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1. x1=[-1 -2 -5 2 -1 6], x2=[0.1 0.3 -0.5 0 -2 -0.3], y=[0 0 0 1 1 1], , . .

2. . . .

3. Ȼ, . surf, contour contourf.

4. , . .

 

1.1

. x1 x2 y
  0.2 -0.5 -1.1 0.4 -1.1 -0.7 1 -0.3 0.9 0 1 0 0 1 1
  0.2 -0.5 -1.1 0.4 -1.1 0 -1.7 1.1 0.6 -1.9 1 0 0 1 1
  0.2 -0.5 -1.1 0.4 -0.5 0.2 -0.6 1 0.4 1 1 0 1 1 0
  0.2 -0.5 -1.1 0.4 -1.1 0.4 -0.3 -0.7 1.9 1.9 0 1 0 0 1
. x1 x2 y
  0.2 -0.5 -1.1 0.4 -1.1 -0.4 0.4 0.3 0.9 0 1 1 0 0 0
  0.2 -0.5 -1.1 0.4 -1.1 -0.2 -1.7 -0.9 0.2 -0.1 0 1 1 1 0
  0.2 -0.5 -1.1 0.4 -1.1 2 0.5 -1.3 -0.7 0.6 0 1 0 1 0
  0.2 -0.5 -1.1 0.4 -1.1 -2.3 -1.2 0.9 -0.7 0.1 1 0 0 1 1
  0.2 -0.5 -1.1 0.4 -1.1 2.2 0.1 0 1.2 -2 0 1 1 0 0
  -1 1.7 1.6 -1.3 0.9 0.3 0.7 -0.1 -1.6 -2.3 1 0 0 0 1
  -1 0 1.6 -1.3 0.9 -0.7 1 0.3 0.9 0 1 0 1 1 0
  -1 1.7 1.6 -1.3 0.9 -1.5 -1.7 1.1 0.6 -1.9 1 0 1 0 0
  -1 1.7 1.6 -1.3 0.9 0.2 -0.6 1 0.4 1 0 1 0 0 1
  -1 1.7 1.6 -1.3 0.9 0.4 -0.3 -0.7 1.3 0.9 1 1 0 1 0
  -1 -1.7 1.6 -1.3 0.9 -0.4 0.4 0.3 0.9 0 0 1 1 0 0
  -1 1.7 1.6 -1.3 0.9 -0.2 -1.7 -0.9 0.2 -0.1 0 1 0 1 0
  -1 1.7 1.6 -1.3 0.9 2 0.5 -1.3 -0.7 -2.5 1 0 0 0 1
  -1 1.7 1.6 -1.3 0.9 -2.3 -1.2 0.9 -0.7 0.6 1 0 1 0 0
  -1 1.7 1.6 -1.3 0.9 2.2 0.1 0 1.2 -2 1 0 0 1 1
  0.9 -0.9 1.2 -0.9 0.4 0.3 0.7 -0.1 -1.6 -2.3 1 0 0 1 0
  0.9 -0.9 1.2 -0.9 0.4 -0.7 1 0.3 0.1 0 1 0 1 1 0
  0.9 -0.9 0 -0.9 0.4 0 -1.7 1.1 0.6 -1.9 0 1 1 0 1
  1.2 -0.9 1.2 -0.9 0.4 0.2 -0.6 1 0.4 1 1 0 0 1 0
  0.9 -0.9 1.2 -0.9 0 0.4 -0.3 -0.7 1.3 0.9 0 1 1 0 1
  0.9 -0.9 1.2 -0.9 -1.1 -0.4 -0.4 0.3 0.9 0 0 1 0 1 0
  1.5 -0.9 1.2 -0.9 0.4 -0.2 -1.7 -0.9 0.2 -0.1 1 0 0 1 0
  0.9 -0.9 1.2 -0.9 0.4 2 0.5 -1.3 -2 -2.5 1 0 1 4 0
  0.9 -0.9 1.2 -0.9 0.4 -2.3 -1.5 0.9 -0.7 0.6 1 0 0 1 1
  0.9 -0.9 1.2 -0.9 0.4 2.2 0.1 0 1.2 -2 1 0 0 1 1
  0.3 -0.5 -0.2 -0.7 0 0.3 0.7 -0.1 -1.6 -2.3 1 0 1 0 0
  0.3 -0.5 -0.2 -0.7 -0.8 -0.7 1 0.3 0.9 -0.5 0 1 0 0 1
  0.3 -0.5 -0.2 -0.7 0 0 -1.7 1.1 0.6 -1.9 1 1 0 1 0
. x1 x2 y
  0.3 -0.5 -0.2 -0.7 0 0.2 -0.6 1 0.4 1 0 1 1 0 0
  0.3 -0.5 -0.2 -0.7 0 0.4 -0.3 -0.7 1.3 2 1 1 0 1 0
  0.3 -0.5 -0.2 -0.7 0 -0.4 0.4 0.3 0.9 0 1 0 0 1 1
  0.3 -0.5 -0.2 -0.7 0 -0.2 -1.7 -0.9 0.2 -0.1 1 0 1 0 0
  0.3 -0.5 -0.2 -0.7 0 2 0.5 -1.3 -2 -2.5 1 0 0 1 1
  0.3 -0.5 -0.2 -0.7 0 -2.3 -1.2 0.9 -0.7 0.6 1 0 0 1 0
  0.3 -0.5 -0.2 -0.7 0 2.2 -1.5 0 1.2 -2 0 0 1 1 0
  0.1 -0.7 -1.5 -0.5 0.2 0.3 0.7 -0.1 -1.6 -2.3 0 1 0 0 1
  0.1 -0.7 -1.5 -0.5 0.2 -0.7 1 0.3 0.9 0 1 1 0 1 0
  0.1 -0.7 -1.5 -0.5 0.2 0 -1.7 1.1 0.6 -1.9 1 1 0 1 0
  0.1 -0.7 -1.5 -0.5 0.2 0.2 -0.6 1 0.4 1 0 1 0 1 0
  0.1 -0.7 -1.5 -0.5 0.2 -1 -0.3 -0.7 1.3 0.9 1 0 0 1 0
  0.1 -0.7 -1.5 -0.5 0.2 -0.4 0.4 0.3 0.9 0 1 1 1 0 0
  0.1 -0.7 -1.5 -0.5 0.2 -0.2 -1.7 -0.9 0.2 -0.1 0 1 0 1 0
  0.1 -0.7 -1.5 -0.5 0.2 2 0.5 -1.3 -0.7 -2.5 1 0 0 1 0
  0.1 -0.9 -1.5 -0.5 0.2 -2.3 -1.2 0.9 -0.7 0.6 1 0 1 0 0
  0.1 -0.7 -1.5 -0.5 0.2 2.2 0.1 0 1.2 -2 0 1 0 0 1
  0.5 -1.2 -0.4 -0.3 -1.6 0 0.3 0.7 -0.1 -1.6 -2.3 0 1 1 0 1 0 1

 

 

, , , . .

. , ( newp, train, sim), NNTool. , .

:

plotpv([x1;x2],y) , , , , , .

plotpc([w1,w2],b) . , nntool newp, _.IW _.b.

, Matlab , . :

1. plotpv , . x1t, x2t, y1t y2t , .

2. , . .

3. m-, :

4. -, m-, . () .

5. () , . 1.1 .

6. , . contourf , .

 

 

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