Z-matrix (mathematics)
id:
z-matrix-mathematics-165-4809130
title:
Z-matrix (mathematics)
text:
In mathematics, the class of Z-matrices are those matrices whose off-diagonal entries are less than or equal to zero; that is, the matrices of the form:
- Z = ; z i j ≤ 0, i ≠ j. Note that this definition coincides precisely with that of a negated Metzler matrix or quasipositive matrix, thus the term quasinegative matrix appears from time to time in the literature, though this is rare and usually only in contexts where references to quasipositive matrices are made. The Jacobian of a competitiv
brand slug:
wiki
category slug:
encyclopedia
description:
Square matrix whose off-diagonal entries are nonpositive
original url:
https://en.wikipedia.org/wiki/Z-matrix_(mathematics)
date created:
2006-11-08T14:25:35Z
date modified:
2024-08-29T08:17:55Z
main entity:
{"identifier":"Q3064361","url":"https://www.wikidata.org/entity/Q3064361"}
image:
fields total:
13
integrity:
15