Table 7.

The percentage length errors over the benchmarks as a result of varying the cost function associated with the routing algorithm.

Cost	Trace 1	Trace 2	Trace 3	Trace 4	Trace 5	Trace 6	Trace 7	Trace 8	Trace 9	Trace 10
N	−1.96	0.41	−3.61	−0.74	−0.56	−11.05	−0.80	−22.65	−17.32	−27.70
N + V	−2.30	0.28	−3.31	−1.53	−1.35	−11.43	−1.01	−23.20	−16.73	−23.53
N2 + V	−2.46	0.30	−3.15	−0.68	−1.29	−9.23	−0.56	−16.79	−15.51	−21.52
N + V2	−1.46	0.27	−3.48	−1.52	−1.31	−11.44	−1.00	−22.65	−16.44	−27.70
N2 + V2	−2.70	−0.11	−3.06	−0.55	−1.32	−10.21	−0.51	−15.98	−15.53	−22.75
N3 + V	−2.05	−0.02	−3.05	−0.83	−1.40	−10.71	−0.96	−10.86	−8.96	−21.81
N + V3	−2.30	0.43	−3.28	−1.54	−1.38	−11.26	−1.11	−22.67	−16.73	−27.76
N3 + V3	−1.83	−0.52	−2.83	−0.83	−1.39	−8.54	−0.48	−6.30	−8.84	−21.94
N4 + V	−2.12	−0.33	−3.05	−0.82	−1.33	−9.93	0.62	−11.09	−4.20	−23.30