arrays that FIND outputs, and these are an issue when the dimension of size 0 is not matching the CAT direction: However, I am still scratching my head about your example! confusion between a half wave and a centre tapped full wave rectifier. Connect and share knowledge within a single location that is structured and easy to search. How can I convert numeric values of each element of out? Why does the USA not have a constitutional court? Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, it is just an variable name and 512x1 matrix one dimension i m sorry I edited the original post, Your issue is that you're concatenating on the wrong dimension. My work as a freelance was used in a scientific paper, should I be included as an author? You should concatenate below: replace [angles 0] by [angles; 0]. Dimensions of arrays being concatenated are not. You can also select a web site from the following list: Select the China site (in Chinese or English) for best site performance. Help us identify new roles for community members, Proposing a Community-Specific Closure Reason for non-English content, Deleting rows from a Matlab cell matrix which match a given pattern, MATLAB cell2mat concatenating numbers together, applying function to each column of a matrix within a matlab cell array, Comparing values across unequal matrices in Matlab, Adding 0's to cell array such that each column contains an equal number of entries - MATLAB, MATLAB - Inserting zero rows and columns into matrix. You should concatenate below: replace [angles 0] by [angles; 0]. Find centralized, trusted content and collaborate around the technologies you use most. You have character arrays, not numeric elements, so you need to use str2double to convert them to doubles (the output is a matrix as desired). Help us identify new roles for community members, Proposing a Community-Specific Closure Reason for non-English content, bsxfun: Dimensions of matrices being concatenated are not consistent, concatenating horizontally in matlab not working, matlab error using CAT, Dimensions of matrices being concatenated are not consistent, Dimensions of matrices being concatenated are not consistent in 1x6802 double and 6802x1 double data matrix. 2 Answers Sorted by: 2 If angles is a column vector as you say (512x1), you can't concatenate a 0 to the right. QGIS Atlas print composer - Several raster in the same layout. Find the treasures in MATLAB Central and discover how the community can help you! I have 1*512 cell and i want it to convert in matrix so i am trying to use cell2mat but i am getting this error : of matrices being concatenated are not consistent. Learn more about cell arrays Accelerating the pace of engineering and science. Error in cell2mat (line 83) Isn't that value just the block number, not an indicator of how many values per line you expect to get? Asking for help, clarification, or responding to other answers. Other MathWorks country MOSFET is getting very hot at high frequency PWM. Why was USB 1.0 incredibly slow even for its time? This is categorized as "almost-vectorized" one because it uses cellfun('length'..) (if you look at the code) and AFAIK cellfun is basically a wrapper to a for-loop. If you need to keep the size of the original data, you can replace empty arrays with e.g. Accepted Answer Is it possible to hide or delete the new Toolbar in 13.1? Dimensions of matrices being concatenated are not consistent. arrays in your cell array (where FIND found nothing), so the dimensions do not match for a CAT (the content of some cells is. What I am trying to do is very similar to an example on the Mathworks site under examples for TEXTSCAN (Reading Arbitrary Format Text Files with TEXTSCAN). You have empty ( see comments below! ) You may receive emails, depending on your. a = {'1.2'; '1.3'; '1.45'}; out = str2double ( a ); Share Improve this answer Follow You can also select a web site from the following list: Select the China site (in Chinese or English) for best site performance. Because right now you have all your data nicely put together and you can easily loop/address each data. How do we know the true value of a parameter, in order to check estimator properties? R2016b has the same behavior. I'm not sure why you are setting the format according to NumCols which is the first value you read in in the sub-block header line? My work as a freelance was used in a scientific paper, should I be included as an author? Should teachers encourage good students to help weaker ones? Would salt mines, lakes or flats be reasonably found in high, snowy elevations? Connect and share knowledge within a single location that is structured and easy to search. To learn more, see our tips on writing great answers. Walter, thank you. Thanks for contributing an answer to Stack Overflow! Would salt mines, lakes or flats be reasonably found in high, snowy elevations? How to solve this