Class: ROdds::Odd::ImpliedProbability

Inherits:
Base
  • Object
show all
Defined in:
lib/r_odds/odds/implied_probability.rb

Constant Summary collapse

FIFTY_PERCENT_AS_A_DECIMAL = 
0.5

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(numerator:, denominator:) ⇒ ImpliedProbability

Returns a new instance of ImpliedProbability.



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# File 'lib/r_odds/odds/implied_probability.rb', line 7

def initialize(numerator:, denominator:)
  @numerator   = numerator
  @denominator = denominator
  @fraction    = Rational(numerator, denominator)
end

Instance Attribute Details

#denominator ⇒ Object (readonly)

Returns the value of attribute denominator.



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# File 'lib/r_odds/odds/implied_probability.rb', line 5

def denominator
  @denominator
end

#fraction ⇒ Object (readonly)

Returns the value of attribute fraction.



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# File 'lib/r_odds/odds/implied_probability.rb', line 5

def fraction
  @fraction
end

#numerator ⇒ Object (readonly)

Returns the value of attribute numerator.



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# File 'lib/r_odds/odds/implied_probability.rb', line 5

def numerator
  @numerator
end

Instance Method Details

#format ⇒ Object 



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# File 'lib/r_odds/odds/implied_probability.rb', line 17

def format
  :implied_probability
end

#greater_than_50_percent? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/r_odds/odds/implied_probability.rb', line 21

def greater_than_50_percent?
  fraction.to_f > FIFTY_PERCENT_AS_A_DECIMAL
end

#to_s(round_to: 2) ⇒ Object 



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# File 'lib/r_odds/odds/implied_probability.rb', line 13

def to_s(round_to: 2)
  fraction_to_percentage.round(round_to).to_s + "%"
end