find the point of intersection of one curve with itselfs

Question

Niklas Deines 2022-6-16

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https://ww2.mathworks.cn/matlabcentral/answers/1741820-find-the-point-of-intersection-of-one-curve-with-itselfs

编辑： Kevin Holly 2022-6-16

采纳的回答： Kevin Holly

Function.png

hey Everyone,

i have:

x = [2 0 0 2 2 -1]';

y = [4 4 0 0 2 2]';

and i have to to find the point, where the function cuts itselfs. I know it should work with cscvn and anonymous function but i dont know how exactly. A picture of the function is attached

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Answer 1

Kevin Holly 2022-6-16

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https://ww2.mathworks.cn/matlabcentral/answers/1741820-find-the-point-of-intersection-of-one-curve-with-itselfs#answer_986865

编辑：Kevin Holly 2022-6-16

在 MATLAB Online 中打开

x = [2 0 0 2 2 -1];
y = [4 4 0 0 2 2];
points = [x;y];
h=fnplt(cscvn(points)); 
plot(h(1,:),h(2,:));hold on,
plot(points(1,:),points(2,:),'o'), hold off