Sha256: dab36572e1c37297cb88e9bac5fca50c7b1daebc1e442c77bea5a5a35b717a61

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Size: 701 Bytes

Versions: 84

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Stored size: 701 Bytes

Contents

-module(space_age).

-export([ageOn/2]).

-type planets() :: mercury | venus | earth | mars | jupiter | saturn | uranus | neptune.
-spec ageOn(planets(), integer()) -> float().
ageOn(Planet, Seconds) ->
  Seconds / secondsPerYear(Planet).

secondsPerYear (mercury) ->
  earthYear() * 0.2408467;
secondsPerYear (venus) ->
  earthYear() * 0.61519726;
secondsPerYear (earth) ->
  earthYear();
secondsPerYear (mars) ->
  earthYear() * 1.8808158;
secondsPerYear (jupiter) ->
  earthYear() * 11.862615;
secondsPerYear (saturn) ->
  earthYear() * 29.447498;
secondsPerYear (uranus) ->
  earthYear() * 84.016846;
secondsPerYear (neptune) ->
  earthYear() * 164.79132.

earthYear() ->
  365.25 * 24 * 60 * 60.

Version data entries

84 entries across 84 versions & 1 rubygems

Version Path
trackler-2.0.6.28 tracks/erlang/exercises/space-age/example.erl
trackler-2.0.6.27 tracks/erlang/exercises/space-age/example.erl
trackler-2.0.6.26 tracks/erlang/exercises/space-age/example.erl
trackler-2.0.6.25 tracks/erlang/exercises/space-age/example.erl
trackler-2.0.6.24 tracks/erlang/exercises/space-age/example.erl
trackler-2.0.6.23 tracks/erlang/exercises/space-age/example.erl
trackler-2.0.6.22 tracks/erlang/exercises/space-age/example.erl
trackler-2.0.6.21 tracks/erlang/exercises/space-age/example.erl
trackler-2.0.6.20 tracks/erlang/exercises/space-age/example.erl
trackler-2.0.6.19 tracks/erlang/exercises/space-age/example.erl
trackler-2.0.6.18 tracks/erlang/exercises/space-age/example.erl
trackler-2.0.6.17 tracks/erlang/exercises/space-age/example.erl
trackler-2.0.6.16 tracks/erlang/exercises/space-age/example.erl
trackler-2.0.6.15 tracks/erlang/exercises/space-age/example.erl
trackler-2.0.6.14 tracks/erlang/exercises/space-age/example.erl
trackler-2.0.6.13 tracks/erlang/exercises/space-age/example.erl
trackler-2.0.6.12 tracks/erlang/exercises/space-age/example.erl
trackler-2.0.6.11 tracks/erlang/exercises/space-age/example.erl
trackler-2.0.6.10 tracks/erlang/exercises/space-age/example.erl
trackler-2.0.6.9 tracks/erlang/exercises/space-age/example.erl