Table 4 

Statistics from runs of Causal Graph Randomization algorithm 

Structure 
Occurrence rate 


Strong quadrilateral 
3.76 × 10^{4} 
Flippable triangle 
1.22 × 10^{6} 
Strong triangle 
2.44 × 10^{9} 


Rates of occurrence of local graph structures in 79 runs of the randomization algorithm on our test graph. A total of 5.3 billion iterations were performed during these runs. 

Chindelevitch et al. BMC Bioinformatics 2012 13:35 doi:10.1186/147121051335 