Class: Integer

Inherits:
Object show all
Defined in:
lib/crystel.rb

Instance Method Summary collapse

Instance Method Details

#additorial ⇒ Object 



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# File 'lib/crystel.rb', line 41

def additorial
  x = 1
  to_return = 0
  while x <= self
    to_return += x
    x += 1
  end
  to_return
end

#adt ⇒ Object 



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# File 'lib/crystel.rb', line 59

def adt
  self.additorial
end

#d(number) ⇒ Object 



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# File 'lib/crystel.rb', line 81

def d(number)
  self.fdiv(number)
end

#factorial ⇒ Object 



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# File 'lib/crystel.rb', line 50

def factorial
  x = self
  to_return = 1
  while x > 1
    to_return *= x
    x -= 1
  end
  to_return
end

#fct ⇒ Object 



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# File 'lib/crystel.rb', line 62

def fct
  self.factorial
end

#radt ⇒ Object 



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# File 'lib/crystel.rb', line 65

def radt
  x = 1
  while x.adt <= self
    x += 1
  end
  x -= 1
  return "#{x} additorial is #{x.adt}. You are #{self-x.adt} off!"
end

#rfct ⇒ Object 



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# File 'lib/crystel.rb', line 73

def rfct
  x = 1
  while x.fct <= self
    x += 1
  end
  x -= 1
  return "#{x} factorial is #{x.fct}. You are #{self-x.fct} off!"
end

#xx ⇒ Object 



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# File 'lib/crystel.rb', line 84

def xx
  puts self**self
end