initialize_poly_ring() [2/2]

void PolyRing::initialize_poly_ring ( const Ring * K, const Monoid * M, const PolynomialRing * deg_ring )

private

Definition at line 72 of file poly.cpp.

{
  initialize_ring(K->characteristic(), deg_ring, M->get_heft_vector());
 
  initialize_PolynomialRing(K, M, this, this, nullptr);
  poly_size_ = sizeof(Nterm) + sizeof(int) * (M_->monomial_size() - 1);
 
  gb_ring_ = nullptr;
 
  // A polynomial ring is ALWAYS graded (if the coeff vars, if any,
  //   all have degree 0, which is the case with our flattened poly rings
  this->setIsGraded(true);
 
  exp_size = EXPONENT_BYTE_SIZE(nvars_);
 
  zeroV = from_long(0);
  oneV = from_long(1);
  minus_oneV = from_long(-1);
}

References Ring::characteristic(), PolynomialRing::exp_size, EXPONENT_BYTE_SIZE, from_long(), PolynomialRing::gb_ring_, Monoid::get_heft_vector(), PolynomialRing::initialize_PolynomialRing(), Ring::initialize_ring(), PolynomialRing::M_, Ring::minus_oneV, PolynomialRing::nvars_, Ring::oneV, PolynomialRing::poly_size_, PolynomialRing::PolynomialRing(), Ring::Ring(), PolynomialRing::setIsGraded(), and Ring::zeroV.

Referenced by create(), and initialize_poly_ring().