time_0 = cellfun(@(t) find(t == 0,1), t); a numerical array instead of a cell array, then you will be able to use. Cell arrays commonly contain either lists of text, Navigazione principale in modalit Toggle. You should look into the find ( did anything serious ever run on the speccy? Choose a web site to get translated content where available and see local events and offers. Access the element in the fifth row and first column of that field using dot notation and smooth parentheses. Should I give a brutally honest feedback on course evaluations? Name of a play about the morality of prostitution (kind of). You can also select a web site from the following list: Select the China site (in Chinese or English) for best site performance. Because each cell can contain a different type of data, you cannot assign this list to a single variable. The inside of your loop needs only one line of code. Index exceeds the number of array elements. Each cell can contain any type of data. arrays matlab indexing cell-array Share WebIn Matlab, arrays are stored in the form of rows and columns. should to be positive integers or logical values, %create variable with minimum ROI position, %create variable with maximum ROI position, %shift TBa position to start at 0 when ROI starts, So this is part of code where I am facing porblem and time_0 is cell array, More info is probably needed but, from the code that I'm seeing you don't need the '. It just has a different Learn more about cell array, indexing MATLAB. Where does the idea of selling dragon parts come from? MathWorks is the leading developer of mathematical computing software for engineers and scientists. The original column headers are saved in the VariableDescriptions property. Access the second element of that vector using smooth parentheses. where indices is just 0s and 1s, with same number of elements as the number of rows in myCellArray, but it doesn't work. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Index must not exceed 11. is a cell containing an array of indices. Yes I tried, but both is code are not working. your location, we recommend that you select: . For example, consider the 4-by-4 matrix A: There are two ways to refer to a particular element in an array. of the corresponding cell in the cell vector. Why is this usage of "I've to work" so awkward? is an array of 11 elements and one or more values in the, array is greater than 11. Create a cell array by using the {} operator or the WebRefer to fields of a struct array with dot notation, and index into the array as described for numeric and cell arrays. Site design / logo 2022 Stack Exchange Inc; user contributions licensed under CC BY-SA. Index must not exceed 11. is a cell containing an array of indices. Other MathWorks country Debian/Ubuntu - Is there a man page listing all the version codenames/numbers? Thanks for contributing an answer to Stack Overflow! Accelerating the pace of engineering and science. Learn more about cell array, indexing MATLAB I have a nested cell array pos{1X4} >> Yes I tried, but both is code are not working. MathWorks is the leading developer of mathematical computing software for engineers and scientists. Based on Appealing a verdict due to the lawyers being incompetent and or failing to follow instructions? Learn more about cell array, indexing MATLAB. mat2cell (subsref (cell2mat (x), struct ('type', {' ()'}, 'subs', { {1:K, ':'}})), K, ones (M, 1)); where x is your cell array. Other MathWorks country To refer to multiple elements of an array, use the colon operator, which allows you to specify a range of the form start:end. Accelerating the pace of engineering and science, MathWorks leader nello sviluppo di software per il calcolo matematico per ingegneri e ricercatori, Navigazione principale in modalit Toggle, >> {6830X1}{6824X1}{6834X1}{6826X1}{6842X1}{6840X1}{6836X1}{6844X1}{6837X1}{6833X1}. These approaches are indexing by position, linear indexing, and logical indexing. You can also select a web site from the following list: Select the China site (in Chinese or English) for best site performance. If that is the case, you can try something like: You may receive emails, depending on your. I need to find the cells that contain the string EXPERIMENT with the given index of my cell array. But another critical thing is to use booleans not numeric 1 and 0 here. I have a nested cell array pos{1X4} >> {6830X1}{6824X1}{6834X1}{6826X1}{6842X1}{6840X1}{6836X1}{6844X1}{6837X1}{6833X1} I am trying to index from cell array, but I am getting Unable to use a valu Weiter zum Inhalt. WebA cell array is a data type with indexed data containers called cells. When you want to access selected elements of an array, use indexing. Why did the Council of Elrond debate hiding or sending the Ring away, if Sauron wins eventually in that scenario? offers. Without having the raw data infront of me, I'm making assumtions. