Module: Distribution::Distributable
- Included in:
- Beta, Binomial, BivariateNormal, ChiSquare, Exponential, F, Gamma, Hypergeometric, LogNormal, Logistic, Normal, Poisson, T, Weibull
- Defined in:
- lib/distribution.rb
Overview
Magic module
Instance Method Summary collapse
-
#create_distribution_methods ⇒ Object
Create methods for each module and add methods to Distribution::Shorthand.
Instance Method Details
#create_distribution_methods ⇒ Object
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
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# File 'lib/distribution.rb', line 104 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 |