%   Basic operations, example 4,
%   PCA, 10 to 2 mapping, apply and show
%
%   Copy to Matlab command window and run

% generate two class problem in 10D
A = gentrunk([50 50],10)

% compute 10 to 2 PCA mapping
W = pca(A,2)

% Apply on original data 
B = A*W

% show size of results
disp(['Dataset size: ' int2str(size(B))])

% show scatterplot
scatterd(B)