subtract()

virtual ring_elem PolyRingQuotient::subtract ( const ring_elem f, const ring_elem g ) const

inlinevirtual

Implements Ring.

Definition at line 213 of file polyquotient.hpp.

  {
    ring_elem result = numerR_->PolyRing::subtract(f, g);
    if (overZZ_) normal_form(result);
    return result;
  }

References normal_form(), PolynomialRing::numerR_, PolynomialRing::overZZ_, and result().