Ecosystems:
Ruby
Memo
# Non-memoized function
def fib(n)
if n < 2
1
else
fib(n-1) + fib(n-2)
end
end
# Toooo slow!!
puts fib 1000
# Memo.fib is a memoized function
Memo.fib do |n|
if n < 2
1
else
Memo.fib(n-1) + Memo.fib(n-2)
end
end
# So fast!!
puts Memo.fib 1000
# => 70330367711422815821835254877183549770181...
Installation
Install this repository via gem command.
License
MIT
Copyright (c) 2015 rhysd