# Signed distance function

> distance from a point to the boundary of a set

**Wikidata**: [Q7512907](https://www.wikidata.org/wiki/Q7512907)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Signed_distance_function)  
**Source**: https://4ort.xyz/entity/signed-distance-function


## References

1. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)