public static DataView Compute()
{
Antigene Ag = new Antigene(Helper.CellSize);
int step = 0;
Antibody bestantibody = null;
List <Population> populations = new List <Population>();
populations.Add(new Population());
populations[0].Init();
while (step != Helper.NumberOfGeneration)
{
bestantibody = populations[step].FindBestAntibody(Ag);
populations.Add(populations[step].GenerateNewPopulation());
step++;
var aff = Helper.Affinity(bestantibody, Ag);
if (aff == 0)
{
break;
}
else
{
}
}
DataView dv = new DataView {
mAg = Ag,
mAb = bestantibody,
mPopulations = populations
};
return(dv);
//}
//public static void Main(string[] args)
//{
// Antigene Ag = new Antigene(Helper.CellSize);
// int step = 0;
// Console.WriteLine("Generations: " + Helper.NumberOfGeneration);
// Antibody bestantibody = null;
// Population population = new Population();
// population.Init();
// while (step != Helper.NumberOfGeneration) {
// bestantibody = population.FindBestAntibody(Ag);
// population = population.GenerateNewPopulation();
// step++;
// var aff = Helper.Affinity(bestantibody, Ag);
// if (aff == 0) {
// Console.WriteLine(step);
// break;
// } else {
// //Console.WriteLine(step);
// }
// }
// //Console.WriteLine("\nMemory cell:");
// //Helper.Print(bestantibody);
}
public Antibody FindBestAntibody(Antigene pAg)
{
for (int i = 0; i < Helper.NumberOfAntibody; i++)
{
ABs.Add(new Antibody(Helper.CellSize));
}
List <KeyValuePair <int, int> > aff = new List <KeyValuePair <int, int> >();
for (int i = 0; i < Helper.NumberOfAntibody; i++)
{
aff.Add(new KeyValuePair <int, int>(Helper.Affinity(ABs[i], pAg), i));
}
aff.Sort((x, y) => {
return(x.Key.CompareTo(y.Key));
});
//TODO remove bad items
aff = aff.GetRange(0, amount);
//TODO cloning good items
// Clonning
List <int> c_amount = new List <int>();
for (int _i = 0; _i < aff.Count; _i++)
{
double qwe = (int)((beta * Helper.NumberOfAntibody) / (aff[_i].Value + 1));
c_amount.Add((int)qwe);
}
int Nc = 0; // sum of the all clones
for (int i = 0; i < c_amount.Count; i++)
{
Nc += c_amount[i];
}
List <Antibody> C = new List <Antibody>();
List <int> C_indexes = new List <int>();
for (int i = 0; i < aff.Count; i++)
{
while (c_amount[i] != 0)
{
C.Add(ABs[aff[i].Value].Copy());
C_indexes.Add(aff[i].Value + 1);
c_amount[i]--;
}
}
// Mutation of all clones
for (int i = 0; i < Nc; i++)
{
double p_mut = p_mutmax * ((beta * C_indexes[i]) / Helper.NumberOfAntibody);
C[i].Mutate(p_mut);
}
// Affinity between antibody and antigene
List <KeyValuePair <int, int> > aff_star = new List <KeyValuePair <int, int> >();
for (int i = 0; i < Nc; i++)
{
aff_star.Add(new KeyValuePair <int, int>(Helper.Affinity(C[i], pAg), i));
}
aff_star.Sort((x, y) => {
return(x.Key.CompareTo(y.Key));
});
// Replacing antibody with its best clone
if (aff_star[0].Key < Helper.Affinity(ABs[0], pAg))
{
ABs[0] = C[aff_star[0].Value].Copy();
}
BestAffinity = Helper.Affinity(ABs[0], pAg);
return(ABs[0]);
}
