How to sum values from a cycle

4 views (last 30 days)
Eliska Paulikova
Eliska Paulikova on 9 Mar 2023
Commented: Voss on 9 Mar 2023
Hello, I have a loop, and in every cycle it gives me an angle, I would like to sum this angle. For example I get 30 in first loop and 25 in another so I would like the code gives me 55.
Thanks for helping.
for x = 1:h
y=x+1;
Salfa=[htabulka(x,3),htabulka(x,4)]; %střed
b1=[htabulka(x,1),htabulka(x,2)]; %bod 1
b2=[htabulka(y,1),htabulka(y,2)]; %bod 2
ang(x) = atan2(abs(det([b2-Salfa;b1-Salfa])),dot(b2-Salfa,b1-Salfa))
end

Answers (2)

Matt
Matt on 9 Mar 2023
I think you are looking for this https://fr.mathworks.com/help/matlab/ref/sum.html
angle = [30 25]; % 2 angles
sum(angle)
You can also do it manually to understand the logic :
angle = rand(1,10); % 10 random angles
my_sum = 0;
for ii=1:length(angle)
my_sum = my_sum + angle(ii);
end

Voss
Voss on 9 Mar 2023
After the loop:
ang_sum = sum(ang);
  3 Comments
Voss
Voss on 9 Mar 2023
You're welcome!
Voss
Voss on 9 Mar 2023
Make sure you have this in the loop, like you showed in the code in the question:
ang(x) = atan2(...)

Sign in to comment.

Categories

Find more on Loops and Conditional Statements in Help Center and File Exchange

Tags

Products


Release

R2022b

Community Treasure Hunt

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

Start Hunting!