Test with starting point at Exeter using default (linear) matching algorithm and cache size 5

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 15km. Cache size is 5. (Size is set as a fixed value, derived from original size of 89).

Point furthest from the centre of cache (30700000, 10700000) is 3110943, 0986080; distance away is: 9.30376 kilometres.

Results for Exeter (OS 292,092) using default (linear) algorithm and 15 look-ahead
Threshold Total benchmark retrievals Retrievals lost
99% 27 26
98% 45 41
96% 142 116
93% 450 405

Default matching algorithm used was: (version pjb Jan 6b 2003) .

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.