from_long()

TowerPolynomial DPoly::from_long ( int level, long c )

static

Definition at line 501 of file dpoly.cpp.

{
  if (c == 0) return nullptr;
  TowerPolynomial result = alloc_poly_0(0);
  result->arr.ints[0] = c;
  for (int i = 1; i <= level; i++)
    {
      TowerPolynomial a = result;
      result = alloc_poly_n(0);
      result->arr.polys[0] = a;
    }
  return result;
}

References alloc_poly_0(), alloc_poly_n(), and result().

Referenced by gcd_coefficients(), and power_mod().