[qfunkt]

运行程序后，报告该语句[alpha,funcNk,exitflag]=lines(fun,rho,l,u,alpha_0,f,gd,x,d);出错，报错内容如下。请各位帮忙解释一下为什么，应该如何修改啊？

??? Error using ==> lines
Too many input arguments.

Error in ==> cg at 71
[alpha,funcNk,exitflag]=lines(fun,rho,l,u,alpha_0,f,gd,x,d);