is_zero()

bool SchurRing2::is_zero ( const ring_elem f ) const

virtual

Implements Ring.

Definition at line 247 of file schur2.cpp.

{
  const schur_poly *g = f.get_schur_poly();
  return g->size() == 0;
}

References ring_elem::get_schur_poly(), and schur_poly::size().

Referenced by add(), negate(), and truncate().