Louvain Theories of Topical Logic (c. 1450-1533). A Reassessment of the Traditionalist Thesis (2020), p. 72
by Geudens, Christophe
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Caption
- An octagon for the set Q'
- Aristotelian family
- Sherwood-Czeżowski Sigma-3
- Boolean complexity
- 4
- Number of labels per vertex (at most)
- 1
- Uniqueness of the vertices up to logical equivalence
- No
- Errors in the diagram
- No
- Shape
- Octagon (irregular)
- Colinearity range
- 0
- Coplanarity range
- 0
- Cospatiality range
- 0
- Representation of contradiction
- By some other geometric feature
Logic
Geometry
- Conceptual info
- No
- Mnemonic support (AEIO, purpurea ...)
- Yes
- Form
- none
- Label type
- symbolic
- Symbolic field
- logic
- Contains partial formulas or symbols
- Yes
- Logical system
- syllogistics
- Contains definitions of relations
- No
- Form
- solid lines ,
- none
- Has arrowheads
- Yes
- Overlap
- No
- Curved
- No
- Hooked
- No
- As wide as vertices
- No
- Contains text
- No
- Label type
- none
Vertex description
Edge description
- Diagram is colored
- Yes
- Diagram is embellished
- No
- Tags
- Leuven
Style
Additional notes
- $^+$S and $^-$S are the positive and negative singular categorical statements.
$^+$INDF and $^-$INDF are the positive and negative indefinite categorical statements; these are equivalent to the I- and O-statements, respectively.