Class: Fixnum

Inherits:
Object
  • Object
show all
Defined in:
lib/utc_rpn_calc/core_ext/fixnum.rb

Instance Method Summary collapse

Instance Method Details

#negate ⇒ Object 



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# File 'lib/utc_rpn_calc/core_ext/fixnum.rb', line 6

def negate
    unsigned = ~self % (2**32)
    hex_string = unsigned.to_s(16)[-4,4]
    hex_string.hex
end

#to_formatted_hex ⇒ Object 



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# File 'lib/utc_rpn_calc/core_ext/fixnum.rb', line 2

def to_formatted_hex
  to_s(16).rjust(4,'0').upcase
end