How to extract specific column and row and put. Learn more about column, specific, row, line, excel, extract . We have to guess what the questioner asks. . Kindly ask help in clear data using indexing or other different methods. Much much appreciate )))) Now it works and I am feel really happy that something works. Appreciate any help, At the end I got this data and I need to write function or code which will take exactly data where the last three column in one row will be >=0 and <=3. How I can extract specific data . Drift correction for sensor readings using a high-pass filter. Much much appreciate )))) Now it works and I am feel really happy that something works. However, instead of copying the content into a string ( which might be HUGE for several files ), try using the flag 'a' (append) instead of 'w' (write, will start at the beginning of the file again) when opening the file, i.e. Very often, the table, array and matrix are misused in question. Acceleration without force in rotational motion? Unable to complete the action because of changes made to the page. I want a resulting matrix z to have just rows 2 and 4 (the values in Y) of X. Kindly ask help in clear data using indexing or other different methods. Based on your location, we recommend that you select: . How I can extract specific data . https://www.mathworks.com/matlabcentral/answers/501927-extract-specific-rows-of-a-cell, https://www.mathworks.com/matlabcentral/answers/501927-extract-specific-rows-of-a-cell#comment_789876, https://www.mathworks.com/matlabcentral/answers/501927-extract-specific-rows-of-a-cell#comment_789878, https://www.mathworks.com/matlabcentral/answers/501927-extract-specific-rows-of-a-cell#answer_411976. D = B(all(C,2),:) D = 23. 6 7 8 https://it.mathworks.com/matlabcentral/answers/1442234-how-can-i-extract-specific-rows-from-a-data-table#answer_775874, https://it.mathworks.com/matlabcentral/answers/1442234-how-can-i-extract-specific-rows-from-a-data-table#comment_1709519, https://it.mathworks.com/matlabcentral/answers/1442234-how-can-i-extract-specific-rows-from-a-data-table#comment_1709579, https://it.mathworks.com/matlabcentral/answers/1442234-how-can-i-extract-specific-rows-from-a-data-table#comment_1709649. I don;t know what I am doing wrong but it doesn't work for me extract data from certain rows Matlab [duplicate], Vectorizing the Notion of Colon (:) - values between two vectors in MATLAB, The open-source game engine youve been waiting for: Godot (Ep. 0 1 2 Removing rows and columns from MATLAB matrix quickly. Kindly ask help in clear data using indexing or other different methods. How to extract specific rows from a text file? Unable to complete the action because of changes made to the page. offers. Unable to complete the action because of changes made to the page. % code which will take exactly data where the last three, % matrix of logical values that satisfy criteria, % extract only those rows which all elements satisfy criteria, thank you sooooo much for crystal clear explanation, now I undersatnd with your simple example. To get specific rows from two or more non-contiguous ranges, you first combine them using the VSTACK function, and then pass the merged range to CHOOSEROWS. Theme Copy sites are not optimized for visits from your location. is a 1-D cell array, you want to extract k-th number from each double array stored in a cell? 0.2667 0.1483 -0.5122 My code is above. Why does Jesus turn to the Father to forgive in Luke 23:34? How I can extract specific data . Making statements based on opinion; back them up with references or personal experience. For instance A(2,:) means for the second row, we'd want all columns. How can I explain to my manager that a project he wishes to undertake cannot be performed by the team? This example code will perform task you specified. Other MathWorks country This example code will perform task you specified. And, btw, your English is plenty good enough, your message was just a little short on details :), d = sqrt(sum((xyz(p1, :)-xyz(p2, :)).