Why does 0.1 and 0.2 = 0.30000000000000004?

This page summarizes the projects mentioned and recommended in the original post on news.ycombinator.com

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  • 0.30000000000000004

    Floating Point Math Examples

    I love that this is a common enough problem, that there's a full domain website for it:

    https://0.30000000000000004.com/

  • ghc

    Mirror of the Glasgow Haskell Compiler. Please submit issues and patches to GHC's Gitlab instance (https://gitlab.haskell.org/ghc/ghc). First time contributors are encouraged to get started with the newcomers info (https://gitlab.haskell.org/ghc/ghc/wikis/contributing).

    GHCi, version 8.10.7: https://www.haskell.org/ghc/ :? for help

  • InfluxDB

    Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.

  • irr

    A Node.js package that provides easy and customizable ways to calculate internal rate of return. (by eric-malachias)

    irr? The library we use uses doubles https://github.com/eric-malachias/irr. We also use doubles for the amortization table and doubles for everything.

NOTE: The number of mentions on this list indicates mentions on common posts plus user suggested alternatives. Hence, a higher number means a more popular project.

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