急求高人前辈指点: 有约束三维图形的画法
我要画出下面函数的图形:f=2*max{x^3*y; 2^(1/2)*x^2*y^2; x*y^3} x^2+y^2=1请各位大侠给看看怎么画出三维曲面。 Ref: http://www.chinavib.com/thread-94370-1-2.html = meshgrid((0:1/80:1)*2*pi,0:.1:1); = pol2cart(th,r);
Z1=XX.^3.*YY; Z2=2^(1/2)*XX.^2.*YY.^2; Z3=XX.*YY.^3;
ZZ=max(Z1,Z2); ZZ=2*max(ZZ,Z2);
surf(XX,YY,ZZ)
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