NAME
Geo::Functions - Package for standard Geo:: functions.
SYNOPSIS
use Geo::Functions qw{deg_rad deg_dms rad_deg}; #import into namespace
print "Degrees: ", deg_rad(3.14/4), "\n";
use Geo::Functions;
my $obj = Geo::Functions->new;
print "Degrees: ", $obj->deg_rad(3.14/2), "\n";
DESCRIPTION
Package for standard Geo:: functions.
CONVENTIONS
Function naming convention is "format of the return" underscore "format of the parameters." For example, you can read the deg_rad function as "degrees given radians" or "degrees from radians".
CONSTRUCTOR
new
The new() constructor
my $obj = Geo::Functions->new();
METHODS
initialize
deg_dms
Degrees given degrees minutes seconds.
my $deg = deg_dms(39, 29, 17.134);
my $deg = deg_dms(39, 29, 17.134, 'N');
deg_rad
Degrees given radians.
my $deg = deg_rad(3.14);
rad_deg
Radians given degrees.
my $rad = rad_deg(90);
rad_dms
Radians given degrees minutes seconds.
my $rad = rad_dms(45 30 20.0);
round
Round to the nearest integer. This formula rounds toward +/- infinity.
my $int = round(42.2);
dms_deg
Degrees minutes seconds given degrees.
my ($d, $m, $s, $sign) = dms_deg($degrees, qw{N S});
my ($d, $m, $s, $sign) = dms_deg($degrees, qw{E W});
dm_deg
Degrees minutes given degrees.
my ($d, $m, $sign) = dm_deg($degrees, qw{N S});
my ($d, $m, $sign) = dm_deg($degrees, qw{E W});
mps_knots
meters per second given knots
my $mps = mps_knots(50.0);
knots_mps
knots given meters per second
my $knots = knots_mps(25.0);
BUGS
Please log on GitHub
AUTHOR
Michael R. Davis
LICENSE
MIT License
Copyright (c) 2022 Michael R. Davis