Output argument "f" (and maybe others) not assigned during call to

问题描述:

Output argument "f" (and maybe others) not assigned during call to
这句话说明的错误是什么?

f是你的函数的输出变量吗?它的意思是当程序结束后想把f输出的时候发现不存在f这个变量.我也遇到过,我是因为错误的在程序的最后写了个 clear all;