Class: Rlid::TestProbabilities

Inherits:
LanguageProbabilities show all
Defined in:
lib/rlid/probabilities/language_probabilities.rb

Constant Summary

Constants inherited from LanguageProbabilities

LanguageProbabilities::CLASSNAME, LanguageProbabilities::MAX_OUTPUT

Instance Method Summary collapse

Methods inherited from LanguageProbabilities

#*, #[], #first, #random_language, #to_a, #to_html, #to_s

Constructor Details

#initialize(lang, perc_lang = 0.8, perc_lang_and_common = 0.98) ⇒ TestProbabilities

Returns a new instance of TestProbabilities.



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# File 'lib/rlid/probabilities/language_probabilities.rb', line 154

def initialize(lang, perc_lang=0.8, perc_lang_and_common=0.98)
  @lang = lang
  @perc_lang = perc_lang
  common = COMMON_LANGUAGES - [lang]
  other = LANGUAGES - COMMON_LANGUAGES - [lang]
  @common_size = common.size
  @other_size = other.size
  @perc_common = perc_lang_and_common - perc_lang
  @perc_other = 1 - perc_lang_and_common
  super(lang => @perc_lang, common => @perc_common, other => @perc_other)
end

Instance Method Details

#probabilities ⇒ Object

common = []

@common_size.times do
  common << probs.random_language_and_delete
end
other = []
@other_size.times do
  other << probs.random_language_and_delete
end

LanguageProbabilities.new(
  lang => @perc_lang,
  common => @perc_common,
  other => @perc_other)



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# File 'lib/rlid/probabilities/language_probabilities.rb', line 194

def probabilities
  LanguageProbabilities.new(percentage)
end

#random_permutation ⇒ Object 



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# File 'lib/rlid/probabilities/language_probabilities.rb', line 166

def random_permutation
  lang = random_language
  return self if lang == @lang

  probs = probabilities

  top_lang = probs.first

  probs.percentage[lang], probs.percentage[top_lang] =
    probs.percentage[top_lang], probs.percentage[lang]

  probs
end