Table 2 Mean distance and variance taken to reach the goal for three methods in five experiments

Uniform

1.5396 (0.4580)

0.9981 (0.1440)

1.1267 (0.5678)

#1

3.0205 (0.3567)

1.8220 (0.2314)

3.4383 (1.5044)

#2

0.8025 (0.0129)

1.4129 (0.1446)

0.9392 (0.0126)

#3

1.1429 (0.0804)

1.8036 (0.1670)

2.1432 (0.8136)

#4

0.7505 (0.0383)

1.3451 (0.0762)

0.6820 (0.0094)