[GRASS-dev] Re: [GRASS GIS] #343: standardize DEG2RAD() etc

GRASS GIS trac at osgeo.org
Wed Oct 22 00:29:03 EDT 2008


#343: standardize DEG2RAD() etc
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  Reporter:  hamish   |       Owner:  grass-dev at lists.osgeo.org
      Type:  task     |      Status:  new                      
  Priority:  minor    |   Milestone:  6.4.0                    
 Component:  default  |     Version:  svn-develbranch6         
Resolution:           |    Keywords:                           
  Platform:  All      |         Cpu:  All                      
----------------------+-----------------------------------------------------
Comment (by hamish):

 Replying to [ticket:343 hamish]:
 > #define DMS2DD(d,m,s) ((d) + ((m) / 60.0) + ((s) / 3600.0))
 >
 > - DMS2DD bug: if deg is negative (45:30S) ->  -45  + .5  = -44.5

 nope, out->n_s is stored separately from out->lat in m.cogo.
 This is easy to forget, so dangerous to put in gis.h in hindsight.


 Hamish

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Ticket URL: <https://trac.osgeo.org/grass/ticket/343#comment:1>
GRASS GIS <http://grass.osgeo.org>


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