insert_pair()

void res2_comp::insert_pair ( res2_pair * p )

private

Definition at line 663 of file res-a0.cpp.

{
  // This is where we insert the pair:
  // If the degree is not in the range lodegree..hard_degree_limit+1
  // then don't insert it.
  if (q->level >= 1)
    {
      if (have_degree_limit)
        {
          if (q->degree + lodegree > hard_degree_limit + 1)
            {
              resn[q->level]->nthrown++;
              remove_res2_pair(q);
              return;
            }
          if (q->degree <= hard_degree_limit && q->degree > hidegree)
            hidegree = q->degree;
        }
      else if (q->degree > hidegree)
        hidegree = q->degree;
    }
 
  q->next = resn[q->level]->pairs;
  resn[q->level]->pairs = q;
  npairs++;
  resn[q->level]->npairs++;
  if (q->syz_type == SYZ2_S_PAIR)
    {
      nleft++;
      resn[q->level]->nleft++;
    }
  else
    {
      nminimal++;
      resn[q->level]->nminimal++;
    }
}

References res2_pair::degree, hard_degree_limit, have_degree_limit, hidegree, res2_pair::level, lodegree, res2_pair::next, nleft, nminimal, npairs, remove_res2_pair(), SYZ2_S_PAIR, and res2_pair::syz_type.

Referenced by initialize(), and new_pairs().