我遇到了一个关于quad函数的奇怪问题。我使用quad计算简单积分,它工作了10到20次,然后Matlab发出以下错误:The integrand function must returnyteor(k) = quad(@(q)(exp(-(q).^2).*q.^2/(k.^2+1)), 0, 1);这是我的密码 xteor(k)=step*k;
AppData\Local\Programs\Python\Python37\lib\site-packages\scipy\integrate\quadpack.py", line 341, in quadAppData\Local\Programs\Python\Python37\lib\site-packages\scipy\integrate\quadpack.py", line 448, in _quadepsrel,limit)import nu