Class: Pulo::Temperature

Inherits:
Object
  • Object
show all
Defined in:
lib/pulo/quantity/quantity_definitions/basic.rb

Instance Method Summary collapse

Instance Method Details

#celsius ⇒ Object 



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# File 'lib/pulo/quantity/quantity_definitions/basic.rb', line 130

def celsius
  case self.unit.name
    when :celcius
      self
    when :kelvin
      self.class.new(self.value-273.15, :celsius)
    when :fahrenheit
      self.class.new((5.0/9.0*(self.value-32.0)), :celsius)
    else
      self
  end
end

#fahrenheit ⇒ Object 



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# File 'lib/pulo/quantity/quantity_definitions/basic.rb', line 143

def fahrenheit
  case self.unit.name
    when :fahrenheit
      self
    when :celsius
      self.class.new((9.0/5.0*self.value)+32.0, :fahrenheit)
    when :kelvin
      self.class.new((9.0/5.0*(self.value-273.15))+32.0, :fahrenheit)
    else
      self
  end
end

#kelvin ⇒ Object 



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# File 'lib/pulo/quantity/quantity_definitions/basic.rb', line 117

def kelvin
  case self.unit.name
    when :kelvin
      self
    when :celsius
      self.class.new(self.value+273.15, :kelvin)
    when :fahrenheit
      self.class.new((5.0/9.0*(self.value-32.0))+273.15, :kelvin)
    else
      self
  end
end