set_non_unit_frac()

ring_elem FractionField::set_non_unit_frac ( ring_elem top ) const

private

Definition at line 89 of file frac.cpp.

{
  // Sets the non unit to be top/1 (which flags an error)
  // flags an error
  // returns 0/1
 
  frac_elem *f = new_frac_elem();
  f->numer = top;
  f->denom = R_->one();
  set_non_unit(FRAC_RINGELEM(f));
  return zero();
}

References frac_elem::denom, FRAC_RINGELEM, new_frac_elem(), frac_elem::numer, R_, Ring::set_non_unit(), and Ring::zero().

Referenced by add(), divide(), internal_add_to(), internal_subtract_to(), mult(), power(), power(), simplify(), and subtract().