Module: Distribution::Hypergeometric::GSL_

Defined in:: lib/distribution/hypergeometric/gsl.rb

Class Method Summary collapse

.cdf(k, m, n, total) ⇒ Object
The GSL::Cdf function for hypergeometric.
.pdf(k, m, n, total) ⇒ Object
:nodoc:.

Class Method Details

.cdf(k, m, n, total) ⇒ `Object`

The GSL::Cdf function for hypergeometric



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# File 'lib/distribution/hypergeometric/gsl.rb', line 10

def cdf(k, m, n, total) # :nodoc:
  GSL::Cdf.hypergeometric_P(k, m, total - m, n)
end

.pdf(k, m, n, total) ⇒ `Object`

:nodoc:



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# File 'lib/distribution/hypergeometric/gsl.rb', line 5

def pdf(k, m, n, total)  # :nodoc:
  GSL::Ran.hypergeometric_pdf(k, m, total - m, n)
end