1GIS::Distance::ConstantUss(e3rpmC)ontributed Perl DocumeGnItSa:t:iDoinstance::Constants(3pm)
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NAME

6       GIS::Distance::Constants - Constants used by formula classes.
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CONSTANTS

9   $KILOMETER_RHO
10       Number of kilometers around the equator of the earth.
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12       6371.64
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14   $DEG_RATIO
15       Number of units in a single decimal degree (lat or lon) at the equator.
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17       0.0174532925199433
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19       This value is derived from:
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21           $gis = GIS::Distance->new( 'Haversine' );
22           $DEG_RATIO = $gis->distance( 10,0 => 11,0 )->km() / $KILOMETER_RHO;
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SUPPORT

25       See "SUPPORT" in GIS::Distance.
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AUTHORS

28       See "AUTHORS" in GIS::Distance.
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31       See "COPYRIGHT AND LICENSE" in GIS::Distance.
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35perl v5.30.1                      2020-01-30     GIS::Distance::Constants(3pm)
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