mapping.f90

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module mapping
  use num_types, only: rp
  use json_module, only: json_file
  use coefs, only: coef_t
  use field, only: field_t
  implicit none
  private
 
  type, abstract, public :: mapping_t
     type(coef_t), pointer :: coef => null()
 
   contains
     procedure, pass(this) :: init_base => mapping_init_base
     procedure, pass(this) :: free_base => mapping_free_base
     procedure(mapping_init), pass(this), deferred :: init
     procedure(mapping_free), pass(this), deferred :: free
     procedure(mapping_apply), pass(this), deferred :: apply_forward
     procedure(mapping_apply_backward), pass(this), deferred :: apply_backward
  end type mapping_t
 
 
 
 
  abstract interface
 
     subroutine mapping_init(this, json, coef)
       import mapping_t, json_file, coef_t
       class(mapping_t), intent(inout) :: this
       type(json_file), intent(inout) :: json
       type(coef_t), intent(inout) :: coef
     end subroutine mapping_init
  end interface
 
  abstract interface
 
     subroutine mapping_free(this)
       import mapping_t
       class(mapping_t), intent(inout) :: this
     end subroutine mapping_free
  end interface
 
  abstract interface
 
     subroutine mapping_apply(this, X_out, X_in)
       import mapping_t, field_t
       class(mapping_t), intent(inout) :: this
       type(field_t), intent(in) :: X_in
       type(field_t), intent(inout) :: X_out
     end subroutine mapping_apply
  end interface
 
  abstract interface
 
     subroutine mapping_apply_backward(this, dF_dX_in, dF_dX_out, X_in)
       import mapping_t, field_t
       class(mapping_t), intent(inout) :: this
       type(field_t), intent(in) :: dF_dX_out
       type(field_t), intent(in) :: X_in
       type(field_t), intent(inout) :: dF_dX_in
     end subroutine mapping_apply_backward
  end interface
contains
 
  subroutine mapping_init_base(this, json, coef)
    class(mapping_t), intent(inout) :: this
    type(json_file), intent(inout) :: json
    type(coef_t), intent(inout), target :: coef
 
    this%coef => coef
 
  end subroutine mapping_init_base
 
  subroutine mapping_free_base(this)
    class(mapping_t), intent(inout) :: this
 
    nullify(this%coef)
  end subroutine mapping_free_base
 
 
 
end module mapping