extra);
return(new BitSet(_data[0], extra.ToArray()));
}