^2)). rev2023.3.1.43269. The first 2 columns are latitude and longitude and next columns contain various data fields like CO2 etc. Reload the page to see its updated state. This example code will perform task you specified. Someone spent time reading your question, understanding your issue, figuring out the solution, and writing an answer. writetable (documentation) can write the data back to an excel file. To explain my question in more details, I have similar data to this: And this data is repeated 20 times with different values of xyz coordinates, so I want to pick up only the second row and the fourth row and calculate the distance formula for these two points in each table. https://la.mathworks.com/matlabcentral/answers/1919500-hi-how-i-can-extract-specific-data, https://la.mathworks.com/matlabcentral/answers/1919500-hi-how-i-can-extract-specific-data#comment_2638075, https://la.mathworks.com/matlabcentral/answers/1919500-hi-how-i-can-extract-specific-data#answer_1180630, https://la.mathworks.com/matlabcentral/answers/1919500-hi-how-i-can-extract-specific-data#comment_2635355. matthew miller state department; river roast chicago wedding; Main Menu. How to extract the first 4 rows of this Matrix. How can I change a sentence based upon input to a command? Based on your location, we recommend that you select: . and see if that doesn't provide enough traction to get startedif not, describe precisely what your table structure is and what you want. Please help me, I think I dont have enough knowledge to do it, but I have to do it. Logical or direct indexing -- without some idea what rule you want to use to define the specific rows of interest, it's hard to know. I really dont know how to do it. 9 5 0, Hello everyone! close the file after the loop. offers. You can access table data by row, by variable, or by variable name. matlab Share Follow But is there any way to do that automatically? My code is above. How I can extract specific data . Any other idea?? 3 1 2 Does Cast a Spell make you a spellcaster? Find centralized, trusted content and collaborate around the technologies you use most. A = 90.6848 72.5836 54.4646 36.3276 18.1728, 99.7018 79.8089 59.8924 39.9521 19.9880, 110.7026 88.6271 66.5192 44.3788 22.2058, 124.4195 99.6278 74.7902 49.9066 24.9766, 141.9931 113.7314 85.4017 57.0036 28.5365, 165.3005 132.4561 99.5049 66.4459 33.2780, 197.6559 158.4928 119.1482 79.6196 39.9045, 245.4805 197.0868 148.3494 99.2610 49.8139. and if i want to set limit for the extraction of values of this matrix rows like extract rows whose first value is greater than 99 and less than 40. Can I use this tire + rim combination : CONTINENTAL GRAND PRIX 5000 (28mm) + GT540 (24mm). Find the treasures in MATLAB Central and discover how the community . Thank you again. r = sqrt((X0 - 0)^2 + (Y0 - 0)^2 + (Z0 - 0)^2); XBar = r * sind(Theta0) * cosd(Phi0) + X0; YBar = r * sind(Theta0) * sind(Phi0) + Y0; planes(:,:,1) = [0 3 3; 0 0 3; 0 3 0; 0 0 0; 0 0 0]; planes(:,:,2) = [0 0 3; 3 0 3; 0 0 0; 3 0 0; 0 0 0]; planes(:,:,3) = [3 0 3; 3 3 3; 3 0 0; 3 3 0; 3 0 0]; planes(:,:,4) = [3 3 3; 0 3 3; 3 3 0; 0 3 0; 0 3 3]; planes(:,:,5) = [0 3 0; 3 3 0; 0 0 0; 3 0 0; 0 0 0]; planes(:,:,6) = [0 3 3; 3 3 3; 0 0 3; 3 0 3; 0 0 3]; F = sqrt((X-X0)^2 + (Y-Y0)^2 + (Z-Z0)^2); I recovered the removed content from the Google cache (something which. You may receive emails, depending on your. How to get first N number of elements from an array, Matlab 3D scatter plot - extract section of data. Reload the page to see its updated state. I have a matrix 'A' of size 8*5. I assume the below should work. -Change the value of the 2nd element in the first row of the matrix to 0, and the 1st element in the 2nd row of the matrix to 0. Someone spent time reading your question, understanding your issue, figuring out the solution, and writing an answer. Use spaces to separate the elements. You can also select a web site from the following list: Select the China site (in Chinese or English) for best site performance. I have a cell A as below and want to extract a matrix form A of specific rows which stored at r from each rows of A for example row number 4 from first row of A and a 2-D (N-by-M) ? Based on your location, we recommend that you select: . Accepted Answer Launching the CI/CD and R