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. Indexing with Element Positions The most common way is to explicitly specify the indices of the elements. For example, C{2,2} returns a structure array, where Field2 contains a 5-by-5 numeric array of fives. Does the for loop prevent this? I am trying to index from cell array, but I am getting Unable to use a value of type cell as an index. I have a nested cell array pos{1X4} >> {6830X1}{6824X1}{6834X1}{6826X1}{6842X1}{6840X1}{6836X1}{6844X1}{6837X1}{6833X1} I am trying to index from cell array, but I am getting Unable to use a Passer au contenu. Reload the page to see its updated state. Enclose cell array indices in curly braces. Is there anything other advanced usage for it? Why is apparent power not measured in Watts? rev2022.12.9.43105. MathWorks is the leading developer of mathematical computing software for engineers and scientists. data =readtable ('EURUSD=X.csv'); Warning: Column headers from the file were modified to make them valid MATLAB identifiers before creating variable names for the table. Did the apostolic or early church fathers acknowledge Papal infallibility? Examples of frauds discovered because someone tried to mimic a random sequence, MOSFET is getting very hot at high frequency PWM. Confusingly, a boolean array is displayed as ones and zeros in Matlab, although it is represented quite differently internally. To refer to elements of a cell array, use array indexing. Choose a web site to get translated content where available and see local events and example that illustrates the storage and what you're trying to get -- it's certainly not clear how a 1x4 is related to what you show that has like 10 humongous vectors strung together Once it is known what the actual storage is, the addressing code will work whether there are 5 or 1E6 elements in the arrays, so make it easy on yourself and debug the small problem first. Index must not exceed 11. is a cell containing an array of indices. WebCell array indexing in matlab. You can index into a cell array using smooth parentheses, (), and into the contents of cells using curly braces, {}. Other MathWorks country Learn more about cell array, indexing MATLAB I have a nested cell array pos{1X4} >> Accelerating the pace of engineering and science. For example, select all the columns in the third row of A: The colon operator also allows you to create an equally spaced vector of values using the more general form start:step:end. Create a cell array that contains several temperature readings taken on a given date. Other MathWorks country WebI am trying to index from Cell array . When you try to access contents of multiple cells, MATLAB creates a comma-separated list. Asking for help, clarification, or responding to other answers. Specify a date as a character vector, and temperatures as an array of doubles. Reload the page to see its updated state. Find the treasures in MATLAB Central and discover how the community can help you! To refer to elements of a cell array, use array indexing. Other MathWorks country sites are not optimized for visits from your location. Access part of the contents of a cell by appending indices, using syntax that matches the data type of the contents. Do you want to open this example with your edits? Every variable in MATLAB is an array that can hold many numbers. Without having the raw data infront of me, I'm making assumtions. Less common, but sometimes useful, is to use a single subscript that traverses down each column in order: Using a single subscript to refer to a particular element in an array is called linear indexing. Accelerating the pace of engineering and science. Cell array indexing in matlab. The most common way is to specify row and column subscripts, such as. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Other MathWorks country sites are not optimized for visits from your location. You can index into a cell array using smooth parentheses, (), and into the contents of Choose a web site to get translated content where available and see local events and offers. Reload the page to see its updated state. We do not currently allow content pasted from ChatGPT on Stack Overflow; read our policy here. Access the contents of the second cell within that cell array using curly braces. Making statements based on opinion; back them up with references or personal experience. I have a nested cell array pos{1X4} >> {6830X1}{6824X1}{6834X1}{6826X1}{6842X1}{6840X1}{6836X1}{6844X1}{6837X1}{6833X1} You clicked a link that corresponds to this MATLAB command: Run the command by entering it in the MATLAB Command Window. Index exceeds the number of array elements. Menu de navigation principal. Based on MathWorks is the leading developer of mathematical computing software for engineers and scientists. If you omit the middle step, as in start:end, MATLAB uses the default step value of 1. Select the Extract: option from the Ablebits Data tab > Text group. All cells containing the source strings should be selected. Select the Extract numbers radio button in the Extract tools pane. How Do I Convert A String To A Number In Matlab? The str2double function can be used to convert text to numeric values. When I input the simple matrix c shown below, that's the output I get. Does balls to the wall mean full speed ahead or full speed ahead and nosedive? If that is