下面是自己编的。希望各位大神帮忙修改一下,谢谢
i=1;
for x=0:0.01:2/9
c=max[(2+3*x)/9,1/9+x,(1-x)/3];
y(1,i)=min[1-log(1-2*x)/log(3),-log(x)/log3]
i=i+1;
end
plot(x,y)
hold on;
scatter (x,y)
hold on;

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x=0:0.01:2/9;
c=max([(2+3.*x)/9;1/9+x;(1-x)./3]);
y=min ([1-log(1-2*x)/log(3);-log(x)/log(3)]);
plot(x,y,'-o')
1.max和min默认是每一列的最大值/最小值(行数大于1),具体可看帮助文档
2.曲线的线型,颜色,标记及其颜色等都可以按你自己的想法改,不用同时用plot 和scatter
3.二楼的问题和这个一样

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