Answered May 25, To test for missing values in an array, use the ismissing function. And as usual I mention that "cellfun 'isempty', x " is faster. Open Mobile Search. Dear Mubarak. I tried "regexp" function for this but it didn't work.

It is not clear what you mean by a "list of cells". Can you provide some code that illustrates what types of variables you are using?

## matlab How do I detect empty cells in a cell array Stack Overflow

For example. array are empty Learn more about matlab, image processing MATLAB. My aim is to write a code with if condition to check if the cells inside this cell array are empty then put zero for overlapRatio in below code. My code. I want to get the index position of the non-empty cell.

I know I can do this using a loop, but is there any single command (like "find") that will do.

Upvotes on questions will now be worth the same as upvotes on answers. Select a Web Site Choose a web site to get translated content where available and see local events and offers. Although the documentation claims, that this style is kept for backward compatibility only, the string commands are built into the Mex, while the function handle commands require a return to the Matlab interpreter for each cell element.

## Determine whether array is empty MATLAB isempty

Find index of cells containing my string. Log in or sign up in seconds. Sign in to comment.

And evry time the code displays 'non-empty' even though the cell raw(6,1) is filled. In MATLAB®, an empty array has at least one dimension length equal to zero.

### Find all the empty cells LaTeX and Miscellaneous

To determine whether a string array has empty strings (string elements with zero. find empty cells emptyCells = cellfun(@isempty,a); %# remove empty source: #!topic/

Well, there's two ways to index cells.

This is especially unfortunate for the blank string, so beware. Some background: MatLab doesn't do string objects. Other MathWorks country sites are not optimized for visits from your location.

To test if any element in the cell array is empty, you have to loop through the array.

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If it is known then just replace vx with y in the code I. Video: Check empty cells matlab code Array manipulation in MATLAB I want to get the index position of the non-empty cell. Any suggestions why??? Stack Overflow for Teams is a private, secure spot for you and your coworkers to find and share information. The difference is simple:. |

[code]A={'1',2,[],{},''} zilch = isempty(A{i}) [/code]zilch is false for indices 1,2,5 and. So, cellfun is a function that applies a function (isempty here) to each cell of a cell array (C here). If you enjoy general Matlab functions that. When prompting isempty(strfind(TEST(1), 'a')), where TEST(1) does not contain an The return value {[]} is not empty because it is a length one cell array - the.

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Stephen Cobeldick view profile. All Examples Functions More. If you use normal braces isempty always returns false. Thanks a ton!

### Find empty cells in excel MATLAB Answers MATLAB Central

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Apply Today. You may receive emails, depending on your notification preferences. Toggle Main Navigation. I have the following cell array. Therefore, I wanted to see the speed of using a combination of cellfun and arrayfun. |

Matlab Installation. Answer by topdawgnate topdawgnate view profile.

However, cells do not require the contents of all entries to be the same datatype.