subtract()

ring_elem M2FreeAlgebra::subtract ( const ring_elem f, const ring_elem g ) const

virtual

Implements Ring.

Definition at line 226 of file M2FreeAlgebra.cpp.

{
  auto f = reinterpret_cast<const Poly*>(f1.get_Poly());
  auto g = reinterpret_cast<const Poly*>(g1.get_Poly());
  auto result = new Poly;
  freeAlgebra().subtract(*result,*f,*g);
  return ring_elem(reinterpret_cast<void *>(result));
}

References freeAlgebra(), ring_elem::get_Poly(), result(), and FreeAlgebra::subtract().