/// <inheritdoc/>
public bool UpdateAll()
{
var previousPossibles = new Dictionary <Coordinate, BitVector>();
for (int col = 0; col < _puzzle.Size; col++)
{
_possiblesToCheckInColumn[col] = _columnTracker.GetMissingValuesForColumn(col);
_UpdateColumn(col, previousPossibles);
}
_previousPossiblesStack.Push(previousPossibles);
return(previousPossibles.Count > 0);
}
/// <inheritdoc/>
public bool UpdateAll()
{
Debug.Assert(
_puzzle is not null && _helper is not null,
$"Must initialize heuristic before calling {nameof(UpdateAll)}.");
int size = _puzzle.Size;
var possibleValuesToCheck = new BitVector[size];
var coordinatesToCheck = new Coordinate[size][];
for (int column = 0; column < size; ++column)
{
possibleValuesToCheck[column] = _columnTracker.GetMissingValuesForColumn(column);
coordinatesToCheck[column] = _GetUnsetCoordinatesOn(column).ToArray();
}
return(_helper.UpdateIfUnique(possibleValuesToCheck, coordinatesToCheck));
}
