public Design Crossover(List <Design> seeds)
{
Design crossed = (Design)this.DesignClone();
// if no parents are selected, crossover does not occur
if (seeds == null || seeds.Count == 0)
{
return(crossed); // return original design if no seed, then mutate it
}
// otherwise, return a crossover of all the parent seeds
else
{
for (int i = 0; i < this.DesignVariables.Count; i++)
{
DesignVar var = crossed.DesignVariables[i];
List <DesignVar> seedvars = new List <DesignVar>();
foreach (Design d in seeds)
{
Design cd = (Design)d;
seedvars.Add(cd.DesignVariables[i]);
}
var.Crossover(seedvars);
}
return(crossed);
}
}
public static Design Crossover(Design d, List<Design> seeds)
{
Design crossed = d.DesignClone();
// if no parents are selected, crossover does not occur
if (seeds == null || seeds.Count == 0)
{
return crossed;
}
// otherwise, return a crossover of all the parent seeds
else
{
for (int i = 0; i < d.DesignVariables.Count; i++)
{
DesignVar var = crossed.DesignVariables[i];
List<DesignVar> seedvars = new List<DesignVar>();
foreach (Design s in seeds)
{
seedvars.Add(s.DesignVariables[i]);
}
var.Crossover(seedvars);
}
return crossed;
}
}
public DesignVar Copy(DesignVar dvar)
{
double val = dvar.Value;
double min = dvar.Min;
double max = dvar.Max;
return(new DesignVar(val, min, max));
}
public static Design Mutate(Design d, IContinuousDistribution dist, double rate)
{
Design copy = d.DesignClone();
List<DesignVar> newdvars = new List<DesignVar>();
// loop over all the design variables
foreach (DesignVar var in copy.DesignVariables)
{
DesignVar varcopy = var.VarClone();
varcopy.Mutate(rate, dist);
varcopy.FixConstraint();
newdvars.Add(varcopy);
}
copy.DesignVariables = newdvars;
return copy;
}
public Design DesignClone()
{
List <DesignVar> designvars = new List <DesignVar>();
foreach (DesignVar dvar in this.DesignVariables)
{
double val = dvar.Value;
double min = dvar.Min;
double max = dvar.Max;
DesignVar newdvar = new DesignVar(val, min, max);
designvars.Add(newdvar);
Console.WriteLine("SAME OBJECT");
Console.Write(newdvar == dvar);
Console.WriteLine(100000);
}
return(new Design(this.DesignVariables));
}
