from_double()

bool PolyRing::from_double ( double a, ring_elem & result ) const

virtual

Reimplemented from Ring.

Definition at line 274 of file poly.cpp.

{
  ring_elem a;
  if (!K_->from_double(z, a))
    {
      result = ZERO_RINGELEM;
      return false;
    }
  result = fromCoefficient(a);
  return true;
}

References fromCoefficient(), PolynomialRing::K_, result(), and ZERO_RINGELEM.