公式显示有点问题。。 原文见 我的博客: www.timqian.com Let’s have a look the code first(They were wrote by Mikael Kuisma in this vedio ): %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% g = 40 ; g3 = g ^ 3 ; p = linspace ( - 4 , 4 , g ); % one dimensiton space lattice ...