WebApr 9, 2024 · Learn more about matrix, array, matrix array MATLAB I have a matrix array like this: 1 100 2 200 3 200 4 200 5 500 And I want to identify the repeated elements on the right column, and delete the entire row of the matri... 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:
Remove all rows of an array based on a value in a column, and …
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. WebMar 14, 2012 · I want to remove all empty cells at the bottom of a matlab cell array. However all code example that I found collapse the matrix to a vector, which is not what I want. So this code a = { 1, 2; 3, 4; [], []} emptyCells = cellfun ('isempty', a); a (emptyCells) = [] results in this vector a = [1] [3] [2] [4] But I want instead this array a = coupons for sherwin williams paint store
How to remove zeros from an array? - MATLAB Answers - MATLAB …
WebDelete Rows by Row Name First, specify the variable of identifiers, LastName, as row names. Then, delete the variable, LastName, from Tnew. Finally, use the row name to index and delete rows. Tnew.Properties.RowNames = Tnew.LastName; Tnew.LastName = []; Tnew ( 'Smith' ,:) = []; size (Tnew) ans = 1×2 103 7 Web•Note that the original array is gone when elements are deleted from it. • If you need the original version of the array, you need to store another copy of it in another variable before deleting anything. • After deleting elements from a 2D array, the result must be representable as an array, otherwise the operation is illegal. Thus for 2D arrays, one can … WebOct 24, 2014 · function data_out = remove_nan (data_in, remove_dim) %remove row or col from the data_in if there is a NaN element % e.g., data_in = [1 2 3 4 NaN; 1 2 3 4 5; 1 2 3 NaN NaN] % from this data remove col 4 and 5 such that data_out= [ 1 2 3; 1 2 3; 1 2 % 3] if nargin==1 col_loc=any (isnan (data_in),1); data_in (:,col_loc)= []; data_out=data_in; … brian don\u0027t call me brian kibler