is_equal()

bool DPoly::is_equal ( int level, const TowerPolynomial f, const TowerPolynomial g )

static

Definition at line 459 of file dpoly.cpp.

{
  if (f == nullptr)
    {
      if (g == nullptr) return true;
      return false;
    }
  if (g == nullptr || f->deg != g->deg) return false;
  if (level == 0)
    {
      long *fp = f->arr.ints;
      long *gp = g->arr.ints;
      for (int i = 0; i <= f->deg; i++)
        if (fp[i] != gp[i]) return false;
      return true;
    }
  // level > 0
  TowerPolynomial *fp = f->arr.polys;
  TowerPolynomial *gp = g->arr.polys;
  for (int i = 0; i <= f->deg; i++)
    if (!is_equal(level - 1, fp[i], gp[i])) return false;
  return true;
}

References is_equal().

Referenced by is_equal().