[英]Find a boolean expression from a truth table (several bits)
真值表(给定):
a0 a1 b0 b1 r0 r1
0 0 0 0 0 0
0 0 0 1 0 1
0 0 1 1 0 1
0 1 0 0 0 1
0 1 0 1 0 1
0 1 1 1 0 1
1 1 0 0 0 1
1 1 0 1 0 1
1 1 1 1 1 1
地图:
r0:
\a0a1
b0b1 \ | 00| 01 11 10
00 | 0 | 1 1 1
---
01 1 1 1 1
11 1 1 1 1
---
10 | x | x x x
| |
r1:
\a0a1
b0b1 \ 00 01 11 10
00 0 0 0 0
01 0 0 0 0
---
11 0 0 | 1 | 0
| |
10 x x | x | x
---
Boolean 表达式:
r0 = a0 + a1 + b1
r1 = a0a1b0
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