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| GIS::Distance::Constants(3) | User Contributed Perl Documentation | GIS::Distance::Constants(3) |
NAME
GIS::Distance::Constants - Constants used by formula classes.CONSTANTS
$KILOMETER_RHO
Number of kilometers around the equator of the earth.6371.64
$DEG_RATIO
Number of units in a single decimal degree (lat or lon) at the equator.0.0174532925199433
This value is derived from:
$gis = GIS::Distance->new( 'Haversine' );
$DEG_RATIO = $gis->distance( 10,0 => 11,0 )->km() / $KILOMETER_RHO;
SUPPORT
See "SUPPORT" in GIS::Distance.AUTHORS
See "AUTHORS" in GIS::Distance.LICENSE
See "LICENSE" in GIS::Distance.| 2021-01-30 | perl v5.32.1 |
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