w90_wannier90_readwrite_read_fermi_surface Subroutine

private subroutine w90_wannier90_readwrite_read_fermi_surface(settings, fermi_surface_data, fermi_surface_plot, error, comm)

Uses

  • proc~~w90_wannier90_readwrite_read_fermi_surface~~UsesGraph proc~w90_wannier90_readwrite_read_fermi_surface w90_wannier90_readwrite_read_fermi_surface module~w90_error w90_error proc~w90_wannier90_readwrite_read_fermi_surface->module~w90_error module~w90_comms w90_comms module~w90_error->module~w90_comms module~w90_error_base w90_error_base module~w90_error->module~w90_error_base module~w90_comms->module~w90_error_base module~w90_constants w90_constants module~w90_comms->module~w90_constants

Arguments

Type IntentOptional Attributes Name
type(settings_type), intent(inout) :: settings
type(fermi_surface_plot_type), intent(inout) :: fermi_surface_data
logical, intent(in) :: fermi_surface_plot
type(w90_error_type), intent(out), allocatable :: error
type(w90_comm_type), intent(in) :: comm

Calls

proc~~w90_wannier90_readwrite_read_fermi_surface~~CallsGraph proc~w90_wannier90_readwrite_read_fermi_surface w90_wannier90_readwrite_read_fermi_surface proc~set_error_input set_error_input proc~w90_wannier90_readwrite_read_fermi_surface->proc~set_error_input proc~w90_readwrite_get_keyword w90_readwrite_get_keyword proc~w90_wannier90_readwrite_read_fermi_surface->proc~w90_readwrite_get_keyword proc~comms_sync_error comms_sync_error proc~set_error_input->proc~comms_sync_error proc~set_base_error set_base_error proc~set_error_input->proc~set_base_error proc~w90_readwrite_get_keyword->proc~set_error_input proc~set_error_fatal set_error_fatal proc~w90_readwrite_get_keyword->proc~set_error_fatal proc~set_error_fatal->proc~comms_sync_error proc~set_error_fatal->proc~set_base_error

Called by

proc~~w90_wannier90_readwrite_read_fermi_surface~~CalledByGraph proc~w90_wannier90_readwrite_read_fermi_surface w90_wannier90_readwrite_read_fermi_surface proc~w90_wannier90_readwrite_read w90_wannier90_readwrite_read proc~w90_wannier90_readwrite_read->proc~w90_wannier90_readwrite_read_fermi_surface proc~w90_input_reader~2 w90_input_reader proc~w90_input_reader~2->proc~w90_wannier90_readwrite_read proc~w90_input_setopt w90_input_setopt proc~w90_input_setopt->proc~w90_wannier90_readwrite_read proc~w90_input_reader w90_input_reader proc~w90_input_reader->proc~w90_input_reader~2 proc~w90_input_setopt_f w90_input_setopt_f proc~w90_input_setopt_f->proc~w90_input_setopt program~wannier wannier program~wannier->proc~w90_input_reader~2

Source Code

  subroutine w90_wannier90_readwrite_read_fermi_surface(settings, fermi_surface_data, &
                                                        fermi_surface_plot, error, comm)
    !================================================!
    use w90_error, only: w90_error_type
    implicit none

    logical, intent(in) :: fermi_surface_plot
    type(fermi_surface_plot_type), intent(inout) :: fermi_surface_data
    type(settings_type), intent(inout) :: settings
    type(w90_comm_type), intent(in) :: comm
    type(w90_error_type), allocatable, intent(out) :: error

    logical :: found

    call w90_readwrite_get_keyword(settings, 'fermi_surface_num_points', found, error, comm, &
                                   i_value=fermi_surface_data%num_points)
    if (allocated(error)) return

    call w90_readwrite_get_keyword(settings, 'fermi_surface_plot_format', found, error, comm, &
                                   c_value=fermi_surface_data%plot_format)
    if (allocated(error)) return

    if (fermi_surface_plot) then
      if ((index(fermi_surface_data%plot_format, 'xcrys') .eq. 0)) then
        call set_error_input(error, 'Error: fermi_surface_plot_format not recognised', comm)
        return
      end if
      if (fermi_surface_data%num_points < 0) then
        call set_error_input(error, 'Error: fermi_surface_num_points must be positive', comm)
        return
      end if
    end if
  end subroutine w90_wannier90_readwrite_read_fermi_surface