base_functional.f90

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module base_functional
  use design, only: design_t
  use json_module, only: json_file
  use num_types, only: rp
  use point_zone, only: point_zone_t
  use simulation, only: simulation_t
  use vector, only: vector_t
  implicit none
  private
 
  type, abstract, public :: base_functional_t
 
     real(kind=rp) :: value
     type(vector_t) :: sensitivity
     character(len=25) :: name
     logical :: has_mask
     class(point_zone_t), pointer :: mask => null()
 
   contains
 
     ! ----------------------------------------------------------------------- !
     ! Derived class interfaces
 
     procedure(functional_init), pass(this), deferred :: init_json
     procedure(functional_free), pass(this), deferred :: free
 
     procedure(functional_update_value), pass(this), deferred :: update_value
     procedure(functional_update_sensitivity), pass(this), deferred :: &
          update_sensitivity
  end type base_functional_t
 
  ! -------------------------------------------------------------------------- !
  ! Interface specifications for the derived types, these are the constructors
  ! for the different types of objective functions.
 
  abstract interface
 
     subroutine functional_init(this, json, design, simulation)
       import base_functional_t, design_t, simulation_t, json_file
       class(base_functional_t), intent(inout) :: this
       type(json_file), intent(inout) :: json
       class(design_t), intent(in) :: design
       type(simulation_t), target, intent(inout) :: simulation
     end subroutine functional_init
 
     subroutine functional_free(this)
       import base_functional_t
       class(base_functional_t), intent(inout) :: this
     end subroutine functional_free
 
     subroutine functional_update_value(this, design)
       import base_functional_t, design_t
       class(base_functional_t), intent(inout) :: this
       class(design_t), intent(in) :: design
     end subroutine functional_update_value
 
     subroutine functional_update_sensitivity(this, design)
       import base_functional_t, design_t
       class(base_functional_t), intent(inout) :: this
       class(design_t), intent(in) :: design
     end subroutine functional_update_sensitivity
 
  end interface
 
end module base_functional