private DimensionSet <BinaryRepresentation> GetNeighbour(DimensionSet <BinaryRepresentation> subject)
{
var randomDimension = new Random().Next(0, subject.Count() - 1);
var alteredRepresentation = new StringBuilder(subject.ElementAt(randomDimension).AsString());
var randomBit = new Random().Next(0, alteredRepresentation.Length);
alteredRepresentation[randomBit] = alteredRepresentation[randomBit] == '0' ? '1' : '0';
var neighbour = subject.ToList();
neighbour[randomDimension] = BinaryRepresentation.Create(alteredRepresentation.ToString());
return(new DimensionSet <BinaryRepresentation>(neighbour));
}
private static IEnumerable <DimensionSet <BinaryRepresentation> > GetNeighbourhood(DimensionSet <BinaryRepresentation> subject)
{
return(subject.SelectMany((bitRepresentation, index) =>
{
var allAlterations = GetAlteredRepresentations(bitRepresentation);
var neighbourhood = new List <DimensionSet <BinaryRepresentation> >();
foreach (var alteration in allAlterations)
{
var neighbour = subject.ToList();
neighbour[index] = alteration;
neighbourhood.Add(new DimensionSet <BinaryRepresentation>(neighbour));
}
return neighbourhood;
}).ToList());
}