function y = to01(x)
% y = (x - min(x))./(max(x) - min(x));
%
% maps values in the segment (minval, maxval) to the values in the segment
% (0,1) by linear mapping.
%
% Example
% x = randn(1,20);
% y = to01(x);
%
% Note 
% Type 'doc to01' in the Conmmand Window and enjoy the help! 
% Do not write help and comments in Russian! Maltab does'not support it.
%
    y = (x - min(x))./(max(x) - min(x));
return