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发表于 2004-9-1 07:30:20
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< >谢谢了！可我又设计了如下程序也不行啊！呵呵！真惨！有没有这方面的资料介绍？</P><>clear;
z0=0:0.1:21.6;
u=(0:pi/100:2*pi)';
s=(-1.9060:0.001:1.9060)';
Z0=ones(size(u))*z0*ones(size(s));
U=ones(size(z0))*u*ones(size(s));
S=ones(size(z0))*s*ones(size(u));
x0=sqrt(60*Z0)*cos(U);
y0=sqrt(60*Z0)*sin(U);
z=25015;
y=(S*y0^2-225*y0+y0*Z0^2+z*s*Z0-15*z*s-30*z*y0-2*z*y0*Z0-s*Z0^2+15*s*Z0)/(s*y0-225-30*Z0-Z0^2);
x=1/30*(-900*z+z*s*y0-60*z*Z0-Z0*s*y0+30*Z0^2+30*s*y0-6750)/(s*y0-225-30*Z0-Z0^2)*x0;
surf(x,y,z);
colormap(cool) %
xlabel('x'),ylabel('y'),zlabel('z')</P> |
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