/trunk/Examples/ruby/operator/runme.rb

# · Ruby · 25 lines · 15 code · 7 blank · 3 comment · 0 complexity · efaeb24030336218118a6bde4206b10b MD5 · raw file 

    

  1. # Operator overloading example
    2. 

  2. require 'example'
    3. 

  3. 

  4. include Example
    5. 

  5. 

  6. a = Complex.new(2, 3)
    7. 

  7. b = Complex.new(-5, 10)
    8. 

  8. 

  9. puts "a   = #{a}"
    10. 

  10. puts "b   = #{b}"
    11. 

  11. 

  12. c = a + b
    13. 

  13. puts "c   = #{c}"
    14. 

  14. puts "a*b = #{a*b}"
    15. 

  15. puts "a-c = #{a-c}"
    16. 

  16. 

  17. # This should invoke Complex's copy constructor
    18. 

  18. e = Complex.new(a-c)
    19. 

  19. e = a - c
    20. 

  20. puts "e   = #{e}"
    21. 

  21. 

  22. # Big expression
    23. 

  23. f = ((a+b)*(c+b*e)) + (-a)
    24. 

  24. puts "f   = #{f}"
    25.