Studies of Euler diagrams/tavoku
This 3-ary Boolean function has 5 of 8 true spots.
The representations here are inflated with the argument C, so that it looks like a 4-ary Boolean function.
In this inflated form it has these relationshipts:
- It is inflated barogi without spots 8 and 12.
- Without spot 0 it becomes tinora.
- Without spots 0, 2, 6 it becomes dagoro
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filtrates
Each of the 6 pairs is a 2-split (with all 4 quadrants). Only one of the 4 triples is a 3-split (with all 8 octants).
| 4 sets | |||
|---|---|---|---|
 A |
 B |
 C |
 D |
| 6 pairs | |||||
|---|---|---|---|---|---|
 A B |
 A C |
 A D |
 B C |
 B D |
 C D |
| 4 triples | |||||
|---|---|---|---|---|---|
 A B C 8 cells |
 A B D 5 cells |
 A C D 6 cells |
 B C D 7 cells | ||
cells
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| bottom | ||
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