Class: MutuallyExclusiveCollection

Inherits:

Object

show all

Overview

A collection of mutually exclusive events.

#favorite ⇒ FixedOdds

the most likely of the events to occur.
#in_ascending_probability ⇒ Array<FixedOdds>

the events in ascending order of probability.
#in_descending_probability ⇒ Array<FixedOdds>

the events in descending order of probability.
#initialize(events) ⇒ MutuallyExclusiveCollection constructor

create a new collection with the given events.
#underdog ⇒ FixedOdds

the least likely of the events to occur.

create a new collection with the given events



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# File 'lib/MutuallyExclusiveCollection.rb', line 5

def initialize(events)
  @events = events.sort
end

the most likely of the events to occur



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# File 'lib/MutuallyExclusiveCollection.rb', line 17

def favorite
  @events.last
end

the events in ascending order of probability



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# File 'lib/MutuallyExclusiveCollection.rb', line 23

def in_ascending_probability
  @events
end

the events in descending order of probability



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# File 'lib/MutuallyExclusiveCollection.rb', line 29

def in_descending_probability
  @events.reverse
end

the least likely of the events to occur



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# File 'lib/MutuallyExclusiveCollection.rb', line 11

def underdog
  @events.first
end