Collectives and community editing features for How can I extract all values from a dictionary in Python? Otherwise you would have to come back and specify more detailed what kind of result you are expecting. Accelerating the pace of engineering and science, MathWorks, 6 7 8 so the result has to be 20 answers of distance. Now you repay that kindness by ensuring that the next person with a similar question can't benefit from this answer. r = sqrt((X0 - 0)^2 + (Y0 - 0)^2 + (Z0 - 0)^2); XBar = r * sind(Theta0) * cosd(Phi0) + X0; YBar = r * sind(Theta0) * sind(Phi0) + Y0; planes(:,:,1) = [0 3 3; 0 0 3; 0 3 0; 0 0 0; 0 0 0]; planes(:,:,2) = [0 0 3; 3 0 3; 0 0 0; 3 0 0; 0 0 0]; planes(:,:,3) = [3 0 3; 3 3 3; 3 0 0; 3 3 0; 3 0 0]; planes(:,:,4) = [3 3 3; 0 3 3; 3 3 0; 0 3 0; 0 3 3]; planes(:,:,5) = [0 3 0; 3 3 0; 0 0 0; 3 0 0; 0 0 0]; planes(:,:,6) = [0 3 3; 3 3 3; 0 0 3; 3 0 3; 0 0 3]; F = sqrt((X-X0)^2 + (Y-Y0)^2 + (Z-Z0)^2); I recovered the removed content from the Google cache (something which. if you find these lines useful would you please mark my answer as Accepted Answer? Hope this is making sense for everyone. Thanks, Alberto Best Answer Hello, Here is an solution that you can refer, Why is MATLAB so fast in matrix multiplication? To subscribe to this RSS feed, copy and paste this URL into your RSS reader. https://fr.mathworks.com/matlabcentral/answers/1919500-hi-how-i-can-extract-specific-data, https://fr.mathworks.com/matlabcentral/answers/1919500-hi-how-i-can-extract-specific-data#comment_2638075, https://fr.mathworks.com/matlabcentral/answers/1919500-hi-how-i-can-extract-specific-data#answer_1180630, https://fr.mathworks.com/matlabcentral/answers/1919500-hi-how-i-can-extract-specific-data#comment_2635355. That is. Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. I am so grateful for your help and explanation, no words. I need to use indexing but dont know how. Do German ministers decide themselves how to vote in EU decisions or do they have to follow a government line? Thank you again, You may receive emails, depending on your. offers. Accelerating the pace of engineering and science, MathWorks es el lder en el desarrollo de software de clculo matemtico para ingenieros, 6 7 8 Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, Extract rows from matrix and make a new matrix in MATLAB, The open-source game engine youve been waiting for: Godot (Ep. Do you want to show him how to do it for a table variable? For more on basic indexing, see: I am so grateful for your help and explanation, no words. -0.3533 -0.4565 -1.5120 I have a series of datasets each one about 1032 x 4. In case you are looking for a way to extract a couple of matrix elements whose indices are given by a matrix "idx" and collect those elements in a vector, the following two methods should help. A more reliable implementation would be: Theme 0.3756 -1.4333 -1.3172, Navigazione principale in modalit Toggle. Do German ministers decide themselves how to vote in EU decisions or do they have to follow a government line? offers. Hi! And you can specify groups within table variables, to perform calculations on those groups. I need to use indexing but dont know how. I really dont know how to do it. or 1-D (1-by-N or N-by-1) ? Now you repay that kindness by ensuring that the next person with a similar question can't benefit from this answer. Accelerating the pace of engineering and science. What I have known so far is to open the file, textscan those data into 40 different cells, and close the file. Thank you again, You may receive emails, depending on your. 9 5 0, Hello everyone! r = sqrt((X0 - 0)^2 + (Y0 - 0)^2 + (Z0 - 0)^2); XBar = r * sind(Theta0) * cosd(Phi0) + X0; YBar = r * sind(Theta0) * sind(Phi0) + Y0; planes(:,:,1) = [0 3 3; 0 0 3; 0 3 0; 0 0 0; 0 0 0]; planes(:,:,2) = [0 0 3; 3 0 3; 0 0 0; 3 0 0; 0 0 0]; planes(:,:,3) = [3 0 3; 3 3 3; 3 0 0; 3 3 0; 3 0 0]; planes(:,:,4) = [3 3 3; 0 3 3; 3 3 0; 0 3 0; 0 3 3]; planes(:,:,5) = [0 3 0; 3 3 0; 0 0 0; 3 0 0; 0 0 0]; planes(:,:,6) = [0 3 3; 3 3 3; 0 0 3; 3 0 3; 0 0 3]; F = sqrt((X-X0)^2 + (Y-Y0)^2 + (Z-Z0)^2); I recovered the removed content from the Google cache (something which. Based