design.f90

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module design
  use json_module, only: json_file
  use simulation, only: simulation_t
  use vector, only: vector_t
  use utils, only: neko_error
  implicit none
  private
 
  type, abstract :: design_t
     private
 
     integer :: n = 0
 
   contains
 
     ! ----------------------------------------------------------------------- !
     ! Interfaces
 
     procedure, pass(this) :: init_from_json_sim => design_init_from_json_sim
 
     procedure, pass(this) :: init_from_json => design_init_from_json
 
     procedure(design_free), public, pass(this), deferred :: free
 
     procedure(design_get_design), public, pass(this), deferred :: get_design
     procedure(design_update_design), public, pass(this), deferred :: &
          update_design
 
     procedure(design_map_forward), public, pass(this), deferred :: &
          map_forward
     procedure(design_map_backward), public, pass(this), deferred :: &
          map_backward
     procedure(design_write), public, pass(this), deferred :: write
 
     ! ----------------------------------------------------------------------- !
     ! Methods
 
     procedure, pass(this) :: init_base => design_init_base
     procedure, pass(this) :: free_base => design_free_base
     procedure, public, pass(this) :: size => design_size
 
  end type design_t
 
  ! ========================================================================== !
  ! Interface for the factory function
 
  interface design_factory
     module subroutine design_factory(object, parameters, simulation)
       class(design_t), allocatable, intent(inout) :: object
       type(json_file), intent(inout) :: parameters
       type(simulation_t), intent(inout), optional :: simulation
     end subroutine design_factory
  end interface design_factory
 
 
  ! ========================================================================== !
  ! Public interface for the deferred methods
 
  abstract interface
     subroutine design_free(this)
       import design_t
       class(design_t), intent(inout) :: this
     end subroutine design_free
 
     function design_get_design(this) result(x)
       import design_t, vector_t
       class(design_t), intent(in) :: this
       type(vector_t) :: x
     end function design_get_design
 
     subroutine design_update_design(this, x)
       import design_t, vector_t
       class(design_t), intent(inout) :: this
       type(vector_t), intent(inout) :: x
     end subroutine design_update_design
 
     subroutine design_map_forward(this)
       import design_t
       class(design_t), intent(inout) :: this
     end subroutine design_map_forward
 
     subroutine design_map_backward(this, sensitivity)
       import design_t, vector_t
       class(design_t), intent(inout) :: this
       type(vector_t), intent(in) :: sensitivity
     end subroutine design_map_backward
 
     subroutine design_write(this, idx)
       import design_t
       class(design_t), intent(inout) :: this
       integer, intent(in) :: idx
     end subroutine design_write
  end interface
 
  public :: design_t, design_factory
contains
 
  subroutine design_init_from_json(this, parameters)
    class(design_t), intent(inout) :: this
    type(json_file), intent(inout) :: parameters
 
    call neko_error("Design type does not support initialization &
         &without simulation")
  end subroutine design_init_from_json
 
  subroutine design_init_from_json_sim(this, parameters, simulation)
    class(design_t), intent(inout) :: this
    type(json_file), intent(inout) :: parameters
    type(simulation_t), intent(inout) :: simulation
 
    call neko_error("Design type does not support initialization &
         &with simulation")
  end subroutine design_init_from_json_sim
 
  subroutine design_init_base(this, n)
    class(design_t), intent(inout) :: this
    integer, intent(in) :: n
    this%n = n
  end subroutine design_init_base
 
  subroutine design_free_base(this)
    class(design_t), intent(inout) :: this
    this%n = 0
  end subroutine design_free_base
 
  pure function design_size(this) result(n)
    class(design_t), intent(in) :: this
    integer :: n
    n = this%n
  end function design_size
 
end module design