how to use for loop?

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sinesipho mlonyeni
sinesipho mlonyeni on 25 Mar 2019
Answered: Image Analyst on 25 Mar 2019
i want to know how to perform calculations on a vector with both positive and negative numbers,
I have this vector x=[2 -5 6 7 -4 8 -5 6]
im told to use a loop to double the positive numbers but i dont know how to
extract the negative numbers and perform calculations using the for loop
what am i supposed to do?

Answers (1)

Image Analyst
Image Analyst on 25 Mar 2019
In the for loop, use an if. Here's a start.
for ......
if x(.....) > 0
% If it's positive
% x(...... = 2 * .................. % Multiply by 2
end
end

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