Convert 8x3 char to string sequence (MATLAB)
    4 views (last 30 days)
  
       Show older comments
    
    high speed
 on 1 Dec 2022
  
    
    
    
    
    Commented: Walter Roberson
      
      
 on 1 Dec 2022
            Dear,
I have this char characters on MATLAB:
val =
    '011'
    '010'
    '001'
    '000'
    '000'
    '001'
    '010'
    '011'
I want to convert them to one sequence of type string to obtain this result:
"011010001000000001010011"
0 Comments
Accepted Answer
More Answers (2)
  David Hill
      
      
 on 1 Dec 2022
        val=['011'
    '010'
    '001'
    '000'
    '000'
    '001'
    '010'
    '011']
val=val'
val=val(:)'
0 Comments
  Steven Lord
    
      
 on 1 Dec 2022
        val = ...
    ['011'
    '010'
    '001'
    '000'
    '000'
    '001'
    '010'
    '011'];
s = join(string(val), '')
2 Comments
  Walter Roberson
      
      
 on 1 Dec 2022
				Without using string(), such as for older MATLAB:
val = ...
    ['011'
    '010'
    '001'
    '000'
    '000'
    '001'
    '010'
    '011'];
s = strjoin(cellstr(val), '')
  Walter Roberson
      
      
 on 1 Dec 2022
				Interesting, using string() is measurably faster here.
format long g
val = char(randi(+'0', +'1'), 5000, 50);
N = 100;
t_string = zeros(N,1);
t_cell = zeros(N,1);
for K = 1 : N; start = tic; s = join(string(val), ''); stop = toc(start); t_string(K) = stop; end
for K = 1 : N; start = tic; s = strjoin(cellstr(val), ''); stop = toc(start); t_cell(K) = stop; end
[mean(t_string(2:end)), mean(t_cell(2:end))]
plot([t_string(2:end), t_cell(2:end)]);
legend({'string()', 'cellstr()'})
See Also
Categories
				Find more on Loops and Conditional Statements in Help Center and File Exchange
			
	Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!



