how can I eliminate space between characters of a string?

e.g. let my string is this t P t P t P t P t P t P t P t P t P t How to convert this string with no white spaces t P t P t P t P t P t P t P t P t P t --->tptptptptptptptptptpt

Answer 1

[Guillaume]

Either use strrep or plain matrix element comparison and deletion:

 s = 't P t P t P t P t P t P t P t P t P t';

 %option 1, strrep:
 s1 = strrep(s, ' ', '')

 %option 2, comparison and deletion
 s2 = s; s2(s2 == ' ') = []