!-----------------------------------------------------------------------
&namdyn_hpg    !   Hydrostatic pressure gradient option
!-----------------------------------------------------------------------
   ln_hpg_zco  = .false.   !  z-coordinate - full steps
   ln_hpg_zps  = .true.    !  z-coordinate - partial steps (interpolation)
   ln_hpg_sco  = .false.   !  s-coordinate (standard jacobian formulation)
   ln_hpg_isf  = .false.   !  s-coordinate (sco ) adapted to ice shelf cavity
   ln_hpg_djc  = .false.   !  s-coordinate (Density Jacobian with Cubic polynomial)
   ln_hpg_prj  = .false.   !  s-coordinate (Pressure Jacobian scheme)
   ln_dynhpg_imp = .false. !  time stepping: semi-implicit time scheme  (T)
                                 !           centered      time scheme  (F)
/