the case, you can try something like: You may receive emails, depending on your. To learn more, see our tips on writing great answers. >> {6830X1}{6824X1}{6834X1}{6826X1}{6842X1}{6840X1}{6836X1}{6844X1}{6837X1}{6833X1}. Unable to complete the action because of changes made to the page. A cell is an array of 11 elements and one or more values in the, array is greater than 11. Based on Yes I tried, but both is code are not working. There are various types of functions and operations that can be performed using the elements in an array. Create Cell Array. For example, consider In MATLAB, for a cell array, there is content indexing ( {} ), and thus cell indexing ( ()) is only for selecting a subset from the cell array, right? Are there breakers which can be triggered by an external signal and have to be reset by hand? You can nest any number of cell and structure arrays. sites are not optimized for visits from your location. Do you want to open this example with your edits? Index exceeds the number of array elements. Reload the page to see its updated state. Find the treasures in MATLAB Central and discover how the community can help you! If you can't tell, I'm not too great at MATLAB, but I am trying. https://it.mathworks.com/matlabcentral/answers/1875047-i-am-trying-to-index-from-cell-array, https://it.mathworks.com/matlabcentral/answers/1875047-i-am-trying-to-index-from-cell-array#comment_2510122, https://it.mathworks.com/matlabcentral/answers/1875047-i-am-trying-to-index-from-cell-array#comment_2510132, https://it.mathworks.com/matlabcentral/answers/1875047-i-am-trying-to-index-from-cell-array#comment_2510147, https://it.mathworks.com/matlabcentral/answers/1875047-i-am-trying-to-index-from-cell-array#comment_2510172, https://it.mathworks.com/matlabcentral/answers/1875047-i-am-trying-to-index-from-cell-array#comment_2510202, https://it.mathworks.com/matlabcentral/answers/1875047-i-am-trying-to-index-from-cell-array#comment_2510637, https://it.mathworks.com/matlabcentral/answers/1875047-i-am-trying-to-index-from-cell-array#answer_1124452. upperLeft = C (1:2,1:2) upperLeft= 22 cell array {'one'} {'two'} { [ 1]} { [ 2]} Update sets of cells sites are not optimized for visits from your location. Sudo update-grub does not work (single boot Ubuntu 22.04), If you see the "cross", you're on the right track. No, it isn't. It's kind of embarassing that I am now needing help with the reverse of my last assignment haha. A cell array is a data type with indexed data containers called cells, where each cell can contain any type of data. I am trying to index from cell array, but I am getting Unable to use a value of type cell as an index. You clicked a link that corresponds to this MATLAB command: Run the command by entering it in the MATLAB Command Window. You can also select a web site from the following list: Select the China site (in Chinese or English) for best site performance. First off, of course, is to reconsider how you got such a convoluted problem to solve in the first place--illustrating how this comes about may lead to a far more efficient and convenient storage scheme. This is the reverse of your last assignment. If that is the case, you can try something like: You may receive emails, depending on your. For example, list the elements in the first three rows and the second column of A: The colon alone, without start or end values, specifies all of the elements in that dimension. WebEach cell contains a piece of data. You should look into the find( ) function. If the M Nx1 arrays are different classes, for example from the output of data = textscan (fileID,'%s %s %d %f %f'); I would convert my cell array into a structure array with meaningful field names I have a nested cell array pos{1X4} >> {6830X1}{6824X1}{6834X1}{6826X1}{6842X1}{6840X1}{6836X1}{6844X1}{6837X1}{6833X1} I am trying to index from cell array, but I am getting Unable to use a valu Vai al contenuto. Access the complete contents of a particular cell using curly braces, {}. Cell Arrays and Indexing?. offers. Ready to optimize your JavaScript with Rust? Based on your location, we recommend that you select: . Logical indexing in cell array - MATLAB Answers - MATLAB Central Logical indexing in cell array Follow 346 views (last 30 days) Show older comments matuser123 on Haupt-Navigation ein-/ausblenden. Like using it as a pointer and pass it to a function? Choose a web site to get translated content where available and see local events and is an array of 11 elements and one or more values in the, array is greater than 11. should to be positive integers or logical values, %create variable with minimum ROI position, %create variable with maximum ROI position, %shift TBa position to start at 0 when ROI starts, So this is part of code where I am facing porblem and time_0 is cell array, More info is probably needed but, from the code that I'm seeing you don't need the '. I am familiar with the find() fxn; however, doesn't it out put the indices as if the columns were stacked on top of each other in a vertical list? Example: What amro said is right, you should use parentheses. The goal of my code is to take