NAME¶

Geo::Constants - Package for standard Geo:: constants.

SYNOPSIS¶

  use Geo::Constants qw{PI DEG RAD}; #import into namespace
  print "PI:  ", PI(), "\n";
  print "d/r: ", DEG(), "\n";
  print "r/d: ", RAD(), "\n";
  use Geo::Constants;                #Perl OO
  my $obj = Geo::Constants->new();
  print "PI:  ", $obj->PI, "\n";
  print "d/r: ", $obj->DEG, "\n";
  print "r/d: ", $obj->RAD, "\n";

DESCRIPTION¶

CONSTRUCTOR¶

  my $obj = Geo::Constants->new();

FUNCTIONS¶

  my $pi = $obj->PI;
  use Geo::Constants qw{PI};
  my $pi = PI();

  my $degrees_per_radian = $obj->DEG;
  use Geo::Constants qw{DEG};
  my $degrees_per_radian = DEG();

  my $radians_per_degree = $obj->RAD;
  use Geo::Constants qw{DEG};
  my $radians_per_degree = RAD();

AUTHOR¶

Michael R. Davis

LICENSE¶

Copyright (c) 2006-2025 Michael R. Davis

This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself.

SEE ALSO¶

Geo::Functions, Geo::Ellipsoids, Astro::Constants