banana_draw.asv

matlab从入门到精通第6章书后源码对初学者很有帮助

% banana_draw.m
% 绘制函数图形
x=[-1.5:0.125:1.5];
y=[-0.6:0.125:2.8];
[X,Y]=meshgrid(x,y);
Z=100*(Y-X.*X).^2+(1-X).