an n-by-n logical array of values and output a cell vector containing the column indices of each true (1) element in the input matrix. I am trying to index from cell array, but I am getting Unable to use a value of type cell as an index. The size of the array increases to accommodate the newcomers. A cell array is a data type with indexed data containers called cells, where each cell can contain any type of data. Choose a web site to get translated content where available and see local events and To access the last element of an array stored in cell array Cat location {m,n}, y = C{m,n}(end); To access the last element of all cells stored in cell array C, y = To denote missing values in floating point arrays, we often use NaN. WebMATLAB returns the contents of the cells as a comma-separated list. You need to use parenthesis instead of curly braces to do the indexing. For example, to create a 2-by-2 cell array that is a subset of C, use smooth parentheses. If you want to slice a cell-array, use parentheses. Learn more about cells, cell arrays, for loops Based on your location, we recommend that you select: . And so the you get the, Index exceeds the number of array elements. Learn more about cell array, indexing MATLAB. You need to loop over the rows, not the columns. For example, C{2,1} returns the cell array, {'one','two'}. You have a modified version of this example. This example shows techniques for accessing data in arrays stored within cells of cell arrays. >> {6830X1}{6824X1}{6834X1}{6826X1}{6842X1}{6840X1}{6836X1}{6844X1}{6837X1}{6833X1}. Index must not exceed 11. ok that sounds my suggestion has fixed one problem and uncovered another. Array Indexing In MATLAB, there are three primary approaches to accessing array elements based on their location (index) in the array. For example, return a numeric vector from the cell that contains it. You have a modified version of this example. Without having the raw data infront of me, I'm making assumtions. If you try to refer to elements outside an array on the right side of an assignment statement, MATLAB throws an error. Multilevel Indexing to Access Parts of Cells. Cell array indexing in matlab. Web browsers do not support MATLAB commands. Matlab - vectorized way to indices in cell array equal string 3 sorting cell array in matlab and getting the new indices 3 MATLAB equating cell elements to array Zero-Based and One-Based Indexing with the Index Vector Block. View MATLAB Command. This example shows how the Index Vector block works with zero-based and one-based indexing. The Index Vector block is from the Simulink Signal Routing library. It is a special configuration of the Multiport Switch block. To configure the Multiport Switch block as an Index Vector block, set the Number of data ports to 1 and Data port order to Zero-based contiguous. MathWorks is the leading developer of mathematical computing software for engineers and scientists. your location, we recommend that you select: . Learn more about cells, cell arrays, for loops The goal of my code is to take an n-by-n logical array of values and output a cell vector containing the column indices of each true (1) element in the input matrix. WebLearn more about cell array, indexing MATLAB. It needs only one loop over the number of rows, and the cell array element for that row contains the column indexes of the 1 elements. Web browsers do not support MATLAB commands. WebI am trying to index from Cell array . For example, for each row in a matrix (2-dimensional), there is the same number of elements - all rows have the same number of columns. And so the you get the, Index exceeds the number of array elements. Choose a web site to get translated content where available and see local events and https://nl.mathworks.com/matlabcentral/answers/1875047-i-am-trying-to-index-from-cell-array, https://nl.mathworks.com/matlabcentral/answers/1875047-i-am-trying-to-index-from-cell-array#comment_2510122, https://nl.mathworks.com/matlabcentral/answers/1875047-i-am-trying-to-index-from-cell-array#comment_2510132, https://nl.mathworks.com/matlabcentral/answers/1875047-i-am-trying-to-index-from-cell-array#comment_2510147, https://nl.mathworks.com/matlabcentral/answers/1875047-i-am-trying-to-index-from-cell-array#comment_2510172, https://nl.mathworks.com/matlabcentral/answers/1875047-i-am-trying-to-index-from-cell-array#comment_2510202, https://nl.mathworks.com/matlabcentral/answers/1875047-i-am-trying-to-index-from-cell-array#comment_2510637, https://nl.mathworks.com/matlabcentral/answers/1875047-i-am-trying-to-index-from-cell-array#answer_1124452. Cell Arrays and Indexing?. Accelerating the pace of engineering and science. Find centralized, trusted content and collaborate around the technologies you use most. Help us identify new roles for community members, Proposing a Community-Specific Closure Reason for non-English content, Indexing content of cell array using cell array of indices, Matlab: enter same vector repeatedly to matrix using logical indexing. 