problem? clear m. textFile looks like: 66077x1 double 66077x1 double 66077x1 double 66077x1 double 66077x1 double 66077x1 double 66077x1 double 66076x1 double. sites are not optimized for visits from your location. In ca2, you'll note that all arrays are not all the same size, yet it still works. Find the treasures in MATLAB Central and discover how the community can help you! By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Find centralized, trusted content and collaborate around the technologies you use most. it goes through because there are the same number of non-empty elements in each row/column, when it should not, because the positions of some elements are changed . MATLAB spares >> C=[A,B] C= This is categorized as "almost-vectorized" one because it uses cellfun ('length'..) (if you look at the code) and AFAIK cellfun is basically a wrapper to a for-loop. Disconnect vertical tab connector from PCB. rev2022.12.11.43106. https://www.mathworks.com/matlabcentral/answers/301138-dimensions-of-matrices-being-concatenated-are-not-consistent-error-for-cell2mat, https://www.mathworks.com/matlabcentral/answers/301138-dimensions-of-matrices-being-concatenated-are-not-consistent-error-for-cell2mat#answer_232956. Dimensions of matrices being concatenated are not consistent. Reload the page to see its updated state. Ive been attempting to read in several hundred blocks of data that look like this; 001 25.187466 156.162447 21578.188 97.134234 stops, 1.100000e-01 1.200000e-01 1.300000e-01 1.400000e-01 1.500000e-01 1.600000e-01 1.700000e-01 1.800000e-01 1.900000e-01, 2.100000e-01 2.200000e-01 2.300000e-01 2.400000e-01 2.500000e-01 2.600000e-01 2.700000e-01 2.800000e-01 2.900000e-01, 3.100000e-01 3.200000e-01 3.300000e-01 3.400000e-01 3.500000e-01 3.600000e-01 3.700000e-01 3.800000e-01 3.900000e-01, 4.100000e-01 4.200000e-01 4.300000e-01 4.400000e-01 4.500000e-01 4.600000e-01 4.700000e-01 4.800000e-01 4.900000e-01, 5.100000e-01 5.200000e-01 5.300000e-01 5.400000e-01 5.500000e-01 5.600000e-01 5.700000e-01 5.800000e-01 5.900000e-01, 6.100000e-01 6.200000e-01 6.300000e-01 6.400000e-01 6.500000e-01 6.600000e-01 6.700000e-01 6.800000e-01 6.900000e-01, 7.100000e-01 7.200000e-01 7.300000e-01 7.400000e-01 7.500000e-01 7.600000e-01 7.700000e-01 7.800000e-01 7.900000e-01, 8.100000e-01 8.200000e-01 8.300000e-01 8.400000e-01 8.500000e-01 8.600000e-01 8.700000e-01 8.800000e-01 8.900000e-01, 9.100000e-01 9.200000e-01 9.300000e-01 9.400000e-01 9.500000e-01 9.600000e-01 9.700000e-01 9.800000e-01 9.900000e-01, 002 25.287466 156.162447 21578.288 97.234234 Done, 1.120000e-01 1.200000e-01 1.300000e-01 1.400000e-01 1.500000e-01 1.600000e-01 1.700000e-01 1.800000e-01 1.900000e-01, 2.120000e-01 2.200000e-01 2.300000e-01 2.400000e-01 2.500000e-01 2.600000e-01 2.700000e-01 2.800000e-01 2.900000e-01, 3.120000e-01 3.200000e-01 3.300000e-01 3.400000e-01 3.500000e-01 3.600000e-01 3.700000e-01 3.800000e-01 3.900000e-01, 4.120000e-01 4.200000e-01 4.300000e-01 4.400000e-01 4.500000e-01 4.600000e-01 4.700000e-01 4.800000e-01 4.900000e-01, 5.120000e-01 5.200000e-01 5.300000e-01 5.400000e-01 5.500000e-01 5.600000e-01 5.700000e-01 5.800000e-01 5.900000e-01, 6.120000e-01 6.200000e-01 6.300000e-01 6.400000e-01 6.500000e-01 6.600000e-01 6.700000e-01 6.800000e-01 6.900000e-01, 7.120000e-01 7.200000e-01 7.300000e-01 7.400000e-01 7.500000e-01 7.600000e-01 7.700000e-01 7.800000e-01 7.900000e-01, 8.120000e-01 8.200000e-01 8.300000e-01 8.400000e-01 8.500000e-01 8.600000e-01 8.700000e-01 8.800000e-01 8.900000e-01, 9.120000e-01 9.200000e-01 9.300000e-01 9.400000e-01 9.500000e-01 9.600000e-01 9.700000e-01 9.800000e-01 9.900000e-01. What is the highest level 1 persuasion bonus you can have? NaNs: is 2D (which it shouldn't if the input is 1D), >> cell2mat({1, [], 3; [], 4, 5; 6 7 []}), That looks like a bug (testing with matlab Online R2017a, don't have matlab installed on this computer). i dont understand your second paragraph, @Bayanaa My sewcond paragraph was precisely that: both arguments (THETA and RHO) should have the same size. This is normal, : is linear indexing (column first) a 2D cell array, {} makes the output a CSL, and [] is concatenating. However, I keep getting the above error on the 2nd block of data at Data{Block,1}=cell2mat(InputText); Here are the commands Im utilizing (very similar to the example): % Read Header Row (Row 1) as a string delimited by a carriage