Class: Newral::Probability

Inherits:
Object
  • Object
show all
Defined in:
lib/newral/probability.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(key, probability, apriori: nil) ⇒ Probability

Returns a new instance of Probability.



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# File 'lib/newral/probability.rb', line 5

def initialize( key, probability, apriori:nil )
  @key = key 
  @probability = probability
  @apriori = apriori
  @key = "#{key}|#{apriori}" if apriori
end

Instance Attribute Details

#apriori ⇒ Object

Returns the value of attribute apriori.



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# File 'lib/newral/probability.rb', line 4

def apriori
  @apriori
end

#key ⇒ Object (readonly)

Returns the value of attribute key.



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# File 'lib/newral/probability.rb', line 4

def key
  @key
end

#probability ⇒ Object (readonly)

Returns the value of attribute probability.



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# File 'lib/newral/probability.rb', line 4

def probability
  @probability
end

Instance Method Details

#! ⇒ Object 



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# File 'lib/newral/probability.rb', line 20

def !
  Probability.new("!#{key}",1-probability)
end

#*(other_probability) ⇒ Object 



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# File 'lib/newral/probability.rb', line 12

def *( other_probability )
  Probability.new("#{self.key}*#{other_probability.key}",self.probability*other_probability.probability)
end

#+(other_probability) ⇒ Object 



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# File 'lib/newral/probability.rb', line 24

def+(other_probability)
  Probability.new("#{self.key}+#{other_probability.key}",self.probability+other_probability.probability)
end

#/(other_probability) ⇒ Object 



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# File 'lib/newral/probability.rb', line 16

def /( other_probability )
  Probability.new("#{self.key}/#{other_probability.key}",self.probability/other_probability.probability)
end

#and(other_probability) ⇒ Object 



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# File 'lib/newral/probability.rb', line 32

def and( other_probability )
  Probability.new("#{self.key}^#{other_probability.key}",self.probability*other_probability.probability)
end

#or(other_probability) ⇒ Object 



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# File 'lib/newral/probability.rb', line 36

def or( other_probability )
  Probability.new("#{self.key}*#{other_probability.key}",self.probability*other_probability.probability)
end