rust-average/README.md
2017-05-24 19:45:58 +02:00

16 lines
603 B
Markdown

# average
Calculate the average of a sequence and its error iteratively in a single pass,
using constant memory and avoiding numerical problems. The calculation can be
easily parallelized by using `merge`.
[Documentation](https://docs.rs/average) |
[crates.io](https://crates.io/crates/average)
[![Build Status](https://travis-ci.org/vks/average.svg?branch=master)](https://travis-ci.org/vks/average)
## Advantages over naive calculation of average and variance
* Avoids loss of precision due to cancellation.
* Only needs a single pass over the samples, at the cost of a division inside the loop.