1980s short story - disease of self absorption. Cell array indices in smooth parentheses refer to sets of cells. sites are not optimized for visits from your location. https://au.mathworks.com/matlabcentral/answers/1875047-i-am-trying-to-index-from-cell-array, https://au.mathworks.com/matlabcentral/answers/1875047-i-am-trying-to-index-from-cell-array#comment_2510122, https://au.mathworks.com/matlabcentral/answers/1875047-i-am-trying-to-index-from-cell-array#comment_2510132, https://au.mathworks.com/matlabcentral/answers/1875047-i-am-trying-to-index-from-cell-array#comment_2510147, https://au.mathworks.com/matlabcentral/answers/1875047-i-am-trying-to-index-from-cell-array#comment_2510172, https://au.mathworks.com/matlabcentral/answers/1875047-i-am-trying-to-index-from-cell-array#comment_2510202, https://au.mathworks.com/matlabcentral/answers/1875047-i-am-trying-to-index-from-cell-array#comment_2510637, https://au.mathworks.com/matlabcentral/answers/1875047-i-am-trying-to-index-from-cell-array#answer_1124452. It needs only one loop over the number of rows, and the cell array element for that row contains the column indexes of the 1 elements. offers. time_0 = cellfun(@(t) find(t == 0,1), t); a numerical array instead of a cell array, then you will be able to use. To find array elements that meet a condition, use find in conjunction with a relational expression. To directly find the elements in X that satisfy the condition X<5, use X (X<5) . When you execute find with a relational operation like X>1, it is important to remember that the result of the relational operation is a logical matrix of ones and zeros. More items Cell Array Indexing Summary References Arrays As you probably already know, arrays in MATLAB are rectangular looking in any two dimensions. Unable to complete the action because of changes made to the page. The second cell is correct, but why isn't the first? WebDescription. matlab indexing cell-array Share Follow asked Mar 4, 2016 at 16:34 K. Sante 29 5 A matrix must have fixed length and width, if you have varying length in your Find the treasures in MATLAB Central and discover how the community can help you! Better way to check if an element only exists in one array. Is it the ii'th row of X? When you want to access selected elements of an array, use indexing. The horizontal concatenation, together with indexing by a logical array (in the line I corrected) makes sense as somehow selecting and concatenating non-NaN It just has a different datatype flag, so it's. should to be positive integers or logical values, %create variable with minimum ROI position, %create variable with maximum ROI position, %shift TBa position to start at 0 when ROI starts, So this is part of code where I am facing porblem and time_0 is cell array, More info is probably needed but, from the code that I'm seeing you don't need the '. DescriptionIf A is a vector, then max (A) returns the maximum of A.If A is a matrix, then max (A) is a row vector containing the maximum value of each column of A.If A is a multidimensional array, then max (A) operates along the first dimension of A whose size does not equal 1, treating the elements as vectors. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, Technically, a logical array is represented internally the same as a uint8 array of ones and zeros (one byte per element, set to 0x00 or 0x01). I have a nested cell array pos{1X4} >> {6830X1}{6824X1}{6834X1}{6826X1}{6842X1}{6840X1}{6836X1}{6844X1}{6837X1}{6833X1} Find the treasures in MATLAB Central and discover how the community can help you! First off, of course, is to reconsider how you got such a convoluted problem to solve in the first place--illustrating how this comes about may lead to a far more efficient and convenient storage scheme. These Is it correct to say "The glue on the back of the sticker is dying down so I can not stick the sticker to the wall"? Every variable in MATLAB is an array that can hold many numbers. Unable to complete the action because of changes made to the page. Technically, a logical array is represented internally the same as a uint8 array of ones and zeros (one byte per element, set to 0x00 or 0x01). What should I do? Unable to complete the action because of changes made to the page. your location, we recommend that you select: . The point of indexing is mainly to get the value. For example, add nested cells and structures to C. Access parts of the new data using curly braces, smooth parentheses, or dot notation. Accelerating the pace of engineering and science. Index in position 2 exceeds array bounds (must not exceed 4). sites are not optimized for visits from your location. https://www.mathworks.com/matlabcentral/answers/515253-cell-arrays-and-indexing, https://www.mathworks.com/matlabcentral/answers/515253-cell-arrays-and-indexing#comment_820999, https://www.mathworks.com/matlabcentral/answers/515253-cell-arrays-and-indexing#answer_423895, https://www.mathworks.com/matlabcentral/answers/515253-cell-arrays-and-indexing#comment_821006, https://www.mathworks.com/matlabcentral/answers/515253-cell-arrays-and-indexing#comment_821008, https://www.mathworks.com/matlabcentral/answers/515253-cell-arrays-and-indexing#comment_821345, https://www.mathworks.com/matlabcentral/answers/515253-cell-arrays-and-indexing#answer_423897. Here's