# P-matrix

> complex square matrix for which every principal minor is positive

**Wikidata**: [Q3062594](https://www.wikidata.org/wiki/Q3062594)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/P-matrix)  
**Source**: https://4ort.xyz/entity/p-matrix


## References

1. Freebase Data Dumps. 2013