Calculate the length of a tour given a TSP and an order.
Usage
tour_length(x, order)
Arguments
x
an object of class TSP or ATSP.
order
optional order of the visited cities
as a integer vector or an object of class TOUR. If no order is
given, the cities are visited in the original order in x.
Details
If a distance in the tour is infinite, the result is also infinite. If
the tour contains positive and negative infinite distances the method
returns NA.