private DS Nearest(DS ds, USample us)
{
DS nearest = null;
Metric minValue = Metric.Zero;
for (int i = 0; i < USample.SampleSize; i++)
{
if (us.Sample[i] != null)
{
Metric dis = h(us.Sample[i], ds);
if (nearest == null || minValue > dis)
{
nearest = us.Sample[i];
minValue = dis;
}
}
}
return(nearest);
}
private void init(Goal <SS, DS> Goal, SS ss, DS Sstart,
Operator <SS, DS>[] Actions)
{
LockedList = new HashSet <DS>( );
RHS = new Dictionary <string, Metric>( );
G = new Dictionary <string, Metric>( );
HAdjusted = new Dictionary <string, Metric>( );
this.Sgoal = Transformer.Transform(Goal, Sstart);
this.Sstart = Sstart;
this.ss = ss;
this.Ops = Actions;
us = new USample( );
switch (this.sm)
{
case ChooseMethodStep.LSSLRTAStar:
h0 = (x, y) => H.H(ss, x, y, Actions);
tree = new ExtendedDictionary <DS, DS>(X => null);
HLSS = new ExtendedDictionary <DS, Metric>(x => h0(x, Sgoal));
Incumbant = null;
break;
}
}
