用MATLAB画四元二次方程图像 跪谢[X,Y,Z]=1074.64-2.28X-49.09Y-7.07Z+8.04XY+2.21XZ+2.29YZ+29.82X.^2+9.20Y.^2+11.79Z.^2-2

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用MATLAB画四元二次方程图像 跪谢[X,Y,Z]=1074.64-2.28X-49.09Y-7.07Z+8.04XY+2.21XZ+2.29YZ+29.82X.^2+9.20Y.^2+11.79Z.^2-2
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用MATLAB画四元二次方程图像 跪谢[X,Y,Z]=1074.64-2.28X-49.09Y-7.07Z+8.04XY+2.21XZ+2.29YZ+29.82X.^2+9.20Y.^2+11.79Z.^2-2
用MATLAB画四元二次方程图像 跪谢
[X,Y,Z]=1074.64-2.28X-49.09Y-7.07Z+8.04XY+2.21XZ+2.29YZ+29.82X.^2+9.20Y.^2+11.79Z.^2
-2

用MATLAB画四元二次方程图像 跪谢[X,Y,Z]=1074.64-2.28X-49.09Y-7.07Z+8.04XY+2.21XZ+2.29YZ+29.82X.^2+9.20Y.^2+11.79Z.^2-2

 x=-2:.1:1;

y=-2:.1:1;

 [xx yy]=meshgrid(x,y);

 z=-2:.1:1;

for i=1:31

zz=1074.64-2.28.*xx-49.09.*yy-7.07*z(i)+8.04.*xx.*yy+2.21.*xx*z(i)+2.29.*yy.*z(i)+29.82.*xx.^2+9.20.*yy.^2+11.79.*z(i).^2;

mesh(xx,yy,zz);

hold on

end



不知道这种想法对你想要的有没有帮助