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crimsonwoods/fib39_mt.rb

Created April 19, 2014 05:53
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perform fib39 concurrently
Raw
fib39_mt.rb
# Fib 39
def fib n
return n if n < 2
fib(n-2) + fib(n-1)
end
t1 = Thread.new do
fib(39)
end
t2 = Thread.new do
fib(39)
end
t3 = Thread.new do
fib(39)
end
r1 = t1.join
r2 = t2.join
r3 = t3.join
puts "fib(39) = #{r1}, #{r2}, #{r3}"
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