public void addMembers(OrderedSolutionList a_list)
{
int nMembers = a_list.size();
for (int i = 0; i < nMembers; ++i)
{
Solution member = a_list.get(i);
this.add(member);
}
}
public void addMembers(OrderedSolutionList a_list)
{
int nMembers = a_list.size();
for (int i = 0; i < nMembers; ++i)
{
Solution member = a_list.get(i);
this.add(member);
}
}
public int bestActionIndex(double[] targets)
{
bool verbose = false;
int selected = -1;
double[][] bounds = m_player.getValueBounds();
double bestValue = -Double.MaxValue;
OrderedSolutionList myPA = pa.m_members;
int numMembers = myPA.size();
if (verbose && numMembers > 1)
{
Console.WriteLine("Choosing among " + myPA.size() + " members.");
}
for (int i = 0; i < numMembers; ++i)
{
double[] thisRes = myPA.get(i).m_data;
/*
* double val0 = Utils.normalise(thisRes[0], bounds[0][0], bounds[0][1]);
* double val1 = Utils.normalise(thisRes[1], bounds[1][0], bounds[1][1]);
* double val2 = Utils.normalise(thisRes[2], bounds[2][0], bounds[2][1]);
* double val = targets[0] * val0 + targets[1] * val1 + targets[2] * val2;*/
double val = 0.0;
for (int t = 0; t < targets.Length; ++t)
{
double v = Utils.normalise(thisRes[t], bounds[t][0], bounds[t][1]);
val += v * targets[t];
}
if (verbose && numMembers > 1)
{
if (thisRes.Length == 3)
{
Console.WriteLine(" [%.4f, %.4f, %.4f] => %.4f, from %d\n", thisRes[0], thisRes[1], thisRes[2], val, myPA.get(i).m_through);
}
if (thisRes.Length == 2)
{
Console.WriteLine(" [%.4f, %.4f] => %.4f, from %d\n", thisRes[0], thisRes[1], val, myPA.get(i).m_through);
}
}
//Console.WriteLine("Element in PA " + i + ": " + val);
if (val > bestValue)
{
bestValue = val;
selected = i;
}
}
if (verbose && numMembers > 1)
{
Console.WriteLine(" Selected: " + selected);
}
if (selected == -1)
{
//Console.WriteLine(" ********************* SELECTED -1, myPA.Count(): " + myPA.Count() + " ***************");
return(0);
}
double[] selectedTarget = myPA.get(selected).m_data;
//List<int> navSet = valueRoute.Keys.ToList();
foreach (int key in valueRoute.Keys)
{
List <Solution> resFromThisChild = valueRoute[key];
for (int i = 0; i < resFromThisChild.Count; ++i)
{
double[] sol = resFromThisChild[i].m_data;
//Console.WriteLine("PA point " + key + ":" + i + ": " + sol[0] + ", " + sol[1] + ", nVis: " + children[key].nVisits);
if (sol.Length == 3 && sol[0] == selectedTarget[0] && sol[1] == selectedTarget[1] && sol[2] == selectedTarget[2])
//if(sol[0] == selectedTarget[0] && sol[1] == selectedTarget[1])
{
//Console.WriteLine("SELECTED-3: " + children[key].nVisits + "," + sol[0] + "," + sol[1] + ": " + key);
return(key);
}
else if (sol.Length == 2 && sol[0] == selectedTarget[0] && sol[1] == selectedTarget[1])
{
//Console.WriteLine("SELECTED-2: " + children[key].nVisits + "," + sol[0] + "," + sol[1] + ": " + key);
return(key);
}
}
}
//If we get down here, we've done something wrong.
/* pa.printArchive();
*
* Console.WriteLine("Looking for: " + selectedTarget[0] + "," + selectedTarget[1]);
* for(Integer key : navSet)
* {
* LinkedList<double[]> resFromThisChild = valueRoute.get(key);
*
* for(int i =0; i < resFromThisChild.Count(); ++i)
* {
* double[] sol = resFromThisChild.get(i);
* Console.WriteLine(key + ": " + sol[0] + "," + sol[1]);
* if(sol[0] == selectedTarget[0] && sol[1] == selectedTarget[1])
* Console.WriteLine("FOUND!");
* }
* }
*/
//throw new Exception("Unexpected selection: " + selected);
return(selected);
}
public ParetoArchive()
{
m_hvClean = false;
m_hv = -1;
m_members = new OrderedSolutionList();
}
public ParetoArchive()
{
m_hvClean = false;
m_hv = -1;
m_members = new OrderedSolutionList();
}
public int bestActionIndexEuqDistance(double[] targets)
{
bool verbose = false;
int selected = -1;
double[][] bounds = m_player.getValueBounds();
double distance = Double.MaxValue;
OrderedSolutionList myPA = pa.m_members;
int numMembers = myPA.size();
if (verbose && numMembers > 1)
{
Console.WriteLine("Choosing among " + myPA.size() + " members.");
}
for (int i = 0; i < numMembers; ++i)
{
double[] thisRes = myPA.get(i).m_data;
double[] val = new double[targets.Length];
for (int t = 0; t < targets.Length; ++t)
{
double v = Utils.normalise(thisRes[t], bounds[t][0], bounds[t][1]);
val[t] = v;
}
double thisDist = Utils.distanceEuq(val, targets);
if (thisDist < distance)
{
distance = thisDist;
selected = i;
}
}
if (verbose && numMembers > 1)
{
Console.WriteLine(" Selected: " + selected);
}
double[] selectedTarget = myPA.get(selected).m_data;
//List<int> navSet = valueRoute.Keys.ToList();
foreach (int key in valueRoute.Keys)
{
List <Solution> resFromThisChild = valueRoute[key];
for (int i = 0; i < resFromThisChild.Count; ++i)
{
double[] sol = resFromThisChild[i].m_data;
if (sol.Length == 3 && sol[0] == selectedTarget[0] && sol[1] == selectedTarget[1] && sol[2] == selectedTarget[2])
{
return(key);
}
else if (sol.Length == 2 && sol[0] == selectedTarget[0] && sol[1] == selectedTarget[1])
{
return(key);
}
}
}
//throw new Exception("Unexpected selection: " + selected);
return(selected);
}
