dummy_constraint.f90

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!
! $C = -1$
! $dC/dx = 0$
module dummy_constraint
  use constraint, only: constraint_t
  use json_module, only: json_file
 
  use design, only: design_t
 
  use num_types, only: rp
  use vector_math, only: vector_add2, vector_cmult
 
  implicit none
  private
 
  type, public, extends(constraint_t) :: dummy_constraint_t
     private
   contains
     procedure, public, pass(this) :: init_json => &
          dummy_constraint_init_json
     procedure, public, pass(this) :: init_from_attributes => &
          dummy_constraint_init_attributes
     procedure, public, pass(this) :: free => dummy_constraint_free
     procedure, public, pass(this) :: update_value => &
          dummy_constraint_update_value
     procedure, public, pass(this) :: update_sensitivity => &
          dummy_constraint_update_sensitivity
 
  end type dummy_constraint_t
 
contains
 
  subroutine dummy_constraint_init_json(this, json, design)
    class(dummy_constraint_t), intent(inout) :: this
    type(json_file), intent(inout) :: json
    class(design_t), intent(in) :: design
    call this%init_from_attributes(design)
  end subroutine dummy_constraint_init_json
 
  subroutine dummy_constraint_init_attributes(this, design)
    class(dummy_constraint_t), intent(inout) :: this
    class(design_t), intent(in) :: design
 
    ! Initialize the base class
    call this%init_base("dummy_constraint", design%size())
 
    ! ------------------------------------------------------------------------ !
    ! Initialize the value of constraint
 
    this%value = -1.0_rp
 
    ! ------------------------------------------------------------------------ !
    ! Initialize the sensitivity value
 
    this%sensitivity = 0.0_rp
 
  end subroutine dummy_constraint_init_attributes
 
  subroutine dummy_constraint_free(this)
    class(dummy_constraint_t), intent(inout) :: this
 
    call this%free_base()
  end subroutine dummy_constraint_free
 
  subroutine dummy_constraint_update_value(this, design)
    class(dummy_constraint_t), intent(inout) :: this
    class(design_t), intent(in) :: design
  end subroutine dummy_constraint_update_value
 
  subroutine dummy_constraint_update_sensitivity(this, design)
    class(dummy_constraint_t), intent(inout) :: this
    class(design_t), intent(in) :: design
  end subroutine dummy_constraint_update_sensitivity
end module dummy_constraint