Wrap index to select element in vector

版本 2.0.0 (1.1 KB) 作者: Rubem Pacelli
Wrap index to select element in vector
1.0
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28.0 次下载
更新时间 2019/8/27

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This simple function does a circular selection (wrap the index) to select one element in a vector [1xN] or [Nx1]. It's work for negative values also.

Exemple:
A = (1:10)'

A =

1
2
3
4
5
6
7
8
9
10

wrapindex(A,12) = 2
wrapindex(A,-2) = 9

引用格式

Rubem Pacelli (2025). Wrap index to select element in vector (https://www.mathworks.com/matlabcentral/fileexchange/72540-wrap-index-to-select-element-in-vector), MATLAB Central File Exchange. 检索时间: .

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版本 已发布 发行说明
2.0.0

Fix the bug on the last element ( x(N) )
1.0.0