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A simple implementation of Binary Indexed Tree by R. The BinaryIndexedTree class supports construction of Binary Indexed Tree from a vector, update of a value in the vector and query for the sum of a interval of the vector.
Package details 


Author  Jialun Zhang, Zhilan Fan, Hang Zhang 
Maintainer  Jialun Zhang <reatank@foxmail.com> 
License  MIT + file LICENSE 
Version  1.0.0 
Package repository  View on CRAN 
Installation 
Install the latest version of this package by entering the following in R:

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