public static decimal[] StartAlgorithm(CSpace space, CClass class1, CClass class2)
{
var currentGenertaion = _GetFirstGeneration(space);
var class1Objects = space.Objects.Where(d => d.Class == class1).ToList();
var class2Objects = space.Objects.Where(d => d.Class == class2).ToList();
List <KeyValuePair <decimal[], decimal> > fitnessValues = _GetFitnessValues(class1Objects, class2Objects, currentGenertaion);
decimal oldFitnessValue = -100;
for (int i = 0; i < _iterationsCount; i++)
{
currentGenertaion = _GetNextGeneration(fitnessValues);
fitnessValues = _GetFitnessValues(class1Objects, class2Objects, currentGenertaion);
decimal currentFittnesValues = fitnessValues.OrderByDescending(d => d.Value).Select(d => d.Value).Average();
if (Math.Abs(currentFittnesValues - oldFitnessValue) <= _epsilon)
{
break;
}
else
{
oldFitnessValue = currentFittnesValues;
}
}
return(fitnessValues.OrderByDescending(d => d.Value).Select(d => d.Key).FirstOrDefault());
}
private static decimal [][] _GetFirstGeneration(CSpace space)
{
var attrCount = space.Objects.First().AttributeValues.Count;
var result = new decimal[_objCount][];
for (int i = 0; i < _objCount; i++)
{
result[i] = new decimal[attrCount + 1];
for (int j = 0; j < attrCount + 1; j++)
{
result[i][j] = (decimal)_rnd.NextDouble() * 2 - 1;
}
}
return(result);
}
public CResolver(CSpace space)
{
Space = space;
}
