function y=limit(x,min,max);
% Syntax: y=limit(x,min,max);
%
% limiting the values of x to the interval [min,max].
% Useful for. ex. when writing audio files.

if (min>max)
  error ('strange..., min>max');
end

indices=find(x>max);
x(indices) = max * ones (size(indices));

indices=find(x<min);
x(indices) = min * ones (size(indices));

y=x;