advection_adjoint.f90

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module advection_adjoint
  use num_types, only: rp
  use space, only: space_t
  use field, only: field_t
  use coefs, only: coef_t
  implicit none
  private
 
  type, public, abstract :: advection_adjoint_t
   contains
     procedure(compute_adv_lin), pass(this), deferred :: compute_linear
     procedure(compute_adv_lin), pass(this), deferred :: compute_adjoint
     procedure(compute_scalar_adv_lin), pass(this), deferred :: &
          compute_adjoint_scalar
     procedure(advection_adjoint_free), pass(this), deferred :: free
  end type advection_adjoint_t
 
  ! ========================================================================== !
  ! Linearized advection operator interface
 
  abstract interface
 
     subroutine compute_adv_lin(this, vx, vy, vz, vxb, vyb, vzb, fx, fy, fz, &
          Xh, coef, n)
       import :: advection_adjoint_t
       import :: coef_t
       import :: space_t
       import :: field_t
       import :: rp
       class(advection_adjoint_t), intent(inout) :: this
       type(space_t), intent(inout) :: Xh
       type(coef_t), intent(inout) :: coef
       type(field_t), intent(inout) :: vx, vy, vz
       type(field_t), intent(inout) :: vxb, vyb, vzb
       type(field_t), intent(inout) :: fx, fy, fz
       integer, intent(in) :: n
     end subroutine compute_adv_lin
  end interface
 
  abstract interface
 
     subroutine compute_scalar_adv_lin(this, vxb, vyb, vzb, s, fs, Xh, coef, &
          n, dt)
       import :: advection_adjoint_t
       import :: coef_t
       import :: space_t
       import :: field_t
       import :: rp
       class(advection_adjoint_t), intent(inout) :: this
       type(field_t), intent(inout) :: vxb, vyb, vzb
       type(field_t), intent(inout) :: s
       type(field_t), intent(inout) :: fs
       type(space_t), intent(inout) :: Xh
       type(coef_t), intent(inout) :: coef
       real(kind=rp), intent(in), optional :: dt
       integer, intent(in) :: n
     end subroutine compute_scalar_adv_lin
  end interface
 
  abstract interface
 
     subroutine advection_adjoint_free(this)
       import :: advection_adjoint_t
       class(advection_adjoint_t), intent(inout) :: this
     end subroutine advection_adjoint_free
  end interface
 
end module advection_adjoint