x=-10:10;
y=-10:10;
[X,Y]=meshgrid(x,y);
Z=(sin(sqrt(X.^2+Y.^2))+eps)./(sqrt(X.^2+Y.^2)+eps);
mesh(X,Y,Z)
数学实验p35.3
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转载自blog.csdn.net/Justinhhhh/article/details/81122158
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