compare()

int binomial_ring::compare	(	monomial0	m,
		monomial0	n ) const

Definition at line 223 of file gb-toric.cpp.

{
  int i;
  if (have_weights)
    {
      i = nvars + 1;
      if (m[i] < n[i]) return GT;
      if (m[i] > n[i]) return LT;
      i--;
    }
  else
    i = nvars;
  // check degree? For now...
  if (m[i] < n[i]) return GT;  // Remember: m[nvars] is NEGATIVE of degree
  if (m[i] > n[i]) return LT;
  if (revlex)
    for (; i >= 0; i--)
      {
        if (m[i] > n[i]) return LT;
        if (m[i] < n[i]) return GT;
      }
  else
    for (; i >= 0; i--)
      {
        if (m[i] > n[i]) return GT;
        if (m[i] < n[i]) return LT;
      }
  return EQ;
}

References EQ, GT, have_weights, LT, monomial, nvars, and revlex.