function of two variables

i had a function with two variables f(x1,x2)
in loop for k times
how can i calculate the value of the function in each iteration??

回答(1 个)

C = cell(numel(x1));
for k = 1:numel(x1)
C{k} = f(x1(k), x2(k)); % of f() is vectorised you won’t need a loop
end
celldisp(C)

2 个评论

thank you alot for your reply , but can you please explain what you meant by
C = cell(numel(x1)); ??
I was preallocating variable C , which makes the code more optimised . You could look up preallocation and explore why it’s important.

请先登录,再进行评论。

类别

帮助中心File Exchange 中查找有关 Performance and Memory 的更多信息

标签

提问:

2020-9-18

Community Treasure Hunt

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

Start Hunting!

Translated by