test_tvd_rk Subroutine

  1. euler-1D.f90
  2. integrate_euler_1D
  3. test_tvd_rk

subroutine test_tvd_rk()

Test explicit TVD/SSP Runge-Kutta class of ODE solvers.

Arguments

None

Calls

proc~~test_tvd_rk~2~~CallsGraph proc~test_tvd_rk~2 test_tvd_rk str str proc~test_tvd_rk~2->str proc~save_results~8 save_results proc~test_tvd_rk~2->proc~save_results~8 proc~save_time_serie~5 save_time_serie proc~test_tvd_rk~2->proc~save_time_serie~5 proc~save_results~8->str proc~average_solution average_solution proc~save_results~8->proc~average_solution proc~save_time_serie~5->str
Help

Called By

proc~~test_tvd_rk~2~~CalledByGraph proc~test_tvd_rk~2 test_tvd_rk program~integrate_euler_1d integrate_euler_1D program~integrate_euler_1d->proc~test_tvd_rk~2
Help

Source Code

test_tvd_rk

Source Code

  subroutine test_tvd_rk()
  !---------------------------------------------------------------------------------------------------------------------------------
  !< Test explicit TVD/SSP Runge-Kutta class of ODE solvers.
  !---------------------------------------------------------------------------------------------------------------------------------
  type(integrator_runge_kutta_tvd) :: rk_integrator         !< Runge-Kutta integrator.
  integer, parameter               :: rk_stages=5           !< Runge-Kutta stages number.
  type(euler_1D)                   :: rk_stage(1:rk_stages) !< Runge-Kutta stages.
  real(R_P)                        :: dt                    !< Time step.
  real(R_P)                        :: t                     !< Time.
  integer(I_P)                     :: s                     !< RK stages counter.
  integer(I_P)                     :: stages_range(1:2)     !< Stages used.
  character(len=:), allocatable    :: title                 !< Output files title.
  !---------------------------------------------------------------------------------------------------------------------------------

  !---------------------------------------------------------------------------------------------------------------------------------
  print "(A)", 'Integrating 1D Euler equations by means of TVD/SSP Runge-Kutta class of solvers'
  stages_range = [1, rk_stages] ; if (stages_steps>0) stages_range = [stages_steps, stages_steps]
  do s=stages_range(1), stages_range(2)
    if (s==4) cycle ! 4 stages not yet implemented
    print "(A)", ' RK-'//trim(str(s,.true.))
    title = '1D Euler equations integration, explicit TVD/SSP Runge-Kutta, t='//str(n=t_final)//trim(str( s,.true.))//' stages'
    call rk_integrator%init(stages=s)
    select case(s)
    case(1)
      call domain%init(Ni=Ni, Ns=Ns, Dx=Dx, BC_L=BC_L, BC_R=BC_R, initial_state=initial_state, cp0=cp0, cv0=cv0, ord=1)
    case(2, 3)
      call domain%init(Ni=Ni, Ns=Ns, Dx=Dx, BC_L=BC_L, BC_R=BC_R, initial_state=initial_state, cp0=cp0, cv0=cv0, ord=3)
    case(5)
      call domain%init(Ni=Ni, Ns=Ns, Dx=Dx, BC_L=BC_L, BC_R=BC_R, initial_state=initial_state, cp0=cp0, cv0=cv0, ord=7)
    endselect
    t = 0._R_P
    call save_time_serie(title=title, filename=output//'-'//trim(str( s,.true.))//'-time_serie.dat', &
                         t=t)
    do while(t<t_final)
      if (verbose) print "(A)", '    Time step: '//str(n=dt)//', Time: '//str(n=t)
      dt = domain%dt(Nmax=0, Tmax=t_final, t=t, CFL=CFL)
      call rk_integrator%integrate(U=domain, stage=rk_stage(1:s), dt=dt, t=t)
      t = t + dt
      call save_time_serie(t=t)
    enddo
    call save_time_serie(t=t, finish=.true.)
    call save_results(title=title, basename=output//'-'//trim(str( s,.true.)))
  enddo
  print "(A)", 'Finish!'
  return
  !---------------------------------------------------------------------------------------------------------------------------------
  endsubroutine test_tvd_rk