return. https://www.mathworks.com/matlabcentral/answers/356844-dimensions-of-matrices-being-concatenated-are-not-consistent, https://www.mathworks.com/matlabcentral/answers/356844-dimensions-of-matrices-being-concatenated-are-not-consistent#comment_484674, https://www.mathworks.com/matlabcentral/answers/356844-dimensions-of-matrices-being-concatenated-are-not-consistent#comment_484682, https://www.mathworks.com/matlabcentral/answers/356844-dimensions-of-matrices-being-concatenated-are-not-consistent#answer_281699, https://www.mathworks.com/matlabcentral/answers/356844-dimensions-of-matrices-being-concatenated-are-not-consistent#comment_484697, https://www.mathworks.com/matlabcentral/answers/356844-dimensions-of-matrices-being-concatenated-are-not-consistent#comment_484702, https://www.mathworks.com/matlabcentral/answers/356844-dimensions-of-matrices-being-concatenated-are-not-consistent#comment_484705, https://www.mathworks.com/matlabcentral/answers/356844-dimensions-of-matrices-being-concatenated-are-not-consistent#comment_484708, https://www.mathworks.com/matlabcentral/answers/356844-dimensions-of-matrices-being-concatenated-are-not-consistent#comment_484709, https://www.mathworks.com/matlabcentral/answers/356844-dimensions-of-matrices-being-concatenated-are-not-consistent#answer_281938, https://www.mathworks.com/matlabcentral/answers/356844-dimensions-of-matrices-being-concatenated-are-not-consistent#comment_485079. Agreed, it should fail. Dimensions of matrices being concatenated are not consistent. Dimensions of matrices being concatenated are not consistent. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. 0,00619999984337483. Other MathWorks country Thank you. second element of out converted numeric value. offers. Why is Singapore currently considered to be a dictatorial regime and a multi-party democracy by different publications? angles is 512x1 matrix This solution proposes an almost vectorized approach to solve the stated problem and also makes it a generic one for any number of columns in an input cell array. Function '+' is not defined for values of class 'int16'. I completely overlooked that matlab has a multitude of. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, what is the result you want to get? complained about that years ago). If you can get rid of these empty arrays (and hence reduce the number of elements in the output), you can do something like: contains the 502 "non-empty values". Thanks for contributing an answer to Stack Overflow! I guess I was a little too close to the problem. Unable to complete the action because of changes made to the page. I've attempted to change the delimiter of the TEXTSCAN command to ' ' - no help. would get rid of the error and possibly produce the desired output (provided that getting rid of the empty entries is what is desired). is linear indexing (column first) a 2D cell array, >> ca3 = {1, [], [3,4,5]; [], 4, 5; 6 [7;2] []}. MathWorks is the leading developer of mathematical computing software for engineers and scientists. Brad. Does illicit payments qualify as transaction costs? Im guessing it's a numerical array but of what size? You may receive emails, depending on your. % Lets read in each data block using TEXTSCAN for each line in the file. Is there a higher analog of "category with all same side inverses is a groupoid"? Not the answer you're looking for? Site design / logo 2022 Stack Exchange Inc; user contributions licensed under CC BY-SA. % Close the figure after it appears as it is no longer needed. Error in cell2mat (line 75) m {n} = cat (2,c {n,:}); i have obtained this cell after using Theme Copy cellfun (@ (x) find (x,1,'first'), cimg,'un',0); Uploading the mat file for 1*512 as well. The cell2mat function just gives me a 5413x1 matrix, making it hard to do much productive with the data. My solution below would work really well, were it not for the 'UniformOutput', false-part. Another possible mistake is that the two vector arguments of polar should have the same size, and in your case they don't. ca2 = {1, [], [3,4,5]; [], 4, 5; 6 [7,2] []}, 1 6 4 7 2 3 4 5 5. offers. In your case their sizes are, at the first iteration, 513x1 and 1x2: not the same, In depends on what you intend to plot in that, I just want to plot angles (from my function that I got angle information) using polar function if rho have one value blue line cannot shown also with theta ([angles 0]). How do i handle "Error using vertcat Dimensions of matrices being concatenated are not consistent" in Matlab? Dimensions of matrices being concatenated are. For the example shown above, the rows in the first column would contain: and so on while the rows of the second column would contain: Adding zeroes would look something like this: Maybe this is what you want. I need to convert numeric values of each element of out. Desired output would be a matrix with the same number of columns. produces the output it does in my last example, but I think it would be much better if it returned an error in this case. rev2022.12.11.43106. sites are not optimized for visits from your location. 