mult_by_term_left() [1/2]

void FreeAlgebra::mult_by_term_left	(	Poly &	result,
		const Poly &	f,
		const ring_elem	c,
		const Monom	m ) const

Definition at line 563 of file FreeAlgebra.cpp.

{
  // return (c*m)*f
  auto& outcoeff = result.getCoeffInserter();
  auto& outmonom = result.getMonomInserter();
  for(auto i=f.cbegin(); i != f.cend(); i++)
    {
      ring_elem d = coefficientRing()->mult(c, i.coeff());
      if (coefficientRing()->is_zero(d))
        continue;
 
      outcoeff.push_back(d);
      monoid().mult(m, i.monom(), outmonom);
    }
}

References coefficientRing(), is_zero(), monoid(), FreeMonoid::mult(), Ring::mult(), and result().

Referenced by mult(), mult_by_term_left(), and TEST().