%PRODUCE SOME DATA FOR CLASSIFICATION (TWO GAUSSIANS)

X = [randn(3,200)-ones(3,200)*2.0 ...
     randn(3,200)+ones(3,200)*2.0];   %produce inputs
Y = [ones(1,200)*(-1), ones(1,200)];  %produce corresponding labels

scatter3(X(1,:),X(2,:),X(3,:), 80, Y, 'filled');