promote()

bool M2FreeAlgebra::promote ( const Ring * R, const ring_elem f, ring_elem & result ) const

virtual

Implements Ring.

Definition at line 130 of file M2FreeAlgebra.cpp.

{
  // std::cout << "called promote NC case" << std::endl;  
  // Currently the only case to handle is R = A --> this, and A is the coefficient ring of this.
  if (R == coefficientRing())
    {
      result = from_coefficient(f);
      return true;
    }
  return false;
}

References coefficientRing(), from_coefficient(), result(), and Ring::Ring().