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Table 1 Minimum temporal distance found by the Semi-Temporal algorithm for different breakpoint location sets, taxon selections (n = number of taxa) and thresholds for edge contraction based on branch length (l) and BS support values (s)

From: Applicability of several rooted phylogenetic network algorithms for representing the evolutionary history of SARS-CoV-2

Breakpoints Selection Edge contraction thresholds
None None None l = 0.01 l = 0.01 l = 0.01
None s = 70 s = 90 None s = 70 s = 90
Blocks A (n = 12) 3 3 2 2 3
A- (n = 11) 4 3 5 3 3
B (n = 9) 5 3 5 5 3
B- (n = 8) 2 2 2 2 2 0
C (n = 7) 0 0 0 0 0 0
C- (n = 6) 0 0 0 0 0 0
Genes A (n = 12)
A- (n = 11)
B (n = 9)
B- (n = 8) 7 5 5 6 4 4
C (n = 7) 6 6 6 4 4
C- (n = 6) 0 0 0 0 0 0
  1. “–” indicates that no solution was found within the runtime limit of 5 min