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Dimlights


Last seen: ungefär en månad ago |  Active since 2024

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为什么这段数模代码反复调试后仍然出错？
问题是 MATLAB代码为 % 求f(x) syms x; f=exp(-x.^2).*(1-x.^2); df=diff(f,x); d2f=diff(df,x); disp(d2f); % 设立测试点 NN=[6,11,21,41...

ungefär en månad ago | 1 answer | 0

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