---
title: "Open-sourcing a faster matrix calculation in Java"
url: https://daily.dev/posts/open-sourcing-a-faster-matrix-calculation-in-java-vfzkumhld
source_url: https://engineering.blackrock.com/open-sourcing-a-faster-matrix-calculation-in-java-a29fafd9d599
type: article
source: "Blackrock Engineering"
published: 2024-02-19T10:23:24.425Z
updated: 2024-05-09T08:43:33.910Z
tags: ["open-source", "java", "math"]
reading_time: 5
upvotes: 0
comments: 0
language: en
---

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# Open-sourcing a faster matrix calculation in Java

**[Blackrock Engineering](https://daily.dev/sources/blackrock)** · 5 min read · 0 upvotes · 0 comments

## Summary

The post discusses a contributor's open-source contribution to a linear algebra library called Efficient Java Matrix Library (EJML), where they improved efficiency in portfolio analysis and risk modelling by reducing memory footprint and speeding up key calculations.

## Full article

daily.dev links to this article rather than hosting it. Read it at the original source: <https://engineering.blackrock.com/open-sourcing-a-faster-matrix-calculation-in-java-a29fafd9d599>

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---

Tags: [#open-source](https://daily.dev/tags/open-source), [#java](https://daily.dev/tags/java), [#math](https://daily.dev/tags/math)

[View this post on daily.dev](https://daily.dev/posts/open-sourcing-a-faster-matrix-calculation-in-java-vfzkumhld)