求教对数曲线画图问题。
y=[(x-1)logx]/(2*x)
y=[xlog(x/2+1)]/(2*x)
我写了M文件如下:
x=1:1:140;
y=log2(x.^(x-1))/(2.*x);
plot(x,y,'r-')
y=[(x-1)logx]/(2*x)
y=[xlog(x/2+1)]/(2*x)
我写了M文件如下:
x=1:1:140;
y=log2(x.^(x-1))/(2.*x);
plot(x,y,'r-')
y=log2(x.^(x-1))/(2.*x);
改成为:
y=log2(x.^(x-1))./(2.*x);