on your location, we recommend that you select: . Please help me, I think I dont have enough knowledge to do it, but I have to do it. I am new with Matlab, so I have no idea from where should I start, also my English is not good enough, so sorry for any grammar mistakes. Unable to complete the action because of changes made to the page. sites are not optimized for visits from your location. How can I explain to my manager that a project he wishes to undertake cannot be performed by the team? 9 5 0, Hello everyone! Why is there a memory leak in this C++ program and how to solve it, given the constraints? You can also select a web site from the following list: Select the China site (in Chinese or English) for best site performance. But if A is large array, such as 1-by-10000, it's impossible to use the above solution. . . Choose a web site to get translated content where available and see local events and Learn more about array, indexing, data, function, matrix array, clear MATLAB. Thank you again, You may receive emails, depending on your. ). https://it.mathworks.com/matlabcentral/answers/1442234-how-can-i-extract-specific-rows-from-a-data-table, https://it.mathworks.com/matlabcentral/answers/1442234-how-can-i-extract-specific-rows-from-a-data-table#comment_1709369, https://it.mathworks.com/matlabcentral/answers/1442234-how-can-i-extract-specific-rows-from-a-data-table#comment_1709709. Editing away your question is very rude. like limits of latitude are 20 to 30 and limits of longitude are 40 to 50. You can also select a web site from the following list: Select the China site (in Chinese or English) for best site performance. but A{2}(4) give me only second element of first column. Appreciate any help, At the end I got this data and I need to write function or code which will take exactly data where the last three column in one row will be >=0 and <=3. Please help me, I think I dont have enough knowledge to do it, but I have to do it. Choose a web site to get translated content where available and see local events and You may receive emails, depending on your. . offers. 9 5 0, Hello everyone! Theme Copy output = [A {1} (r), A {2} (r), A {3} (r)]; This way, you can read the files one at a time, and write the content to a single file. I can do that manually by typing time(1), time(5), time(84), time(90) so I can calculate the duration of the events. Other MathWorks country Learn more about array, indexing, data, function, matrix array, clear MATLAB. 3 1 2 sites are not optimized for visits from your location. You can also select a web site from the following list: Select the China site (in Chinese or English) for best site performance. Choose a web site to get translated content where available and see local events and matlab indexing Share Follow edited Nov 1, 2013 at 14:58 fedorqui 267k 102 538 589 0 Comments Sign in to comment. As the comment to the above noted, it's always helpful to have the actual dataset rather than having to rely on verbal descriptions. Reload the page to see its updated state. -Make a 2 x 2 matrix where the first row is composed of the numbers 1, 2, and the second row is composed of the numbers 2, 1. Does Cast a Spell make you a spellcaster? Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. a (x) doesn't work. You can access specific rows and columns of a Matlab table using or {} indexing. 1.8556 -0.3747 -0.2835 To learn more, see our tips on writing great answers. Other MathWorks country Find the treasures in MATLAB Central and discover how the community can help you! Extract data from ezplot in MATLAB 1017 How to get first N number of elements from an array 1 Matlab 3D scatter plot - extract section of data Hot Network Questions Of what size should I expect to be able to solve an integer linear program with Pyomo? I am so grateful for your help and explanation, no words. Find the treasures in MATLAB Central and discover how the community can help you! Jordan's line about intimate parties in The Great Gatsby? My code is above. Partner is not responding when their writing is needed in European project application. I am so grateful for your help and explanation, no words. Thanks