How to display print vector in Matlab

Question

I have a vector x    1  2  3  and I want to display  print  it as Answer   1  2  3    I have tried many approaches  including   disp  Answer     strtrim sprintf   f    x     But I still can t get it to print in format which I need   Could someone point me to the solution  please   EDIT  Both the values and  length of  x are not known in advance

User · Accepted Answer

I prefer the following  which is cleaner   x    1  2  3   g sprintf   d    x   fprintf  Answer   s n   g    which outputs  Answer  1 2 3

User · Answer

Here s another approach that takes advantage of Matlab s strjoin function   With strjoin it s easy to customize the delimiter between values   x    1  2  3   fprintf  Answer    s  n   strjoin cellstr num2str x                This results in  Answer   1  2  3

User · Answer

Here is a more generalized solution that prints all elements of x the vector x in this format   x randperm 3   s   repmat   d   1 length x    s end       Remove trailing comma  disp sprintf   Answer     s       x

User · Answer

To print a vector which possibly has complex numbers-  fprintf  Answer   s n   sprintf   d    num2str x

User · Answer

You can use  x    1  2  3  disp sprintf  Answer    d   d   d    x     This results in  Answer   1  2  3    For vectors of arbitrary size  you can use  disp strrep   Answer     sprintf    d    x                      An alternative way would be  disp strrep   Answer     num2str x     d

User · Answer

You might try this way   fprintf   s    i  i  i  r n   Answer  1 2 3    I hope this helps

[matlab] How to display (print) vector in Matlab?

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