# eigen 3.4-rc1

- Product: eigen (https://whatsnew.fyi/product/eigen)
- Vendor: libeigen
- Date: 2021-04-19
- Version: 3.4-rc1
- Original notes: https://gitlab.com/libeigen/eigen/-/releases/3.4-rc1
- Permalink: https://whatsnew.fyi/product/eigen/releases/3.4-rc1
- Labels: Pre-release

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

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This is a release candidate for the upcoming 3.4 version. For a list of changes check the [release page](https://eigen.tuxfamily.org/index.php?title=3.4).