a lot, this is helpful, I also have extra question related to this; how about if this data table(xyz) is repeated 20 times with different values and I need to pick up row2 and row7 each time and calculate the distance formula, what should I use? Now you repay that kindness by ensuring that the next person with a similar question can't benefit from this answer. . No worries. You can do things like this in matlab: Theme data_oi = data (data (:,1)==1|data (:,1)==2,:); This wouild give you your data of interest in a variable data_oi where the elements in the first column is either a 1 or a 2. Find the treasures in MATLAB Central and discover how the community can help you! Thank you sooooooo much. Other MathWorks country I really dont know how to do it. Change color of a paragraph containing aligned equations. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Thanks for contributing an answer to Stack Overflow! Thank you sooooooo much. -1.2107 1.7495 -1.6239 Reload the page to see its updated state. Editing away your question is very rude. Choose a web site to get translated content where available and see local events and Based on your location, we recommend that you select: . Say, A is a 1-by-3 cell array and r = 4, as follows: Theme Copy A = {rand (90,1), rand (101,1), rand (100,1)}; r = 4; If you write [A {1} (r), A {2} (r), A {3} (r)], then you can extract the 4th element of each cell. Fgetl, textscan, and the file position indicator, How to adjust and save a .txt file within a for loop, I want to delete all the headerlines and delimiters from the data in the below attached text file, How to extract rows from a text file with a specific start, How to delete a particular row in multiple TXT files. You may receive emails, depending on your. 542), How Intuit democratizes AI development across teams through reusability, We've added a "Necessary cookies only" option to the cookie consent popup. Reload the page to see its updated state. Kindly ask help in clear data using indexing or other different methods. Please help me, I think I dont have enough knowledge to do it, but I have to do it. I needed to understand what you want. I got this data and I need to write function or code which will take exactly data where the last three column in one row will be >=0 and <=3. Find the treasures in MATLAB Central and discover how the community can help you! Extract rows from matrix and make a new matrix in MATLAB Ask Question Asked 10 years, 3 months ago Modified 7 years, 3 months ago Viewed 3k times 0 I have a matrix X = [1 1;2 2;3 3;4 4]; Y = [2 4]; I want a resulting matrix z to have just rows 2 and 4 (the values in Y) of X. Like all those rows whose first value is greater than 99 and less than 140, i.e. MathWorks est le leader mondial des logiciels de calcul mathmatique pour les ingnieurs et les scientifiques. 8 3 2 How can I index a MATLAB array returned by a function without first assigning it to a local variable? In this video I'll go over how to extract an entire row or column using MATLAB. Find the treasures in MATLAB Central and discover how the community can help you! Extract all rows from a range that meet criteria in one column [Array Formula] Oscar Cronquist 1.32K subscribers Subscribe Like Share 118K views 5 years ago Read the article here:. % Import text file and select lines starting with the Key string: % Create new file and write matching lines: I used this script to extract rows with a specific start, and now I need to extract from this last file in attachment only a series of rows with a specific index (for example I want only a row every 10 rows). What's the difference between a power rail and a signal line? I need to use indexing but dont know how. 3 1 2 Say, A is a 1-by-3 cell array and r = 4, as follows: A = {rand(90,1), rand(101,1), rand(100,1)}; If you write [A{1}(r), A{2}(r), A{3}(r)], then you can extract the 4th element of each cell. variable, not a double array. How To Extract an Entire Row or Column using MATLAB 2020 Aurausp M 1.36K subscribers Subscribe 9.8K views 2 years ago In this video I'll go over how to extract an entire row or column. Why is prior manipulation necessary before using 'Solve'? Editing away your question is very rude. returns a new table. You can use startTime and endTime as indices combined with the colon operator (:). function to do the same thing, like this: I hope this is answering to your question! 