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  1. 20 mar 2017 · To remove a single zero from each row of a matrix and rebuild the new matrix of nonzero entries, try the following code:

  2. 5 mar 2016 · If you just wish to remove the zeros, leaving the non-zeros behind in a, then the very best solution is a(a==0) = []; This deletes the zero elements, using a logical indexing approach in MATLAB.

  3. 17 cze 2016 · It depends on what you are trying to end up with exactly but a good approach would be to set all zero values to NaN. NaNs wont show up in plots and you can use nanmean() or other functions which ignore NaNs to work with your matrix. This will also retain the shape of your matrix.

  4. 14 maj 2015 · I have an n x 1 array containing values. For exmaple A = 1 0 0 2 0 3 I was wondering if it was possible to create another array except without the zero val...

  5. 10 cze 2018 · You can use find to find non-zero elements. You can also use eerste_kijkmoment (eerste_kijkmoment~=0)= []; to remove all non-zero elements and convert the matrix to a vector. Paolo on 10 Jun 2018. Open in MATLAB Online. @jakobjakob. You can remove 0s with regexprep . Theme. Copy. x = {10030050201}; x = regexprep (string (x {:}),'0','');

  6. 7 lut 2015 · Accepted Answer. Image Analyst on 7 Feb 2015. Vote. 3. Link. Open in MATLAB Online. This will get rid of all columns that have a zero anywhere in them: Theme. Copy. colsWithZeros = any (a==0) b = a (:, ~colsWithZeros) on 7 Feb 2015.

  7. 15 lut 2016 · To remove the rows of 0, you can: sum the absolute value of each rows (to avoid having a zero sum from a mix of negative and positive numbers), which gives you a column vector of the row sums. keep the index of each line where the sum is non-zero. in code: A=[1,2;0,0];

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