%本程序完成4.2小節(jié)的2小題,主要設計Parzen
%   窗估計和設計分類器

clear all

%實驗所用數(shù)據(jù)

w1 = [0.28 0.07 1.54 -0.44 -0.81 1.52 2.20 0.91 0.65 -0.26;
      1.31 0.58 2.01 1.18 0.21 3.16 2.42 1.94 1.93 0.82;
      -6.2 -0.78 -1.63 -4.32 5.73 2.77 -0.19 6.21 4.38 -0.96];

w2 = [0.011 1.27 0.13 -0.21 -2.18  0.34 -1.38 -0.12 -1.44 0.26;
      1.03 1.28 3.12 1.23 1.39 1.96 0.94 0.82 2.31 1.94;
      -0.21 0.08 0.16 -0.11 -0.19 -0.16 0.45 0.17 0.14 0.08];

w3 = [1.36 1.41 1.22 2.46 0.68 2.51 0.60 0.64 0.85 0.66;
      2.17 1.45 0.99 2.19 0.79 3.22 2.44 0.13 0.58 0.51;
      0.14 -0.38 0.69 1.31 0.87 1.35 0.92 0.97 0.99 0.88];

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
h = 1;
%h = 0.1;
%分類樣本點
x1 = [ 0.5 ; 1.0 ; 0.0 ];
%x1 = [ 0.31 ; 1.51 ; -0.50 ];
%x1 = [ -0.3 ; 0.44 ; -0.1 ];

g1(1) = myParzen( x1 , w1 , h );
g1(2) = myParzen( x1 , w2 , h );
g1(3) = myParzen( x1 , w3 , h );

%分類過程
%  d = 1:屬于w1
%  d = 2:屬于w2
%  d = 3:屬于w3
if max(g1) == g1(1)
    d = 1;
elseif max(g1) == g1(2)
    d = 2;
else
    d = 3;
end