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Ajuda do Scilab >> Funções Elementares > Matrix operations > signm

signm

função do sinal da matriz

Descrição

Para matrizes quadradas e Hemitianas, X=signm(A) é a função do sinal da matriz.

Exemplos

A=rand(4,4);B=A+A';X=signm(B);spec(B),spec(X)

Ver Também

  • sign — função de sinal
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Last updated:
Thu Oct 02 13:57:39 CEST 2014