matlab求解一元四次方程区间值,急,
f(x)=-x^4+32x^3-208x^2-1436x+12286
0
人气：125 ℃ 时间：2020-02-05 07:28:21
解答
y=@(x)-((16-x).^2*(576-(24-x).^2)./(24-x).^2);[x,fval] = fminunc(y,8)Optimization terminated:relative infinity-norm of gradient less than options.TolFun.x =7.3593fval =-80.6403在x=7.359时取得最大值80....
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