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。

Answers (1)

辰希
辰希 on 26 Jan 2024

0 votes

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

Categories

Find more on MATLAB 快速入门 in Help Center and File Exchange

Tags

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!