[postgis-tickets] [PostGIS] #2227: Visvalingam line generalization function

PostGIS trac at osgeo.org
Mon Apr 6 02:49:38 PDT 2015


#2227: Visvalingam line generalization function
--------------------------+-------------------------------------------------
  Reporter:  strk         |       Owner:  nicklas      
      Type:  enhancement  |      Status:  reopened     
  Priority:  blocker      |   Milestone:  PostGIS 2.2.0
 Component:  postgis      |     Version:  trunk        
Resolution:               |    Keywords:               
--------------------------+-------------------------------------------------

Comment(by nicklas):

 Ok, the problem was that qsort gives unpredictable result when comparing
 identical values. Now, force the ordering to be consistent. I cannot see
 any performance penalty, so it is probably quite small even if compare-
 function is called many times.

 fixed in r13423

 Now let's see if both winnie and debbie is happy.

-- 
Ticket URL: <http://trac.osgeo.org/postgis/ticket/2227#comment:28>
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