WebJun 21, 2012 · If you have a matrix A and want to delete the 3rd and 9th rows, you can use the command: Theme Copy A ( [3,9],:) = []; Thank you so much Jan! Sign in to comment. More Answers (6) Peter on 30 Nov 2012 31 Link Helpful (0) "I have a Matrix of 400 rows and 40 columns.I want to completely remove rows 3 and 9 to get a matrix with 398 rows. WebRemoving Rows or Columns from a Matrix Copy Command The easiest way to remove a row or column from a matrix is to set that row or column equal to a pair of empty square brackets []. For example, create a 4-by-4 matrix and remove the second row. A = magic (4) A = 4×4 16 2 3 13 5 11 10 8 9 7 6 12 4 14 15 1 A (2,:) = []
Delete entire rows in struct array matlab depending on field …
WebAug 9, 2024 · - MATLAB Answers - MATLAB Central Remove all rows of an array based on a value in a column, and also remove all rows that have the same values as this row in other columns Follow 3 views (last 30 days) Show older comments Jason on 9 Aug 2024 Commented: Jason on 9 Aug 2024 Accepted Answer: Bruno Luong WebJan 17, 2024 · Idx_neg = X < 0; % finding X indices corresponding to negative elements X ( Idx_neg ) = []; % removing elements using [] operator Y ( Idx_neg ) = []; % removing corresponding elements in Y array Share Improve this answer Follow edited Jun 14, 2024 at 9:29 answered Jan 17, 2024 at 13:38 Mansour Torabi 411 2 6 The Y (X<0) = []; does not … mount olive sour pickles
How to remove rows in a cell array? - MATLAB Answers - MATLAB …
WebJan 27, 2024 · 1 Link Here is how you can do it: Theme Copy load ('stations1.mat'); [Rs, Cs] = find (cellfun (@isempty, stations1)); stations1 (Rs,:)= []; Sign in to comment. More Answers (0) Sign in to answer this question. WebNov 3, 2016 · 2 Answers Sorted by: 1 Use unique function to extract unique values then compute histogram of data for unique values and preserve those that have counts of 1. a = [ 1 1 2 3 3 5 6]; u = unique (a) idx = hist (a, u) ==1; b = u (idx) result 2 5 6 for multi column input this can be done: Weba 5x2 array with zero string at column 2, i want to delete rows containing zero at column 2, i tried using A (A>0)=0 but it doesn't work see desired output below: A= [111 5 234 6 101 5] so as you can see 000, and 001 was deleted because they have zero in column 2, so how i would do that? thanks matlab Share Improve this question Follow mount olive softball