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Haskell is a purely functional programming language, featuring static typing, lazy evaluation, and monadic effects. The primary implementation is GHC, a high-performance compiler with a runtime supporting many forms of parallelism and concurrency.
5
votes
1
answer
166
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Writing a faster mutable trie
I am implementing a mutable trie. I tested and it produces correct results. However, it is very slow. I benchmark it against plain old Data.Map, which is more than twice as fast.
Full source
So what …
5
votes
2
answers
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BestApproximationDiv2 problem in Haskell
The task is to write a function findFraction maxDen number to find a short but good rational approximation to a decimal representation of a number — problem statement on TopCoder:
Given a fraction …