f_cleanstring.asv

digital signal processing常用工具箱

function r = f_cleanstring (s)

%F_CLEANSTRING: Replace _ in string s with \_ so it can be printed in a 
%               figure window without invoking Latex subscripting.
%
%
% Usage: s = f_cleanstring (r)
%
% Inputs: r = string containing a file name
%
% Outputs: s = processed string with _ replaced by \_.

 n = length(s);
 k = find (s == '_');
 if ~isempty(k)
    r = [s(1:k-1) '\_' s(k+1:n)]; 
 else
    r = s;
end