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qztllz 发表于 2011-2-28 11:23 登录/注册后可看大图 比如求解方程: >> fsolve('cos(x)+x',0) ??? Undefined function or method 'fsolve' for input argumen ...
>> fsolve('cos(x)+x',0) Optimization terminated: first-order optimality is less than options.TolFun. ans = -0.7391 >> fsolve(@(x)cos(x)+x,0) Optimization terminated: first-order optimality is less than options.TolFun. ans = -0.7391 >>
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