我要求解一个n阶行列式值为零时未知数的解,当n=6时求解正常,而当n=10时就出现Optimization terminated: norm of relative change in X is less than max(options.TolX^2,eps) and sum-of-squares of function values is less than sqrt(options.TolFun).其中exitflag=2,我的option设置是默认值,请问这是怎么回事呀,得到的解是真正的解么?该怎么调整参数的设置呢?请高手明示!