Studies of Euler diagrams/vidita

dummy

This 4-ary Boolean function has 10 of 16 true spots. It is a gap variant of medusa (see here).

3D Euler diagram
2D Euler diagram with duplicates of cell 6



filtrates

edit

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

cells

edit
middle
 
14      _BCD
 
6      _BC_
 
7      ABC_
 
0      ____