monomial_mask()

unsigned long monomial_mask ( int nvars, exponents_t exp )

static

Definition at line 37 of file montableZZ.cpp.

{
  unsigned long result = 0;
  int i, j;
  for (i = 0, j = 0; i < nvars; i++, j++)
    {
      if (j == 8 * sizeof(long)) j = 0;
      if (exp[i] > 0) result |= (1 << j);
    }
  return result;
}

References result().

Referenced by MonomialTableZZ::find_exact(), MonomialTableZZ::find_exact_monomial(), MonomialTableZZ::find_monomial_divisors(), MonomialTableZZ::find_smallest_coeff_divisor(), MonomialTableZZ::find_term_divisors(), MonomialTableZZ::insert(), and MonomialTableZZ::is_weak_member().