Function myContent

factory/facFqFactorize.cc:57–71

listGCD (const CFList& L);

static inline
CanonicalForm
myContent (const CanonicalForm& F)
{
  Variable x= Variable (1);
  CanonicalForm G= swapvar (F, F.mvar(), x);
  CFList L;
  for (CFIterator i= G; i.hasTerms(); i++)
    L.append (i.coeff());
  if (L.length() == 2)
    return swapvar (gcd (L.getFirst(), L.getLast()), F.mvar(), x);
  if (L.length() == 1)
    return LC (F, x);
  return swapvar (listGCD (L), F.mvar(), x);
}

static inline
CanonicalForm