copy_vec()

vec Ring::copy_vec

(

const vecterm *

v

)

const

Definition at line 91 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;
      w->coeff = p->coeff;  // copy is not done
    }
  result->next = nullptr;
  return head.next;
}

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

Referenced by add_vec(), IM2_Matrix_concat(), mult_vec_matrix(), Matrix::remake(), Matrix::remake(), subtract_vec(), and vec_remove_monomial_factors().