i cant seem to write this function in matlab
Show older comments
https://uk.mathworks.com/matlabcentral/answers/uploaded_files/112623/dddddddddddddddddddddddddddddd.PNG im trying to write this function in matlab but i cant get it right. this is what im writing in matlab f=@(x)exp(-(x-6).^2)-(x.^2).*cos(x)/(x.^2)+1 what im i doing wrong
2 Comments
Adam
on 11 Apr 2018
You need the last parenthesis outside of the +1
Ahmad al-falahi
on 11 Apr 2018
Answers (2)
Ahmad al-falahi
on 11 Apr 2018
0 votes
Steven Lord
on 11 Apr 2018
f=@(x)exp(-(x-6).^2)-(x.^2).*cos(x)/(x.^2)+1
Let's look at a piece of your anonymous function in isolation along with a variant of that piece.
f1 = @(x) cos(x)/(x.^2)+1
f2 = @(x) cos(x)/(x.^2+1)
[f1(2) f2(2)]
f1(2) and f2(2) are different values, so f1 and f2 are different functions. You probably want to use f2 for that piece of f, not f1. You probably also want to use ./ instead of / as that would allow you to specify an array for x, not just a scalar.
Categories
Find more on Logical in Help Center and File Exchange
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!