8 3 2 I really dont know how to do it. Start Hunting! My code is above. To any other reader, if you find this answer of any help, please click on the thumbs-up vote link. Someone spent time reading your question, understanding your issue, figuring out the solution, and writing an answer. % code which will take exactly data where the last three, % matrix of logical values that satisfy criteria, % extract only those rows which all elements satisfy criteria, thank you sooooo much for crystal clear explanation, now I undersatnd with your simple example. 0.9622 1.8652 0.1832 That is, Z = [2 2;4 4]; Any solutions? PS: If the file is not empty in the beginning, but you don't want to keep the old content, you need to open it with "w" for k == 1, and then use "a". Tables are convenient containers for column-oriented data. Now you repay that kindness by ensuring that the next person with a similar question can't benefit from this answer. rev2023.3.1.43269. With the programme I have now I can find the time at which a certain event is happening (I did that though structures). Asking for help, clarification, or responding to other answers. Select the row number to select the entire row. Other MathWorks country https://la.mathworks.com/matlabcentral/answers/1919500-hi-how-i-can-extract-specific-data, https://la.mathworks.com/matlabcentral/answers/1919500-hi-how-i-can-extract-specific-data#comment_2638075, https://la.mathworks.com/matlabcentral/answers/1919500-hi-how-i-can-extract-specific-data#answer_1180630, https://la.mathworks.com/matlabcentral/answers/1919500-hi-how-i-can-extract-specific-data#comment_2635355. Can I use a loop and how? ). Editing away your question is very rude. Select one or more rows and columns Or click on any cell in the column and then press Ctrl + Space. Could very old employee stock options still be accessible and viable? This example code will perform task you specified. Much much appreciate )))) Now it works and I am feel really happy that something works. Kindly ask help in clear data using indexing or other different methods. MATLAB - extracting rows of a matrix Ask Question Asked 11 years, 5 months ago Modified 8 years ago Viewed 63k times 11 a = [1 2; 3 4; 5 6] I want to extract the first and third row of a, so I have x = [1; 3] (indices of rows). Much much appreciate )))) Now it works and I am feel really happy that something works. How did Dominion legally obtain text messages from Fox News hosts? sites are not optimized for visits from your location. OK. Then, to avoid misunderstanding, let's use a simple example. Thank you sooooooo much. Based on your location, we recommend that you select: . Or click on any cell in the row and then press Shift + Space. Why do we kill some animals but not others? 0 1 2 Sign in to answer this question. Choose a web site to get translated content where available and see local events and Has the term "coup" been used for changes in the legal system made by the parliament? sites are not optimized for visits from your location. Unable to complete the action because of changes made to the page. Also the \":\" operator in MATLAB means all/everything. 3 1 2 MATLAB - Extract specific column information from table in MATLAB Matlab - Matlab: remove matrix rows that contain complex numbers BMatlabA0 - How do I select a specific number of rows from . Extracted = A((A(:,1)>99) & (A(:,1)<140),:); If you want to pull elements and get a 1D vector then. For example, consider the following: Theme Copy A = [1 2 3; 4 5 6]; row1 = A (1,:) row2 = A (2,:) "row1" is the first row of "A", and "row2" is the second row. You can also select a web site from the following list: Select the China site (in Chinese or English) for best site performance. