eigenval_criterion.F90

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!! Copyright (C)  2020 N. Tancogne-Dejean
!!
!! This program is free software; you can redistribute it and/or modify
!! it under the terms of the GNU General Public License as published by
!! the Free Software Foundation; either version 2, or (at your option)
!! any later version.
!!
!! This program is distributed in the hope that it will be useful,
!! but WITHOUT ANY WARRANTY; without even the implied warranty of
!! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
!! GNU General Public License for more details.
!!
!! You should have received a copy of the GNU General Public License
!! along with this program; if not, write to the Free Software
!! Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
!! 02110-1301, USA.
!!
 
#include "global.h"
 
module eigenval_criterion_oct_m
  use convergence_criterion_oct_m
  use debug_oct_m
  use global_oct_m
  use messages_oct_m
  use profiling_oct_m
  use unit_oct_m
 
  implicit none
 
  private
  public ::                  &
    eigenval_criterion_t
 
  type, extends(convergence_criterion_t) :: eigenval_criterion_t
    private
  contains
    final :: eigenval_criterion_finalize
  end type eigenval_criterion_t
 
  interface eigenval_criterion_t
    procedure eigenval_criterion_constructor
  end interface eigenval_criterion_t
 
 
contains
 
  ! ---------------------------------------------------------
  function eigenval_criterion_constructor(tol_abs, tol_rel, unit) result(crit)
    real(real64),                intent(in) :: tol_abs
    real(real64),                intent(in) :: tol_rel
    type(unit_t),        target, intent(in) :: unit
    class(eigenval_criterion_t),  pointer :: crit
 
    push_sub(eigenval_criterion_constructor)
 
    safe_allocate(crit)
 
    crit%tol_abs = tol_abs
    crit%tol_rel = tol_rel
    crit%unit => unit
    crit%label = 'evsum'
 
    pop_sub(eigenval_criterion_constructor)
  end function eigenval_criterion_constructor
 
  ! ---------------------------------------------------------
  subroutine eigenval_criterion_finalize(this)
    type(eigenval_criterion_t),   intent(inout) :: this
 
    push_sub(eigenval_criterion_finalize)
 
    call convergence_criterion_end(this)
 
    pop_sub(eigenval_criterion_finalize)
  end subroutine eigenval_criterion_finalize
 
end module eigenval_criterion_oct_m
 
!! Local Variables:
!! mode: f90
!! coding: utf-8
!! End: