void recurse_filter_kruskal(WspIter begin, WspIter end, int THold)
{
WspIter part,fpart, part1, part2;
if(end-begin < 1000)
{
Kruskal(begin, end);
}
else
{
findPivot(begin, end, bdpredmin, bdpredmax);
do
{
MyTimer A;
part1 = partition(begin, end, bdpredmin);
std::cout << "Part1 size: " << end-begin << " Time: " << A << std::endl;
if(part1==begin) bdpredmin.minBccp*=2;
}
while(part1==begin);
bdpredmax.maxBccp = bdpredmin.minBccp;
part2 = partition(part1, end, bdpredmax);
do_bccp(part1, part2);
bccppred.maxBccp = bdpredmin.minBccp;
part = partition(part1, part2, bccppred);
Kruskal(begin, part);
fpart = partition(part, end, ufpred);
recurse_filter_kruskal(part, fpart, THold);
}
}
/*! BCCP
\brief computes the BCCP if it has not been
For WSPs of small size (<32) this computes the BCCP by brute force.
Otherwise it calls a recursive algorithm.
*/
void bccp()
{
if(bccp_done())
return;
//Note: After BCCP is computed, the void* first and second
//point to Points, not comp_quad_tree_nodes
//For small sized quad-tree boxes,
//Brute force computation of BCCP is faster
if(size() < 32)
{
brute_force_bccp((index)first, (index)second);
return;
}
//For small sized boxes, compute using
//recursive algorithm
do_bccp();
return;
};
