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Please note that the recommended version of Scilab is 6.1.0. This page might be outdated.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
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with contributors 		Last updated:
Tue Apr 02 17:36:45 CEST 2013