%
% Example epage: 28
% Problem epage: 41 
% 
% Written by:
% -- 
% John L. Weatherwax                2008-02-20
% 
% email: wax@alum.mit.edu
% 
% Please send comments and especially bug reports to the
% above email address.
% 
%-----

clear all; 
close all; drawnow;
clc; 

addpath('../../Code/eda_toolbox');
addpath('../../Code/eda_data');
addpath('../../../../Duda_Hart_Stork/BookSupplements/ClassificationToolbox/Src/'); 

% generate some random data: 
%
n = 100; p = 15; 
X = randn(n,p); 

X_z = zscore(X); 

X_rng_1 = range_trans(X);    % <- no range shift (only scaling)
X_rng_2 = range_trans(X,1);  % <- also shift in range by min(x) ... for each column 

X_sphere = Whitening_transform(X.').';  % <- note the transforms required for this call