code: public Coordinate enuToWgs84( Coordinate enu ) {
          checkZ(enu);
          Coordinate cEcef = enuToEcef(enu);
          Coordinate wgs84 = ecefToWgs84(cEcef);
          return wgs84;
      }
docs: Converts the ENU coordinate to wgs84.
  
  @param enu the ENU coordinate.
  @return the wgs84 coordinate.
  @throws MatrixException