Module: Distribution
- Defined in:
- lib/distribution.rb,
lib/distribution/f.rb,
lib/distribution/t.rb,
lib/distribution/beta.rb,
lib/distribution/f/gsl.rb,
lib/distribution/gamma.rb,
lib/distribution/t/gsl.rb,
lib/distribution/f/java.rb,
lib/distribution/f/ruby.rb,
lib/distribution/normal.rb,
lib/distribution/t/java.rb,
lib/distribution/t/ruby.rb,
lib/distribution/poisson.rb,
lib/distribution/beta/gsl.rb,
lib/distribution/binomial.rb,
lib/distribution/logistic.rb,
lib/distribution/beta/java.rb,
lib/distribution/beta/ruby.rb,
lib/distribution/chisquare.rb,
lib/distribution/gamma/gsl.rb,
lib/distribution/lognormal.rb,
lib/distribution/gamma/java.rb,
lib/distribution/gamma/ruby.rb,
lib/distribution/normal/gsl.rb,
lib/distribution/exponential.rb,
lib/distribution/normal/java.rb,
lib/distribution/normal/ruby.rb,
lib/distribution/poisson/gsl.rb,
lib/distribution/binomial/gsl.rb,
lib/distribution/poisson/java.rb,
lib/distribution/poisson/ruby.rb,
lib/distribution/binomial/java.rb,
lib/distribution/binomial/ruby.rb,
lib/distribution/chisquare/gsl.rb,
lib/distribution/f/statistics2.rb,
lib/distribution/logistic/ruby.rb,
lib/distribution/lognormal/gsl.rb,
lib/distribution/t/statistics2.rb,
lib/distribution/chisquare/java.rb,
lib/distribution/chisquare/ruby.rb,
lib/distribution/hypergeometric.rb,
lib/distribution/lognormal/ruby.rb,
lib/distribution/bivariatenormal.rb,
lib/distribution/exponential/gsl.rb,
lib/distribution/exponential/ruby.rb,
lib/distribution/hypergeometric/gsl.rb,
lib/distribution/normal/statistics2.rb,
lib/distribution/normalmultivariate.rb,
lib/distribution/bivariatenormal/gsl.rb,
lib/distribution/hypergeometric/java.rb,
lib/distribution/hypergeometric/ruby.rb,
lib/distribution/math_extension/erfc.rb,
lib/distribution/bivariatenormal/java.rb,
lib/distribution/bivariatenormal/ruby.rb,
lib/distribution/chisquare/statistics2.rb,
lib/distribution/math_extension/gammastar.rb,
lib/distribution/math_extension/gsl_utilities.rb,
lib/distribution/math_extension/log_utilities.rb,
lib/distribution/math_extension/incomplete_beta.rb,
lib/distribution/math_extension/chebyshev_series.rb,
lib/distribution/math_extension/incomplete_gamma.rb,
lib/distribution/math_extension/exponential_integral.rb,
lib/distribution/math_extension.rb
Overview
require “statsample”
Defined Under Namespace
Modules: Beta, Binomial, BivariateNormal, ChiSquare, Distributable, Exponential, F, Gamma, Hypergeometric, LogNormal, Logistic, MathExtension, MathExtension18, Normal, NormalMultivariate, Poisson, Shorthand, T
Constant Summary collapse
Class Method Summary collapse
-
.create_has_library(library) ⇒ Object
Create a method ‘has_<library>’ on Module which require a library and return true or false according to success of failure.
- .init_java ⇒ Object
-
.libraries_order ⇒ Object
Retrieves the libraries used to calculate distributions.
Class Method Details
.create_has_library(library) ⇒ Object
Create a method ‘has_<library>’ on Module which require a library and return true or false according to success of failure
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# File 'lib/distribution.rb', line 73 def self.create_has_library(library) #:nodoc: define_singleton_method("has_#{library}?") do cv="@@#{library}" if !class_variable_defined? cv begin require library.to_s class_variable_set(cv, true) rescue LoadError class_variable_set(cv, false) end end class_variable_get(cv) end end |
.init_java ⇒ Object
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# File 'lib/distribution.rb', line 139 def self.init_java() $:.unshift(File.dirname(__FILE__)+"/../vendor/java") require 'commons-math-2.2.jar' java_import 'org.apache.commons.math.distribution.NormalDistributionImpl' java_import 'org.apache.commons.math.distribution.PoissonDistributionImpl' end |
.libraries_order ⇒ Object
Retrieves the libraries used to calculate distributions
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# File 'lib/distribution.rb', line 89 def self.libraries_order order=[:Ruby_] order.unshift(:Statistics2_) if has_statistics2? order.unshift(:GSL_) if has_gsl? order.unshift(:Java_) if has_java? order end |