WebNov 12, 2009 · After reading last week's post on calculating with empty arrays, one of my colleagues mentioned some other behaviors with empty arrays that have tripped Empty … WebMar 8, 2024 · If A is an empty 0-by-0 matrix, then all (A) returns logical 1 (true). We can implement both functions: function out = Any (V) out = false; for k = 1:numel (V) out = out (~isnan (V (k)) && V (k) ~= 0); end end function out = All (V) out = true; for k = 1:numel (V) out = out && (V (k) ~= 0); end end Explanation:
How to make empty array of specific size? - MATLAB Answers - MATLAB …
WebPick out the odd-numbered elements of a numeric matrix. Create a numeric matrix. A = [1 -3 2;5 4 7;-8 1 3]; Find the modulus, mod (A,2), and convert it to a logical array for … WebSep 15, 2016 · Matlab strings were introduced in 2016b presumably to make working with a string more similar to other languages, as compared to character arrays. ... double C2 6x6 288 double ans 1x1 1 logical n 1x1 8 double ... because that is the overhead for non-empty cell array entries: cell arrays do not know ahead of time that each entry will be the same ... crosslines kansas city ks
how to identify empty , non-empty char matrix condition? - MATLAB …
WebAug 24, 2024 · An empty vector is always converted to boolean false, because it is considered an empty logical vector. But note that conversion from cell to logical is not possible in MATLAB: if {} disp('An empty cell cannot be converted to boolean value, because MATLAB wants it that way!') end Conversion to logical from cell is not possible. WebJan 19, 2014 · Use the following A = [A elem] % for row array or A = [A; elem] % for col array Edit: Another simpler way is (as @BenVoigt suggested) to use end keyword A (end+1) = elem; which works for both row and column vectors. Share Improve this answer Follow edited Jan 19, 2014 at 3:12 answered Jan 19, 2014 at 1:54 herohuyongtao 49k 28 128 171 WebApr 18, 2024 · 0×0 empty logical array However I need a Single Value and not logical array. Note that I cannot use any and all functions to reduce Logical Arrays to Single Value, beacuse I faced with other problems when "A" array is not yet empty! How can I fix this problem? 1 Comment madhan ravi on 19 Apr 2024 First and foremost what is your goal? buick on sale