frequencies_list , [ y_real , y_imag ] , S_list , [ x_label , y_label , plot_title ] \\
                    = self.CstTDSolver( solution )
# tmp = np.load(f"Solution=[{solution}].npz")
array_dict = {"frequencies_list": frequencies_list , "S_list": S_list ,
              "label": [ x_label , y_label , plot_title ]}
np.savez( f"Solution=[{solution}]_{self.individuals}" , # 文件名字符串，savez默认后缀*.npz
					**array_dict , allow_pickle = True )

savez保存二进制而非文本文档，故更容易、快速被计算机处理。