is_zero()

virtual bool PolyRingQuotient::is_zero ( const ring_elem f ) const

inlinevirtual

Implements Ring.

Definition at line 179 of file polyquotient.hpp.

  {
    return numerR_->PolyRing::is_zero(f);
  }

References PolynomialRing::numerR_.

Referenced by divide(), and is_unit().