coerceToLongInteger()

std::pair< bool, long > Ring::coerceToLongInteger ( ring_elem a ) const

virtual

Reimplemented in M2::ConcreteRing< RingType >, M2::ConcreteRing< RingType >, M2::ConcreteRing< RingType >, M2::ConcreteRing< RingType >, M2::ConcreteRing< RingType >, M2::ConcreteRing< RingType >, M2::ConcreteRing< ARingQQ >, M2::ConcreteRing< ARingQQ >, M2::ConcreteRing< ARingQQ >, M2::ConcreteRing< ARingQQ >, M2::ConcreteRing< ARingQQ >, M2::ConcreteRing< M2::ARingCCC >, M2::ConcreteRing< M2::ARingCCC >, M2::ConcreteRing< M2::ARingCCC >, M2::ConcreteRing< M2::ARingCCC >, M2::ConcreteRing< M2::ARingCCC >, M2::ConcreteRing< M2::ARingCCC >, M2::ConcreteRing< M2::ARingRRR >, M2::ConcreteRing< M2::ARingRRR >, M2::ConcreteRing< M2::ARingRRR >, M2::ConcreteRing< M2::ARingRRR >, M2::ConcreteRing< M2::ARingRRR >, M2::ConcreteRing< M2::ARingRRR >, RingZZ, and Z_mod.

Definition at line 236 of file ring.cpp.

{
  (void) a;
  return std::pair<bool, long>(false,
                               0);  // the default is that it cannot be lifted.
}

Referenced by hilb_comp::coeff_of(), RingElement::getSmallIntegerCoefficients(), IM2_RingElement_to_Integer(), matrixToStream(), GF::promote(), and Tower::translate().