# Positive and negative parts

> decomposition of real-valued functions

**Wikidata**: [Q949756](https://www.wikidata.org/wiki/Q949756)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Positive_and_negative_parts)  
**Source**: https://4ort.xyz/entity/positive-and-negative-parts


## References

1. Freebase Data Dumps. 2013