Accessing a cell in a 2D grid

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Lama Hamadeh 2021-7-3

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评论： dpb 2021-7-4

Hi all,

I have a 2D grid as shown below where each cell represents a pair of

and

where

and

. I would like to construct a new index that combines these two indices to run over all of the cells as a one continous number.

Any help would be appreciated.

Thanks.

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Cris LaPierre 2021-7-3

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Consider using linear indexing. You can find an explanation towards the middle of this page. It is also explained here. If you need to go back and forth between a linear index and row/column indexing, you can use the functions ind2sub and sub2ind.

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Lama Hamadeh 2021-7-4

That is amazing! Many thanks for that!

dpb 2021-7-4

Yet again, however, I'd almost wager it isn't the most fruitful approach to the problem...

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MATLAB Language Fundamentals Matrices and Arrays Matrix Indexing

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