Solving Large-Scale TSP Using a Fast Wedging Insertion Partitioning Approach

Table 1

Running time (seconds) of Wedging Insertion, FRP, Strip, Spacefilling Curve, and Karp (15).

Instance	Wedging Insertion	FRP	Strip	Spacefilling Curve	Karp (15)
u2319	0.6	2.1	1.5	0.9	6.8
pr2392	0.6	2.2	1.8	0.8	6.9
pcb3038	1.3	2.6	2.6	1.5	20.5
fnl4461	1.3	5.2	2.8	1.7	21.34
rl5915	3.6	12.3	5.7	4.7	35.7
rl5934	3.1	13.2	6.2	4.8	37.3
pla7397	5.3	19.1	7.2	6.8	25.4
brd14051	10.7	36.2	16.7	13.5	279
d15112	18	56	22	20	85
d18512	19	62	23	24	220
pla33810	100	454	162	150	108
pla85900	708	2862	920	903	5002