from_double()

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

virtual

Reimplemented in M2::ConcreteRing< RingType >, M2::ConcreteRing< ARingQQ >, M2::ConcreteRing< M2::ARingCCC >, M2::ConcreteRing< M2::ARingRRR >, PolyRing, and PolyRingQuotient.

Definition at line 270 of file ring.cpp.

{
  (void) a;
  result = from_long(0);
  return false;
}

References from_long(), and result().

Referenced by M2::ARingRR::eval().