NAME

Math::Tau - provide the important mathematical constant tau = 6.2831...

VERSION

version 1.003

SYNOPSIS

use Math::Tau;

print tau/2;
# 3.14159265358979

use utf8;
print τ/2;
# 3.14159265358979

DESCRIPTION

tau is one of the most fundamental and misunderstood mathematical constants.

See The Tau Manifesto for why pi is a historical mistake.

CONSTANTS

tau

The mathematical constant 6.2831... as floating point.

τ

The Greek letter, for those of you who like to use Unicode identifiers.

SEE ALSO

Math::Complex, Math::Trig

• Math::Tau

AUTHOR

Franklin Chen [email protected]

COPYRIGHT AND LICENSE

This software is copyright (c) 2013 by Franklin Chen [email protected].

This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.