/ 
App-PhysicsUnitUtils-0.002
River stage one • 1 direct dependent • 1 total dependent
/ App::PhysicsUnitUtils

NAME

App::PhysicsUnitUtils - Utilities related to Physics::Unit

VERSION

This document describes version 0.002 of App::PhysicsUnitUtils (from Perl distribution App-PhysicsUnitUtils), released on 2020-04-04.

DESCRIPTION

This distributions provides the following command-line utilities:

FUNCTIONS

convert_unit

Usage:

convert_unit(%args) -> [status, msg, payload, meta]

Convert a physical quantity from one unit to another.

Examples:

  • Show all possible conversions for speed:

    convert_unit(quantity => "m/s");

    Result:

    [
  { amount => 3.33564095198152e-09, unit => "c" },
  { amount => 3.28083989501312, unit => "fps" },
  { amount => 3600000000000, unit => "knot" },
  { amount => 3600000000000, unit => "knots" },
  { amount => 3.6, unit => "kph" },
  { amount => 0.001, unit => "kps" },
  { amount => 2.2369362920544, unit => "mph" },
  { amount => 1, unit => "mps" },
  { amount => 3.33564095198152e-09, unit => "speed-of-light" },
]

  • Convert from meters/sec to kilometers/hour:

    convert_unit(quantity => "40 m/s", to_unit => "kph"); # -> 144

If target unit is not specified, will show all known conversions.

This function is not exported.

Arguments ('*' denotes required arguments):

  • quantity* => str

  • to_unit => physical::unit

Returns an enveloped result (an array).

First element (status) is an integer containing HTTP status code (200 means OK, 4xx caller error, 5xx function error). Second element (msg) is a string containing error message, or 'OK' if status is 200. Third element (payload) is optional, the actual result. Fourth element (meta) is called result metadata and is optional, a hash that contains extra information.

Return value: (any)

HOMEPAGE

Please visit the project's homepage at https://metacpan.org/release/App-PhysicsUnitUtils.

SOURCE

Source repository is at https://github.com/perlancar/perl-App-PhysicsUnitUtils.

BUGS

Please report any bugs or feature requests on the bugtracker website https://rt.cpan.org/Public/Dist/Display.html?Name=App-PhysicsUnitUtils

When submitting a bug or request, please include a test-file or a patch to an existing test-file that illustrates the bug or desired feature.

SEE ALSO

Physics::Unit

AUTHOR

perlancar <perlancar@cpan.org>

COPYRIGHT AND LICENSE

This software is copyright (c) 2020 by perlancar@cpan.org.

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