subroutine FilesetInit
    !
    ! fileset �¢ã�¸ã�¥ã�¼ã������������è¡����¾ã��. 
    ! NAMELIST#fileset_nml ����¿è¾¼�¿ã��������ç¶����§è�����¾ã��. 
    !
    ! "fileset" module is initialized. 
    ! NAMELIST#fileset_nml is loaded in this procedure. 
    !

    ! �¢ã�¸ã�¥ã�¼ã����� ; USE statements
    !

    ! NAMELIST ���¡ã�¤ã���¥å�����¢ã�������¼ã���£ã������
    ! Utilities for NAMELIST file input
    !
    use namelist_util, only: namelist_filename, NmlutilMsg

    ! ���¡ã�¤ã���¥å�ºå��è£���
    ! File I/O support
    !
    use dc_iounit, only: FileOpen

    ! ç¨��¥å�������¡ã��
    ! Kind type parameter
    !
    use dc_types, only: STDOUT ! æ¨�æº��ºå�����ç½����. Unit number of standard output

    ! �¡ã���»ã�¼ã�¸å�ºå��
    ! Message output
    !
    use dc_message, only: MessageNotify

    ! 宣�� ; Declaration statements
    !
    implicit none
    integer:: unit_nml        ! NAMELIST ���¡ã�¤ã�����¼ã���³ç���ç½����. 
                              ! Unit number for NAMELIST file open
    integer:: iostat_nml      ! NAMELIST 読ã�¿è¾¼�¿æ���� IOSTAT. 
                              ! IOSTAT of NAMELIST read

    ! NAMELIST å¤��°ç¾¤
    ! NAMELIST group name
    !
    namelist /fileset_nml/ FileTitle, FileSource, FileInstitution
          !
          ! �����������¤ã���¤ã��������������ç¶� "fileset#FilesetInit" 
          ! ���½ã�¼ã�¹ã�³ã�¼ã�������§ã������. 
          !
          ! Refer to source codes in the initialization procedure
          ! "fileset#FilesetInit" for the default values. 
          !

    ! ���� ; Executable statement
    !

    if ( fileset_inited ) return
    call InitCheck

    ! �����������¤ã��¨­å®�
    ! Default values settings
    !
    FileTitle  = 'dcpam5 test run'
    FileSource = 'dcpam5 $Name:  $ (http://www.gfd-dennou.org/library/dcpam)'
    FileInstitution = 'GFD Dennou Club (http://www.gfd-dennou.org)'

    ! NAMELIST ����¿è¾¼��
    ! NAMELIST is input
    !
    if ( trim(namelist_filename) /= '' ) then
      call FileOpen( unit_nml, namelist_filename, mode = 'r' ) ! (in)

      rewind( unit_nml )
      read( unit_nml, nml = fileset_nml, iostat = iostat_nml ) ! (out)
      close( unit_nml )

      call NmlutilMsg( iostat_nml, module_name ) ! (in)
      if ( iostat_nml == 0 ) write( STDOUT, nml = fileset_nml )
    end if

    ! �°å� ; Print
    !
    call MessageNotify( 'M', module_name, '----- Initialization Messages -----' )
    call MessageNotify( 'M', module_name, '  FileTitle       = %c', c1 = trim(FileTitle) )
    call MessageNotify( 'M', module_name, '  FileSource      = %c', c1 = trim(FileSource) )
    call MessageNotify( 'M', module_name, '  FileInstitution = %c', c1 = trim(FileInstitution) )
    call MessageNotify( 'M', module_name, '-- version = %c', c1 = trim(version) )

    fileset_inited = .true.
  end subroutine FilesetInit

  subroutine InitCheck
    !
    ! ä¾�å­��¢ã�¸ã�¥ã�¼ã�������������§ã����
    !
    ! Check initialization of dependency modules

    ! �¢ã�¸ã�¥ã�¼ã����� ; USE statements
    !

    ! NAMELIST ���¡ã�¤ã���¥å�����¢ã�������¼ã���£ã������
    ! Utilities for NAMELIST file input
    !
    use namelist_util, only: namelist_util_inited

    ! �¡ã���»ã�¼ã�¸å�ºå��
    ! Message output
    !
    use dc_message, only: MessageNotify

    ! ���� ; Executable statement
    !

    if ( .not. namelist_util_inited ) call MessageNotify( 'E', module_name, '"namelist_util" module is not initialized.' )

  end subroutine InitCheck