Hi guys,

In a project I'm working on, I have a list (about 1700) locations in
my database.

I need to get a small subset of these, based on their closeness to my
current location.

In previous projects, I've used MySQL math functions (cos, acos, etc)
to achieve this, but SQLlite doesn't have these built in. Doing it by
looping through all locations and comparing them against
location.distanceTo() is really quite slow for this number of
locations. It takes a good 20 seconds or so on my Nexus One.

Has anyone found an efficient way to accomplish this?

Thanks

-- 
You received this message because you are subscribed to the Google
Groups "Android Developers" group.
To post to this group, send email to android-developers@googlegroups.com
To unsubscribe from this group, send email to
android-developers+unsubscr...@googlegroups.com
For more options, visit this group at
http://groups.google.com/group/android-developers?hl=en

Reply via email to