[OpenSIPS-Users] Sorting Lists of Data

[Anca Vamanu]

Brett Nemeroff wrote:
> Bogdan,
> Thanks for this.. I'll give it a shot. This should be pretty fast, right?
>
> I didn't understand in the set_select_weight function what sets the 
> weight of each element. ?
Hi Brett,

Weight refers in fact to the value stored, so if you have a list of 
values, the greatest value has the most chances to be selected, but it 
is not 100% sure it will be selected.

Regards,

-- 
Anca Vamanu
www.voice-system.ro





>
> Thanks!
> -Brett
>
>
> On Fri, May 14, 2010 at 3:38 AM, Bogdan-Andrei Iancu 
> <bogdan at voice-system.ro <mailto:bogdan at voice-system.ro>> wrote:
>
>     Hi Brett,
>
>     There is no such builtin functionality - what we have is for
>     weight-base
>     selection (see
>     http://www.opensips.org/html/docs/modules/s1.6.x/cfgutils.html#id228612
>     <http://www.opensips.org/html/docs/modules/1.6.x/cfgutils.html#id228612>).
>
>     What I can suggest (as a fast solution) is to implement a bubble-sort
>     algh in the script:
>
>        $var(changed) = 1;
>        while ( $var(changed)==1 ) {
>              $var(i) = 0;
>              $var(changed) = 0;
>              while ( $(avp(s:price)[$var(i)+1])!=NULL ) {
>                    if ( $(avp(s:price)[$var(i)]) >
>     $(avp(s:price)[$var(i)+1]) )
>                       $var(tmp) = $(avp(s:price)[$var(i)+1]);
>                       $(avp(s:price)[$var(i)+1]) =
>     $(avp(s:price)[$var(i)]) ;
>                       $(avp(s:price)[$var(i)]) = $var(tmp);
>                       $var(changed) = 1;
>                     }
>                     $var(i) = $var(i) + 1;
>              }
>        }
>
>     haven't tried that so far :P
>
>     Regards,
>     Bogdan
>
>     Brett Nemeroff wrote:
>     > Hello All,
>     > I'm looking to numerically sort data.. Basically what I need is an
>     > array with numerical data values to be sorted (yes, for pricing)
>     >
>     >
>     > $avp(s:price)[0]=0.0125
>     > $avp(s:price)[1]=0.0138
>     > $avp(s:price)[2]=0.0128
>     > $avp(s:price)[3]=0.0112
>     > $avp(s:price)[4]=0.0005
>     > $avp(s:price)[5]=0.0149
>     >
>     >
>     > And I'd like to....
>     >
>     > <magic>
>     > $avp(s:price_sorted) = avp_sort("$avp(s:price)");
>     > </magic>
>     >
>     > Is that possible with.. anything? It doesn't need to be an AVP..
>     just
>     > looking for any sortable data structure.
>     >
>     > Thanks,
>     > Brett
>     >
>     >
>     >
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>
>
>     --
>     Bogdan-Andrei Iancu
>     www.voice-system.ro <http://www.voice-system.ro>
>
>
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