def METHOD_NAME(self):
    """
    Notes
    -----
    计算所有的时间层。
    """
    rdir = self.options['rdir']
    step = self.options['step']
    timeline = self.timeline
    dt = timeline.current_time_step_length()
    timeline.reset() # 时间置零
    fname = rdir + '/test_'+ str(timeline.current).zfill(10) + '.vtu'
    self.write_to_vtk(fname)
    print(fname)
    while not timeline.stop():
        self.one_step_solve()
        timeline.current += 1
        if timeline.current%step == 0:
            fname = rdir + '/test_'+ str(timeline.current).zfill(10) + '.vtu'
            print(fname)
            self.write_to_vtk(fname)
    timeline.reset()