!-----------------------------------------------------------------------
&nam_dynvor   !   option of physics/algorithm 
!-----------------------------------------------------------------------
   ln_dynvor_ene = .false.    !  enstrophy conserving scheme 
   ln_dynvor_ens = .true.     !  energy conserving scheme   
   ln_dynvor_mix = .false.    !  mixed energy/enstrophy conserving scheme               
   ln_dynvor_een = .false.    !  energy and enstrophy scheme   
/