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. 2022 Feb 17;17(2):e0263841. doi: 10.1371/journal.pone.0263841

Table 2. Average simulation results of four algorithms on randomized 50×50 maps.

Indicators A* algorithm A* with Expansion Distance Bidirectional A* with Expansion Distance EBS-A* algorithm
Running time/s 33.559(100%) 21.386(63.73%) 5.639(16.80%) 7.835(23.35%)
Number of nodes 79.4 79.4 79.4 67
Number of right-angle turns 6.4 6.2 7 0
Max turning angle 90° 90° 90° 45°
Number of expansion nodes 1,085 744.8 553 693.8
Number of critical nodes 36.2 0 0 3