FEATURES=[5.1,3.5,1.4,0.2;      %Iris-setosa 
          4.9,3.0,1.4,0.2;
          4.7,3.2,1.3,0.2;
          4.6,3.1,1.5,0.2;
          5.0,3.6,1.4,0.2;
          7.0,3.2,4.7,1.4;       %Iris-versicolor
          6.4,3.2,4.5,1.5;
          6.9,3.1,4.9,1.5;
          5.5,2.3,4.0,1.3;
          6.5,2.8,4.6,1.5;
          5.7,2.8,4.5,1.3;
          6.3,3.3,6.0,2.5;        %Iris-virginica
          5.8,2.7,5.1,1.9;
          7.1,3.0,5.9,2.1;
          6.3,2.9,5.6,1.8]';      %Iris-virginica