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module Distribution
# Magic module
module Distributable #:nodoc:
# Create methods for each module and add methods to
# Distribution::Shorthand.
#
# Traverse Distribution.libraries_order adding
# methods availables for each engine module on
# the current library
#
# Kids: Metaprogramming trickery! Don't do at work.
# This section was created between a very long reunion
# and a 456 Km. travel
def create_distribution_methods
Distribution.libraries_order.each do |l_name|
if const_defined? l_name
l = const_get(l_name)
# Add methods from engine to base base, if not yet included
l.singleton_methods.each do |m|
unless singleton_methods.include? m
define_method(m) do |*args|
l.send(m, *args)
end
# Add method to Distribution::Shorthand
sh = const_get(:SHORTHAND)
Distribution::Shorthand.add_shortcut(sh, m) do |*args|
l.send(m, *args)
end
module_function m
end
end
end
end
# create alias for common methods
alias_method :inverse_cdf, :p_value if singleton_methods.include? :p_value
end
end
end
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