Add SINGLE element to array or vector

Jasper - 2020-11-19T11:27:31+00:00

Question: Add SINGLE element to array or vector

I have a vector of the format: x = [xval(1) xval(2) … xval(n)] , and I want to add an element to the end, xval(n+1). How do I do that?

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Expert Answer

Prashant Kumar answered . 2025-11-20

For an existing vector x, you can assign a new element to the end using direct indexing. For example

 

x = [1 2 3]
x(4) = 4

or

x(end+1) = 4;

x = [x newval]

or

x = [x, newval]

For a column vector:

x = [x; newval] 

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