Import network from (extended) TSPlib format.
importFromTSPlibFormat(filename, round.distances = TRUE,
read.opt = TRUE)[character(1)]
Path to TSPlib file.
[logical(1)]
Should the distances of EUC_2D instances be rounded to the nearest integer value?
Default is TRUE.
[logical(1)]
Should the optimal tour length (in file filename.opt) and the optimal
tour (in file filename.tour) be loaded if avialable?
Default is TRUE.
[Network]
Network object.