Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
Next revision
Previous revision
kvalobs:kvoss:system:qc2:user:interpolation [2009-07-08 20:47:39]
paule
kvalobs:kvoss:system:qc2:user:interpolation [2022-05-31 09:29:32] (current)
Line 1: Line 1:
 ====== Interpolation Configuration Options ====== ====== Interpolation Configuration Options ======
  
-The program_options [[.configuration|configuration file]] currently controls the interpolation algorithm selected by the value of **InterpCode** set.+The program_options [[.configuration|configuration file]] currently controls the interpolation method selected by the value of **InterpCode** set. The interpolation may be part of an overall [[.algorithms|algorithm]] applied to the data.
  
 On //2009/07/08 20:28// the possible values for **InterpCode** are: On //2009/07/08 20:28// the possible values for **InterpCode** are:
  
-^InterpCode  ^Description  ^Status +^ InterpCode ^Description  ^Status 
-|1 |Inverse Distance Square over all neighbours. |OK | +| 1 |Inverse Distance Square over all neighbours. |OK | 
-|2 |Inverse Distance Square within a radius determined by the parameter **Inverse Distance Square over all neighbours.** |OK | +| 2 |Inverse Distance Square within a radius determined by the parameter **IInterpolationDistance** |OK  ([[.interpolation:neighbours|Example of Numbers of Neighbours]]) 
-|3 |The same as "2" with a correction for altitude in place (applicable only for rainfall). |OK | +| 3 |The same as "2" with a correction for altitude in place (applicable only for rainfall). |OK | 
-|4 |Inverse Distance Square using neighbours chosen from an external station list. |To be validated. | +| 4 |Inverse Distance Square using neighbours chosen from an external station list. |To be validated. | 
-|5 |Linear interpolation using neighbours chosen from an external station list. |Obsolete ... replaced by "7"+| 5 |Linear interpolation using neighbours chosen from an external station list. |Obsolete ... replaced by "7"
-|6 |The same as "3" but with addedd logic to filter neighbours based on like wet or dry conditions. |Experimental. | +| 6 |The same as "3" but with addedd logic to filter neighbours based on like wet or dry conditions. |Experimental. | 
-|7 |Delaunay triangulation to choose neighbours followed by linear interpolation. |OK | +| 7 |Delaunay triangulation to choose neighbours followed by linear interpolation. |OK | 
-|8 |Dummy code block that returns a value of -10 for all interpolations. |Placeholder, sometimes used as a dummy call in testing. | +| 8 |Dummy code block that returns a value of -10 for all interpolations. |Placeholder, sometimes used as a dummy call in testing. | 
-|9 |This is a placeholder for spatial interpretation for temperature. Currently the algorithm just picks the same value as the nearest neighbour with a measurement. |Development | +| 9 |This is a placeholder for spatial interpretation for temperature. Currently the algorithm just picks the same value as the nearest neighbour with a measurement. |Development | 
-|10 |ANother placeholder for spatial interpretation for temperature - a inverse distance square is performed but this is just for test purposes. |Development | +| 10 |Another placeholder for spatial interpretation for temperature - a inverse distance square is performed but this is just for test purposes. |Development | 
-|other |Other values are handled gracefully and no interpolation is performed. |OK |+| other |Other values are handled gracefully and no interpolation is performed. |OK |
  
  • kvalobs/kvoss/system/qc2/user/interpolation.1247086059.txt.gz
  • Last modified: 2022-05-31 09:23:19
  • (external edit)