rescale

function y = rescale(x,a,b)% rescale - rescale data in [a,b]%%   y = rescale(x,a,b);%%   Copyright (c) 2004 Gabriel Peyr�if nargin<2    a = 0;endif nargin<3    b = 1;endm = min(x(:));M = max(x(:));y = (b-a) * (x-m)/(M-m) + a;