Test with starting point at Plymouth using default (linear) matching algorithm and variable cache size

Cache is built using a square with sides 20 km. User's path has steps of (2000, 2000) metres, with a total of 11 retrievals. Amount of look-ahead (both E and N) is 5km. Cache size is 0.

Threshold for building the cache was 93%.

Point furthest from the centre of cache (25200000, 05800000) is , ; distance away is: 0 kilometres.

Results for Plymouth (OS 247,053) using default (linear) algorithm and 5 look-ahead
Threshold Total benchmark retrievals Retrievals lost
99% 0 0
98% 0 0
96% 0 0
93% 0 0

Default matching algorithm used was: .

Commentary on this starting point: this may be a favourable case as the cache is centred on an area with lots of attractions, and the area outside the cache has fewer attractions; the cache may, however, be smaller as Plymouth is on the sea, so part of the cache area covers the sea -- which has no tourist attractions.