Test with starting point at Dartmoor 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 3km. Cache size is 22.

Threshold for building the cache was 93%.

Point furthest from the centre of cache (25300000, 07300000) is 2478717, 0539013; distance away is: 19.7952 kilometres.

Results for Dartmoor (OS 250,070) using default (linear) algorithm and 3 look-ahead
Threshold Total benchmark retrievals Retrievals lost
99% 4 2
98% 14 6
96% 42 19
93% 225 136

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

Commentary on this starting point: the path crosses a wild moorland area.