All Procedures

a a a a a add_burgers add_euler add_euler add_euler add_lorenz allocate_integrand_members allocate_integrand_members allocate_integrand_members allocate_integrand_members allocate_integrand_members amplitude_phase assign_abstract assign_integrand assign_integrand assign_integrand assign_multistage assign_multistage_multistep assign_multistep assign_real assign_real assign_real average_solution burgers_assign_burgers burgers_assign_real burgers_local_error burgers_multiply_burgers burgers_multiply_real check_error check_scheme_has_fast_mode check_scheme_has_fast_mode check_scheme_has_fast_mode class_name class_name class_name class_name class_name class_name class_name class_name class_name class_name class_name class_name class_name compute_dt compute_dt compute_dt compute_dt compute_dt compute_dt compute_dt compute_dx compute_inter_states compute_inter_states compute_inter_states compute_inter_states compute_inter_states conservative2primitive conservative2primitive conservative2primitive conservative2primitive conservative2primitive d2Burgers_dx2 dBurgers_dt dBurgers_dx description description description description destroy destroy destroy destroy destroy destroy destroy destroy destroy destroy destroy destroy destroy destroy destroy destroy destroy destroy destroy destroy_abstract destroy_multistage destroy_multistage_multistep destroy_multistep destroy_rk destroy_rk dEuler_dt dEuler_dt dEuler_dt dEuler_dt dEuler_dt dLorenz_dt dt_ratio dU_dt dU_dt dU_dt E E E E E error error error euler_assign_euler euler_assign_euler euler_assign_euler euler_assign_euler euler_assign_euler euler_assign_real euler_assign_real euler_assign_real euler_local_error euler_local_error euler_local_error euler_multiply_euler euler_multiply_euler euler_multiply_euler euler_multiply_real euler_multiply_real euler_multiply_real exact_solution exact_solution exact_solution execute execute execute export_tecplot export_tecplot export_tecplot foodie_integrator_class_names foodie_integrator_factory foodie_integrator_schemes H H H H H has_fast_mode has_fast_mode has_fast_mode has_fast_mode has_fast_mode has_fast_mode has_fast_mode has_fast_mode has_fast_mode has_fast_mode has_fast_mode has_fast_mode has_fast_mode impose_boundary_conditions impose_boundary_conditions impose_boundary_conditions impose_boundary_conditions impose_boundary_conditions impose_boundary_conditions init init init init init init init init init init init init init init_rk init_rk initialize initialize initialize initialize initialize initialize initialize initialize initialize initialize initialize initialize initialize initialize initialize initialize initialize initialize initialize initialize_order_s initialize_order_s_1 integr_assign_integr integr_assign_integr integr_assign_integr integr_assign_integr integr_assign_integr integr_assign_integr integr_assign_integr integr_assign_integr integr_assign_integr integr_assign_integr integr_assign_integr integr_assign_integr integr_assign_integr integrand_add_integrand integrand_add_integrand integrand_add_integrand integrand_add_integrand_fast integrand_add_integrand_fast integrand_add_integrand_fast integrand_add_real integrand_add_real integrand_add_real integrand_dimension integrand_dimension integrand_dimension integrand_multiply_integrand integrand_multiply_integrand integrand_multiply_integrand integrand_multiply_integrand_fast integrand_multiply_integrand_fast integrand_multiply_integrand_fast integrand_multiply_real integrand_multiply_real integrand_multiply_real integrand_multiply_real_scalar integrand_multiply_real_scalar integrand_multiply_real_scalar integrand_multiply_real_scalar_fast integrand_multiply_real_scalar_fast integrand_multiply_real_scalar_fast integrand_sub_integrand integrand_sub_integrand integrand_sub_integrand integrand_sub_real integrand_sub_real integrand_sub_real integrand_subtract_integrand_fast integrand_subtract_integrand_fast integrand_subtract_integrand_fast integrate integrate integrate integrate integrate integrate integrate integrate integrate integrate integrate integrate integrate integrate integrate integrate integrate_fast integrate_fast integrate_fast integrate_fast integrate_fast integrate_fast integrate_fast integrate_fast integrate_fast integrate_fast integrate_fast integrate_fast integrate_fast integrate_order_2 integrate_order_2_fast integrate_order_3 integrate_order_3_fast integrate_order_s integrate_order_s_1 integrate_order_s_1_fast integrate_order_s_fast integrate_rk integrate_rk is_admissible is_available is_class_available is_multistage is_multistage is_multistage is_multistep is_multistep is_multistep is_scheme_available is_supported is_supported is_supported is_supported is_supported is_supported is_supported is_supported is_supported is_supported is_supported is_supported is_supported local_error local_error local_error lorenz_assign_lorenz lorenz_assign_real lorenz_local_error lorenz_multiply_lorenz lorenz_multiply_real new_Dt observed_order observed_order observed_order omega output output output output output output output output output output p p p p p parse_cli parse_cli parse_cli previous_step previous_step previous_step primitive2conservative primitive2conservative primitive2conservative primitive2conservative primitive2conservative r r r r r real_add_integrand real_add_integrand real_add_integrand real_multiply_burgers real_multiply_euler real_multiply_euler real_multiply_euler real_multiply_integrand real_multiply_integrand real_multiply_integrand real_multiply_lorenz real_scalar_multiply_integrand real_scalar_multiply_integrand real_scalar_multiply_integrand real_sub_integrand real_sub_integrand real_sub_integrand reconstruct_interfaces reconstruct_interfaces_states reconstruct_interfaces_states reconstruct_interfaces_states reconstruct_interfaces_states reconstruct_interfaces_states registers_number riemann_solver riemann_solver riemann_solver riemann_solver riemann_solver save_results save_results save_results save_results save_results save_results save_results save_results save_results save_time_serie save_time_serie save_time_serie save_time_serie save_time_serie scheme_number set_cli set_cli set_cli set_sin_wave_initial_state set_square_wave_initial_state stages_number stages_number stages_number steps_number steps_number steps_number sub_burgers sub_euler sub_euler sub_euler sub_lorenz supported_schemes supported_schemes supported_schemes supported_schemes supported_schemes supported_schemes supported_schemes supported_schemes supported_schemes supported_schemes supported_schemes supported_schemes supported_schemes synchronize synchronize synchronize synchronize t_fast t_fast t_fast test test test_ab test_ab test_ab test_euler test_euler test_euler test_leapfrog test_leapfrog test_leapfrog test_ls_rk test_ls_rk test_ls_rk test_tvd_rk test_tvd_rk test_tvd_rk tokenize trigger_error update_previous update_previous update_previous_steps update_previous_steps update_previous_steps