require 'distribution/f/ruby'
require 'distribution/f/gsl'
require 'distribution/f/statistics2'
require 'distribution/f/java'
module Distribution
  # Calculate cdf and inverse cdf for Chi Square Distribution.
  # 
  module F
    SHORTHAND='fdist'  
    extend Distributable
    create_distribution_methods
    
    ##
    # :singleton-method: pdf(x,k1,k2)
    # Returns the PDF of F distribution 
    # with +k1+ and +k2+ degrees of freedom over [0, +x+]    

    ##
    # :singleton-method: p_value(qn, k1, k2)
    # Return the P-value of the corresponding integral +qn+ with 
    # +k1+ and +k2+ degrees of freedom    
    
    ##
    # :singleton-method: cdf(x,k1,k2)
    # Returns the integral of F distribution 
    # with +k1+ and +k2+ degrees of freedom over [0, +x+]    

  end
end