how can I get y which correspond to x and then plot (x,y)??

2 次查看（过去 30 天）
jameslk
jameslk 2021-6-16
回答： Rafael Hernandez-Walls 2021-6-16
syms x y
x=[-4:1:4]
f = y^3+0.2*exp(-1*x^2)*y^2-2.2039*y^2+0.8155 == 0;

请先登录，再回答此问题。

回答（1 个）

Rafael Hernandez-Walls
Try this:
x=linspace(-4,4);
for r=1:length(x)
y(r)=fzero(@(y)y.^3+0.2*exp(-1*x(r).^2)*y.^2-2.2039*y.^2+0.8155,1);
end
plot(x,y)

类别

在 Help Center 和 File Exchange 中查找有关 Mathematics 的更多信息

标签

Community Treasure Hunt

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

Start Hunting!

Translated by