: .
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 |
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, , , . .
. , ( newp, train, sim), NNTool. , .
:
plotpv([x1;x2],y) , , , , , .
plotpc([w1,w2],b) . , nntool newp, _.IW _.b.
, Matlab , . :
1. plotpv , . x1t, x2t, y1t y2t , .
2. , . .
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3. m-, :
4. -, m-, . () .
5. () , . 1.1 .
6. , . contourf , .
2