Scilab Home page | Wiki | Bug tracker | Forge | Mailing list archives | ATOMS | File exchange
Please login or create an account
Change language to: English - Português - 日本語 - Русский

Please note that the recommended version of Scilab is 6.0.1. This page might be outdated.
See the recommended documentation of this function

Aide Scilab >> Algèbre Lineaire > Matrix Analysis > trace

trace

trace d'une matrice

Séquence d'appel

trace(X)

Paramètres

X

matrice carrée, réelle, complexe, polynomiale ou rationnelle.

Description

trace(X) calcule la trace de X.

Identique à sum(diag(X)).

Exemples

A=rand(3,3);
trace(A)-sum(spec(A))

Voir aussi

  • det — déterminant
Scilab Enterprises
Copyright (c) 2011-2017 (Scilab Enterprises)
Copyright (c) 1989-2012 (INRIA)
Copyright (c) 1989-2007 (ENPC)
with contributors
Last updated:
Tue Apr 02 17:36:45 CEST 2013