2 Answers Sorted by: 3 cell2mat fails because it's expecting numeric elements in the cell array, to be placed in a matrix. But I keep getting the following error; I began stepping through the code and noticed it ran good for the first data block, and the data variable had the 9x9 matrix I expected. % and strvcat will concatenate strings vertically. So I tried this approach with the data blocks shown above. m = cell2mat (textFile); Signal = [m (:,1) m (:,3) m (:,4)]; clear textFile. For example -. Other MathWorks country Asking for help, clarification, or responding to other answers. Try, I changed but : error>>> THETA and RHO must be the same size. QGIS Atlas print composer - Several raster in the same layout. As mentioned by another community member, "cell2mat" works without errors for the scenario you described. MathWorks is the leading developer of mathematical computing software for engineers and scientists. Would it be possible, given current technology, ten years, and an infinite amount of money, to construct a 7,000 foot (2200 meter) aircraft carrier? Filter out rows not containing certain words? Site design / logo 2022 Stack Exchange Inc; user contributions licensed under CC BY-SA. Unable to complete the action because of changes made to the page. arrays in your cell array (where FIND found nothing), so the dimensions do not match for a CAT (the content of some cells is 1x1 and the content of others is 1x0). but matlab give error on polar() function,like. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Learn more about excel, cell2mat, loop Another possible mistake is that the two vector arguments of polar should have the same size, and in your case they don't. Share Improve this answer Follow Arbitrary shape cut into triangles and packed into rectangle of the same area. Based on To subscribe to this RSS feed, copy and paste this URL into your RSS reader. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. I solved my problem. Error in ==> cell2mat at 81 m {n} = cat (2,c {n,:}); Error in ==> TestScript2 at 44 Data {Block,1}=cell2mat (InputText); I began stepping through the code and noticed it ran good for the first data block, and the data variable had the 9x9 matrix I expected. Do non-Segwit nodes reject Segwit transactions with invalid signature? Making statements based on opinion; back them up with references or personal experience. I would urge you to take a look at cellfun. your location, we recommend that you select: . pls help me guys. I'm required to use this data to perform histograms of various types, determine directional vectors based upon these points, and similar functions, but can't figure out good ways to access the data without going row-by-row hundreds of times. But in this case, cellfun('length'..) is very lightweight and rest of the code is vectorized and that's why the term "almost-vectorized". cell2mat on a cell array of character vectors will attempt to concatenate the character vectors, so they have to have consistent sizes: Theme Copy cell2mat ( {'this_';'is_ok'}) ans = 25 char array 'this_' 'is_ok' cell2mat ( {'this_';'is_not'}) Error using cat Dimensions of arrays being concatenated are not consistent. which are not equal (grrr! If you can get rid of these empty arrays (and hence reduce the number of elements in the output), you can do something like: % Read row 2 delimited by a carriage return, % Initialize the Number Of Columns Counter, % Create format string based on block number, % Read 9 X 9 matrix data (all 9 lines) delimited by a carriage return, % where, isempty determines if next line is empty. Unfortunately, Ive never tried reading in non-rectangular text files until now. The only thing Ive noticed is that in the Workspace window, the FormatString value suddenly doubles from '%f %f %f %f %f %f %f %f %f' to '%f %f %f %f %f %f %f %f %f%f %f %f %f %f %f %f %f %f'. I ran the sample code with the test80211.txt file, and got the same results as the example. Is Kris Kringle from Miracle on 34th Street meant to be the real Santa? do you want 6 matrices (rows) each containing two columns with an unknown number of elements? Accelerating the pace of engineering and science. Choose a web site to get translated content where available and see local events and How can you know the sky Rose saw when the Titanic sunk? By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Choose a web site to get translated content where available and see local events and your location, we recommend that you select: . I need to be able to tally the instances of each recurring number for each column of the cell array. What is the highest level 1 persuasion bonus you can have? Why was USB 1.0 incredibly slow even for its time? Radial velocity of host stars and exoplanets. Choose a web site to get translated content where available and see local events and Uploading the mat file for 1*512 as well. Any ideas as to what the source of the problem could be? If angles is a column vector as you say (512x1), you can't concatenate a 0 to the right. Why do quantum objects slow down when volume increases? I applied, but it gives "Dimensions of matrices being concatenated are not consistent" error.
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