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. 2012 Jan 5;8(1):e1002336. doi: 10.1371/journal.pcbi.1002336

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Baddeley et al.

This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly credited.

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A) A random walk with normally distributed noise with a standard deviation of added to the current heading at each timestep and a stepsize of 10 cm. B) A directed walk with a fixed heading of 0 and normally distributed noise with a standard deviation of added at each timestep with a stepsize of 10 cm.

Inline graphic — A) A random walk with normally distributed noise with a standard deviation of added to the current heading at each timestep and a stepsize of 10 cm. B) A directed walk with a fixed heading of 0 and normally distributed noise with a standard deviation of added at each timestep with a stepsize of 10 cm.