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Leonardi.DB
a logical geometry project

"Setting" n-Opposition (2008), p. 256
by Pellissier, RĂ©gis

Logic

Aristotelian family
Contrariety 3-clique
Boolean complexity
3
Number of labels per vertex (at most)
1
Errors in the diagram
No

Geometry

Shape
Triangle (irregular)
Colinearity range
0
Coplanarity range
0
Cospatiality range
0
Representation of contradiction
N.A.

Vertex description

Conceptual info
No
Mnemonic support (AEIO, purpurea ...)
No
Form
none
Label type
symbolic
Symbolic field
logic
Contains partial formulas or symbols
No
Logical system
modal logic

Edge description

Style

Diagram is colored
No
Diagram is embellished
No

Additional notes

The negation closure of this diagram is a JSB sigma-3.
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