my code with the find() fxn. And so the you get the, Index exceeds the number of array elements. WebLearn more about cell array, indexing MATLAB. The row index of the logical true values is the index of the cell in the cell vector, and the column index is the. example that illustrates the storage and what you're trying to get -- it's certainly not clear how a 1x4 is related to what you show that has like 10 humongous vectors strung together Once it is known what the actual storage is, the addressing code will work whether there are 5 or 1E6 elements in the arrays, so make it easy on yourself and debug the small problem first. Refer to fields of a struct array with dot notation, and index into the array as described for numeric and cell arrays. A cell array is a data type with indexed data containers called cells, where each cell can contain any type of data. WebDescription. offers. Here's an example of how it's supposed to work: % setting the size of X to variable so it can change with input, % add previous cells of opp to new cells as iterations continue, % if value of X(ii) == 0 no new values added to opp, Unable to perform assignment because the indices on the left side are not compatible with the size of the, opp(ii) = opp, {ii}; %add previous cells of opp to new cells as iterations continue. See below. to index it. Enclose numeric indices in smooth parentheses. Cell arrays commonly contain either lists of text, I know you said that I needed just one line of code after the for loop, but won't I need an else statement to ensure that if X(ii) does not equal one, that the function still outputs a cell with an empty matrix to show that there is a row with all false elements? Learn more about reach to nested array elements in cell array example that illustrates the storage and what you're trying to get -- it's certainly not clear how a 1x4 is related to what you show that has like 10 humongous vectors strung together Once it is known what the actual storage is, the addressing code will work whether there are 5 or 1E6 elements in the arrays, so make it easy on yourself and debug the small problem first. time_0 = cellfun(@(t) find(t == 0,1), t); a numerical array instead of a cell array, then you will be able to use. Ok, this is what it boils down to I think, but I'm still not sure what is wrong with it. MATLAB assigns to the variables in column order. Index must not exceed 11. ok that sounds my suggestion has fixed one problem and uncovered another. Learn more about reach to nested array elements in cell array Set 'VariableNamingRule' to 'preserve' to use the original column headers as table variable names. I already tried approaches like strcmp or strfind, but I am still For example, C{2,2} returns a structure array, where Field2 For example, C{1,1} returns the 1-by-3 numeric vector, [1 2 3]. However, on the left side of an assignment statement, you can specify elements outside the current dimensions. You are pretty close, but ask yourself what does X(ii) mean? Learn more about reach to nested array elements in cell array Array Indexing In MATLAB, there are three primary approaches to accessing array elements based on their location (index) in the array. You can also select a web site from the following list: Select the China site (in Chinese or English) for best site performance. Are defenders behind an arrow slit attackable? Sed based on 2 words, then replace whole line with variable. your location, we recommend that you select: . Connect and share knowledge within a single location that is structured and easy to search. However, you can assign the list to the same number of variables as cells. First off, of course, is to reconsider how you got such a convoluted problem to solve in the first place--illustrating how this comes about may lead to a far more efficient and convenient storage scheme. You can also select a web site from the following list: Select the China site (in Chinese or English) for best site performance. The goal of my code is to take an n-by-n logical array of values and output a cell vector containing the column indices of each true (1) element in the input matrix. Index must not exceed 11. ok that sounds my suggestion has fixed one problem and uncovered another. Not the answer you're looking for? How can I use a VPN to access a Russian website that is banned in the EU? Does find(X(ii) == 1) not output the index 2? To access the last element of an array stored in cell array C at location {m,n}, y = C {m,n} (end); To access the last element of all cells stored in cell array C, y = Based on You can also select a web site from the following list: Select the China site (in Chinese or English) for best site performance. It is the ii'th, This is an alternative to the looped version, You may receive emails, depending on your. For instance, c = {42, rand (5), "abcd" } c = 13 cell array { [42]} {55 double} { ["abcd"]} To access the contents of a cell, enclose indices in curly braces, such as c {1} to return 42 and c {3} to return "abcd". 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