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方程:ax+bx^3+cx^5=0
其中a=(k-20)*10^3,b=(k+30)10^3,c=200;
k=1:200;
如何求得k变化时的一组x值。

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辰希
am 26 Jan. 2024
0 Stimmen
myroots = zeros(5,200);
for k = 1:200
a = (k-50)*1e3;
b = (k+20)*1e3;
c = 2000;
myroots(:,k) = roots([c 0 b 0 a 0]);
end
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