1234567891011121314151617181920 |
- function [C_tri]=transitivity_bu(A)
- %TRANSITIVITY_BU Transitivity
- %
- % T = transitivity_bu(A);
- %
- % Transitivity is the ratio of 'triangles to triplets' in the network.
- % (A classical version of the clustering coefficient).
- %
- % Input: A binary undirected connection matrix
- %
- % Output: T transitivity scalar
- %
- % Reference: e.g. Humphries et al. (2008) Plos ONE 3: e0002051
- %
- %
- % Alexandros Goulas, Maastricht University, 2010
- C_tri = trace(A^3) / (sum(sum(A^2)) - trace(A^2));
- return;
|