Class: Integer

Inherits:
Object
  • Object
show all
Defined in:
lib/astromapper/extensions/integer.rb

Instance Method Summary collapse

Instance Method Details

#d100 ⇒ Object 



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# File 'lib/astromapper/extensions/integer.rb', line 11

def d100
  dn(100)
end

#d3 ⇒ Object 



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# File 'lib/astromapper/extensions/integer.rb', line 5

def d3
  dn(3)
end

#d6 ⇒ Object 



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# File 'lib/astromapper/extensions/integer.rb', line 8

def d6
  dn(6)
end

#dn(n) ⇒ Object 



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# File 'lib/astromapper/extensions/integer.rb', line 2

def dn(n)
     (1..self).inject(0) { |a, e| a + rand(n) + 1 }
end

#hexd ⇒ Object 



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# File 'lib/astromapper/extensions/integer.rb', line 14

def hexd
  return 'F' if self > 15
  self.whole.to_s(16).upcase
end

#max(n) ⇒ Object 



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# File 'lib/astromapper/extensions/integer.rb', line 30

def max(n)
  return n if self > n
  return self
end

#min(n) ⇒ Object 



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# File 'lib/astromapper/extensions/integer.rb', line 34

def min(n)
  return n if self < n
  return self
end

#natural ⇒ Object 



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# File 'lib/astromapper/extensions/integer.rb', line 22

def natural
  return 1 if self < 1
  return self
end

#roman ⇒ Object 



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# File 'lib/astromapper/extensions/integer.rb', line 26

def roman
  return 'D' if self ==500
  return %w{Ia Ib II III IV V VI VII VIII IX X}[self]
end

#to_string ⇒ Object 



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# File 'lib/astromapper/extensions/integer.rb', line 41

def to_string
  return self.tweak
end

#tweak ⇒ Object 



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# File 'lib/astromapper/extensions/integer.rb', line 38

def tweak
  return self
end

#whole ⇒ Object 



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# File 'lib/astromapper/extensions/integer.rb', line 18

def whole
  return 0 if self < 0
  return self
end