1
2
3
i1
i2
i3
r
i4
i5
R R1
R2
(R1, R)
(R2, R)(R1, R2)
B B
C N
n m
N = IMAGE(F, C)
IMAGE(F, 1)
a b c | f
0 0 0 | 0
0 0 1 | 0
0 1 0 | 0
0 1 1 | 1
1 0 0 | 0
1 0 1 | 1
1 1 0 | 1
1 1 1 | 1
a’b’c’ ab’c’
abc’
abca’bc
ab’ca’b’c
a’bc’
a
b
c
f = a’bc + ab’c + abc’ + abcf = ab + bc + ac
abc
1
1 11
f
f(a=1)f(a=0)
f(a=0, b=0) f(a=0, b=1) f(a=1, b=0) f(a=1, b=1)
a=0 a=1
b=1 b=0 b=1b=0
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