how can i do lexicographic sorting of feature vectors

I am doing a project in which we have to sort the feature vectors lexicographically. I understand that lexicographic sort means dictionary sort, but i am not able to code it in matlab. Any help in this is highlay appreciated.

Answer 1

[Walter Roberson]

https://www.mathworks.com/matlabcentral/fileexchange/10959-sort-nat--natural-order-sort

https://www.mathworks.com/matlabcentral/fileexchange/34464-customizable-natural-order-sort

[TUSHAR MURATKAR]

Thanks walter ....once again a big thank you.