bug fix in MPI_Tree::Initialize(...) for very small number of initial points.
@@ -268,7 +268,7 @@ void MPI_Tree<TreeNode>::Initialize(typename Node_t::NodeData* init_data){
size_t idx=a;
Node_t* n=FindNode(lin_oct[idx], false);
- if(i==0) n=rnode;
+ if(a==0) n=rnode;
while(n!=NULL && (idx<b || i==omp_p-1)){
n->SetGhost(false);
MortonId dn=n->GetMortonId();