对输入(x1…,xk),得输出 ∑( x1)∧·●●∧A(x 1+x1+·●·+Pkxk ∑(4(x)…4x) (4(x1)A。·AA(xk) ∑(4(x)入A4(x) 贝 y=∑月(p+p1x1+·+p ∑(P月+p1x月+·十PxkB)( ) ( )  = = • • •  • • • • + + • • • + = n i k i k i n i k i i k i i k i k i A x A x A x A x p p x p x y 1 1 1 1 1 1 0 1 ( ) ( ) ( ) ( ) ( ) 对输入(x1 ,..., xk )，得输出： ( ) ( ) = • • • • • • = n i k i k i k i k i i A x A x A x A x 1 1 1 1 1 ( ) ( ) ( ) ( ) 令  ( ) ( ) 0 1 1 0 1 1 k i i i k i i i n i k i k i i n i i p p x p x y p p x p x     = + + • • • + = + + • • • +  则 