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide. Why did the Soviets not shoot down US spy satellites during the Cold War. sites are not optimized for visits from your location. To extract any row from a matrix, use the colon operator in the second index position of your matrix. Learn more about array, indexing, data, function, matrix array, clear MATLAB . I used this script to extract rows with a specific start, and now I need to extract from this last file in attachment only a series of rows with a specific index (for example I want only a row every 10 rows). Expert Answer 1st step All steps Answer only Step 1/5 1. This is a pretty easily researched question in my opinion: the first result for "MATLAB matrix indexing" answers your question and has a lot more general information about selecting parts of MATLAB matrices. I need to use indexing but dont know how. https://jp.mathworks.com/matlabcentral/answers/1919500-hi-how-i-can-extract-specific-data, https://jp.mathworks.com/matlabcentral/answers/1919500-hi-how-i-can-extract-specific-data#comment_2638075, https://jp.mathworks.com/matlabcentral/answers/1919500-hi-how-i-can-extract-specific-data#answer_1180630, https://jp.mathworks.com/matlabcentral/answers/1919500-hi-how-i-can-extract-specific-data#comment_2635355. 0 1 2 In this code, it is supposed that you have "FileName" and want to write its containts into "NewFile". % extract only those rows which all elements satisfy criteria. Connect and share knowledge within a single location that is structured and easy to search. If the original matrix has the dimension [8 x 5] and A M wants to extract 4 rows, how could the result be a [1 x 44] vector? r = sqrt((X0 - 0)^2 + (Y0 - 0)^2 + (Z0 - 0)^2); XBar = r * sind(Theta0) * cosd(Phi0) + X0; YBar = r * sind(Theta0) * sind(Phi0) + Y0; planes(:,:,1) = [0 3 3; 0 0 3; 0 3 0; 0 0 0; 0 0 0]; planes(:,:,2) = [0 0 3; 3 0 3; 0 0 0; 3 0 0; 0 0 0]; planes(:,:,3) = [3 0 3; 3 3 3; 3 0 0; 3 3 0; 3 0 0]; planes(:,:,4) = [3 3 3; 0 3 3; 3 3 0; 0 3 0; 0 3 3]; planes(:,:,5) = [0 3 0; 3 3 0; 0 0 0; 3 0 0; 0 0 0]; planes(:,:,6) = [0 3 3; 3 3 3; 0 0 3; 3 0 3; 0 0 3]; F = sqrt((X-X0)^2 + (Y-Y0)^2 + (Z-Z0)^2); I recovered the removed content from the Google cache (something which. -Extract the first three numbers of your row vector. Learn more about array, indexing, data, function, matrix array, clear MATLAB Am I being scammed after paying almost $10,000 to a tree company not being able to withdraw my profit without paying a fee. https://www.mathworks.com/matlabcentral/answers/332219-extracting-rows-of-a-matrix, https://www.mathworks.com/matlabcentral/answers/332219-extracting-rows-of-a-matrix#answer_260597, https://www.mathworks.com/matlabcentral/answers/332219-extracting-rows-of-a-matrix#comment_440714, https://www.mathworks.com/matlabcentral/answers/332219-extracting-rows-of-a-matrix#comment_440718, https://www.mathworks.com/matlabcentral/answers/332219-extracting-rows-of-a-matrix#comment_440723, https://www.mathworks.com/matlabcentral/answers/332219-extracting-rows-of-a-matrix#comment_440731, https://www.mathworks.com/matlabcentral/answers/332219-extracting-rows-of-a-matrix#answer_260598, https://www.mathworks.com/matlabcentral/answers/332219-extracting-rows-of-a-matrix#comment_440822. % extract only those rows which all elements satisfy criteria. Help please !! Choose a web site to get translated content where available and see local events and Matlab- Merge two matrix with different size? Why are non-Western countries siding with China in the UN? Other MathWorks country started at startTime(i) and ended at endTime(i) you can use (assuming your 1032x4 matrix is called data): This will place into events all rows from startTime(i) to endTime(i) in the data matrix. Appreciate any help, At the end I got this data and I need to write function or code which will take exactly data where the last three column in one row will be >=0 and <=3. For example, to get the events recorded at i (e.g. Based on your location, we recommend that you select: . 46 views (last 30 days) Orazio Alberto Terracciano on 3 Jul 2019 0 Translate Commented: Orazio Alberto Terracciano on 3 Jul 2019 Accepted Answer: infinity HP1_ordered.txt % Parameter: FileName = 'C:\HP1.txt'; Key = ' MODE '; NewFile = 'C:\HP1_ordered.txt'; 0 1 2 ). . 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