The problem was indeed ACOS() being outside of the [-1,1] range, and this
happened because it was calculating the distance between the same LAT,LONG
pair (the same location)
I added a WHERE L1.ID <> L2.ID to stop the reflexive calculation.
Martijn van Oosterhout wrote:
>
> On Sat, Aug 18, 2007 at 03:21:02PM -0700, dustov wrote:
>>
>> My database just had this new error, and I have no idea why (because I
>> haven't intentionally made any changes to this table). Does anyone have
>> an
>> idea which input is out of range-- or what the problem might be?
>
> The only thing in your query that I can imagine being out of range is
> ACOS() which would need to be between -1 and 1 (otherwise the result
> would be complex).
>
> I'd try and see what the argument to the ACOS is, but it's probably
> some corner case where the rounding is getting you.
>
> Hope this helps,
> --
> Martijn van Oosterhout <kleptog@svana.org> http://svana.org/kleptog/
>> From each according to his ability. To each according to his ability to
>> litigate.
>
>
>
--
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