[Haskell-cafe] Vector-like data structure
gtener at gmail.com
Mon May 4 18:40:55 EDT 2009
Thank both of you for your responses. Unfortunately I decided to
switch to Python for this project, as I plan to use BerkeleyDB and
Haskell bindings for it are poorly written.
2009/5/3 Don Stewart <dons at galois.com>:
>> I'm looking for a data structure with following characteristics:
>> 1. O(1) lookup
>> 2. O(1) modification
>> 3. amortized O(1) append
>> 4. O(1) size query
>> This roughly characterizes C++ vector<> class. I'm ready to implement
>> it myself, but first I would like to ask if anyone knows package with
>> similar data structure.
>> If there are many, which one would you choose and why?
> A number of the array packages behave like this. The trie packages are
> O(log(wordsize)), so another option (they tend to have better append
> complexity as well).
> -- Don
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