用matlab在双对数纸上绘制w(u) 对u的图形.
w(u)=-0.5772-㏑u+u-u^2/2*2!+u^3/3*3!-u^4/4*4!+...

我的编程为u=0.0001:.0.01:1;
w(u)=....
figure(1)
loglog(u,w(u),'k-');
xlable('u'),ylable('w(u)');

结果运行不出来，请帮忙改改，谢谢