#ifdef ALLOW_DIFFKR_CONTROL
(defined (ALLOW_AUTODIFF_TAMC) defined (ALLOW_DIFFKR_CONTROL)))
(defined (ALLOW_AUTODIFF_TAMC) defined (ALLOW_DIFFKR_CONTROL))))
#if (defined (ALLOW_AUTODIFF_TAMC) defined (ALLOW_DIFFKR_CONTROL))
# ifdef ALLOW_DIFFKR_CONTROL
#if (defined (ALLOW_DIFFKR_COST_CONTRIBUTION) defined (ALLOW_DIFFKR_CONTROL))