propagator_base.F90

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!! Copyright (C) 2002-2006 M. Marques, A. Castro, A. Rubio, G. Bertsch
!!
!! 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 propagator_base_oct_m
  use exponential_oct_m
  use potential_interpolation_oct_m
  use sparskit_oct_m
  use states_elec_oct_m
  use propagation_ops_elec_oct_m
  use, intrinsic :: iso_fortran_env
 
  implicit none
 
  private
  public ::                            &
    propagator_base_t
 
  integer, public, parameter ::               &
    PROP_ETRS                           = 2,  &
    prop_aetrs                          = 3,  &
    prop_exponential_midpoint           = 4,  &
    prop_crank_nicolson                 = 5,  &
    prop_crank_nicolson_sparskit        = 6,  &
    prop_magnus                         = 7,  &
    prop_qoct_tddft_propagator          = 10, &
    prop_caetrs                         = 12, &
    prop_runge_kutta4                   = 13, &
    prop_runge_kutta2                   = 14, &
    prop_explicit_runge_kutta4          = 15, &
    prop_cfmagnus4                      = 16, &
    prop_exponential_midpoint_predictor = 17, &
    prop_explicit_magnus3               = 18
 
  type propagator_base_t
    ! Components are public by default
    integer             :: method
    type(exponential_t) :: te
    type(potential_interpolation_t) :: vks_old
    integer                    :: scf_propagation_steps
    type(sparskit_solver_t)    :: tdsk
    integer                    :: tdsk_size
    real(real64)               :: scf_threshold
    type(propagation_ops_elec_t) :: propagation_ops_elec
    ! Allows them to be allocated once
    type(states_elec_t), allocatable :: st
  end type propagator_base_t
 
end module propagator_base_oct_m
 
 
!! Local Variables:
!! mode: f90
!! coding: utf-8
!! End: