public void Build(SAT sat)
{
var n = sat.DB.Count;
this.DB = sat.DB;
var cov = new double[n];
var seq = new int[n];
this.root = sat.root.objID;
int nonzeros = 0;
var visit = new Action<SAT.Node,SAT.Node>((parent, child) => {
seq[child.objID] = (parent == null) ? n : parent.objID;
cov[child.objID] = child.cov;
if (child.cov > 0) ++nonzeros;
});
visit (null, sat.root);
this.Build_IterateSAT (sat.root, visit);
var listibuilder = ListIBuilders.GetArray ();
var permbuilder = PermutationBuilders.GetCyclicPerms (1, listibuilder, listibuilder);
var seqbuilder = SequenceBuilders.GetSeqSinglePerm (permbuilder);
this.SEQ = seqbuilder (seq, n + 1);
this.COV = new List<double> (nonzeros);
var cov_zero = new BitStream32 ();
cov_zero.Write (true, n);
for (int objID = 0; objID < n; ++objID) {
if (cov[objID] > 0) {
this.COV.Add(cov[objID]);
cov_zero[objID] = false;
}
}
this.COV_ZERO = new GGMN ();
this.COV_ZERO.Build (cov_zero, 8);
}
public static string ExecuteSATApprox(IndexArgumentSetup setup, string nick)
{
var idxname = String.Format ("{0}/Index.SATApprox", nick);
return Execute (setup, nick, idxname, (db) => {
var sat = new SAT();
sat.Build(db, new Random());
var satapprox = new SAT_ApproxSearch();
satapprox.Build(sat);
return satapprox;
});
}
public void Build(SAT sat)
{
this.root = sat.root;
this.DB = sat.DB;
}
void Build_IterateSAT(SAT.Node node, Action<SAT.Node, SAT.Node> visit)
{
foreach (var child in node.Children) {
visit(node, child);
this.Build_IterateSAT(child, visit);
}
}
public static string ExecuteSAT(IndexArgumentSetup setup, string nick)
{
var idxname = String.Format ("{0}/Index.SAT-Legacy", nick);
return Execute (setup, nick, idxname, (db) => {
var sat = new SAT ();
sat.Build (db, RandomSets.GetRandom());
return sat;
});
}