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clc
r=10:0.1:15;
l=5:0.1:15;
[x,y]=meshgrid(r,l);
ccs1s=(-(l+2).*((l+2).*r.^2+(2*l.^2+4*l).*r+l.^3+2*l.^2))./(10*r.^2+20*r.*l+20*l.^2+40+40*l);
mesh(x,y, ccs1s)
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clc
r=10:0.1:15;
l=10:0.1:15;
[x,y]=meshgrid(r,l);
ccs1s=(-(l+2).*((l+2).*r.^2+(2*l.^2+4*l).*r+l.^3+2*l.^2))./(10*r.^2+20*r.*l+20*l.^2+40+40*l);
mesh(x,y, ccs1s)
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xiegangmai(½ð±Ò+1): ллӦÖú£¡ 2011-10-06 21:47:52
µÚ4ÐР [r,l]=meshgrid(r,l);

µÚ6ÐР  mesh(r,l, ccs1s)

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clc
x=10:0.1:15;
y=5:0.1:15;
[r,l]=meshgrid(x,y);
ccs1s=(-(l+2).*((l+2).*r.^2+(2*l.^2+4*l).*r+l.^3+2*l.^2))./(10*r.^2+20*r.*l+20*l.^2+40+40*l);
mesh(r,l, ccs1s)
5Â¥2016-07-11 15:45:58
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