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Shin-ichiro Hara's library, updated for Ruby 1.9 & packaged as a gem.

= Statistics2: Statistical Distributions for Ruby

Authors: Shin-ichiro HARA([email protected]), Brendan Ribera ([email protected])

== REQUIREMENTS:

  • ruby-1.8 or higher

== INSTALL:

$ gem install statistics2

== USAGE:

  • Example: require "statistics2" puts Statistics2.normaldist(0.27) #=> 0.60641987319804

  • If you don't want to use the C extension: require "statistics2/no_ext" puts Statistics2.normaldist(0.27) #=> 0.606419873198039 (delta of 9.99200722162641e-16)

== LICENSE:

Ruby's (see http://www.ruby-lang.org/en/LICENSE.txt)