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GetConfiguration( )
%configuation = $index->GetConfiguration( );
Returns the running configuration of the Geo::Index object.
The return value is a hash with the following entries:
-
key_type
- The key type in use:'
text
' for text keys (e.g. '12:345,6789
')'
numeric
' for 64-bit numeric keys'
packed
' for 64-bit numeric keys packed into an 8-byte string -
supported_code_types
- The types of keys that can be used
Value is a reference to a list of supported key types (as given above). -
code_type
- The type of back-end code in use:'
perl
' for Perl functions'
float
' for C functions mostly usingfloat
values.'
double
' for C functions mostly usingdouble
values. -
supported_code_types
- The types of low-level code that can be used
Value is a reference to a list of supported code types (as given above). -
levels
- Number of levels in index (excluding the global level) -
planetary_radius
- Average planetary radius (in meters) -
polar_circumference
- Polar circumference (in meters) -
equatorial_circumference
- Equatorial circumference (in meters) -
size
- Number of points currently indexed -
tile_meters
- Size in meters (at the equator) of each tile at the most-detailed level of index
See also GetStatistics( )
and examples/show_configuration.pl
- Overview
- Points
-
Methods
-
Indexing
new
Index
IndexPoints
Unindex -
Searching
Search
SearchByBounds
Closest
Farthest
AllPoints
Condition functions -
Distance and measurement
Distance
DistanceFrom
DistanceTo
OneDegreeInMeters
OneMeterInDegrees -
Metadata
GetConfiguration
GetStatistics -
Miscellaneous
Sweep
Vacuum
PointCount
-
Indexing
- Alternate method names
- Performance
- Theory of operation
- Bugs and deficiencies
- Version history
- Author and copyright