invert()

ring_elem FractionField::invert ( const ring_elem f ) const

virtual

Implements Ring.

Definition at line 581 of file frac.cpp.

{
  frac_elem *f = FRAC_VAL(a);
  ring_elem top = R_->copy(f->denom);
  ring_elem bottom = R_->copy(f->numer);
  return FRAC_RINGELEM(make_elem(top, bottom));
}

References frac_elem::denom, FRAC_RINGELEM, FRAC_VAL, make_elem(), frac_elem::numer, and R_.