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https://issues.apache.org/jira/browse/GEOMETRY-46?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16938541#comment-16938541
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Matt Juntunen commented on GEOMETRY-46:
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Sounds good to me!
> Additional UnitVector methods
> -----------------------------
>
> Key: GEOMETRY-46
> URL: https://issues.apache.org/jira/browse/GEOMETRY-46
> Project: Apache Commons Geometry
> Issue Type: Improvement
> Reporter: Matt Juntunen
> Priority: Minor
> Labels: easyfix, pull-request-available, starter
> Attachments: GEOMETRY-46.patch
>
> Time Spent: 10m
> Remaining Estimate: 0h
>
> The following methods should be overridden in the {{UnitVector}} private
> subclasses of the {{Vector?D}} classes:
> * {{normSq}} -- should return {{1}} for consistency with {{norm}}
> * {{negate}} -- should be overridden to also return a {{UnitVector}} instance
> instead of a regular {{Vector?D}}
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