component_shift()

vec Ring::component_shift	(	int	n,
		vec	v ) const

Definition at line 288 of file ring-vecs.cpp.

{
  vecterm head;
  vec result = &head;
  for (const vecterm *p = v; p != nullptr; p = p->next)
    {
      vec w = new_vec();
      result->next = w;
      result = w;
      w->comp = p->comp + n;
      w->coeff = p->coeff;  // copy is not done
    }
  result->next = nullptr;
  return head.next;
}

References new_vec(), vec::next, p, and result().

Referenced by tensor().