void SplitNode(pBtree p,int pos)
{
pBtree leftChild,rightChild;
leftChild=p->Child[pos-1];
rightChild=(pBtree)malloc(sizeof(Btree));
FixChild(leftChild,rightChild);
FixRoot(leftChild,p,rightChild,pos);
}
void TreeFromMSA(const MSA &msa, Tree &tree, CLUSTER Cluster,
DISTANCE Distance, ROOT Root)
{
if (CLUSTER_NeighborJoining == Cluster)
TreeFromMSA_NJ(msa, tree, Cluster, Distance);
else
TreeFromMSA_UPGMA(msa, tree, Cluster, Distance);
FixRoot(tree, Root);
}