[GRASS-dev] Re: [GRASS GIS] #35: Verify and uncomment Swiss datum parameters

[GRASS GIS]

#35: Verify and uncomment Swiss datum parameters
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  Reporter:  neteler      |       Owner:  grass-dev at lists.osgeo.org
      Type:  defect       |      Status:  new                      
  Priority:  major        |   Milestone:  6.4.0                    
 Component:  default      |     Version:  unspecified              
Resolution:               |    Keywords:                           
  Platform:  Unspecified  |         Cpu:  Unspecified              
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Comment (by swisstopoum):

 Replying to [comment:7 hamish]:
 >
 > > Answer: A 7-parameter transformation is always more accurate
 > > than a 3-parameter solution.
 >
 > I dare you to say that on the PROJ4 mailing list.
 >
 Ok, my mistake. It is only true if you determine the parameters out of the
 same data. If you use different data sets you can get any result.

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Ticket URL: <http://trac.osgeo.org/grass/ticket/35#comment:8>
GRASS GIS <http://grass.osgeo.org>