#if (defined (ALLOW_SFLUX_CONTROL) defined (ALLOW_SFLUX0_CONTROL))
# ifdef ALLOW_SFLUX0_CONTROL
#if (defined (ALLOW_SFLUX_CONTROL) (defined (ALLOW_AUTODIFF_OPENAD) defined (ALLOW_SFLUX0_CONTROL)))
#elif (defined (ALLOW_SFLUX0_CONTROL))
#ifdef ALLOW_SFLUX0_CONTROL