tsp

func LIB ¶

func LIB(w io.Writer, n int, weights func(i, j int) int) (err error)

LIB writes to w a the TSP problem with the given integer weights in a TSPLIB compatible format. The number of vertices (also called the dimension) is given by n and the function weights returns the weight of the edge from i to j (which is the same as j to i).