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Scilab help >> Elementary Functions > signm

signm

matrix sign function

Description

For square and Hermitian matrices X=signm(A) is matrix sign function.

Examples

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

See Also

  • sign — sign function
<< sign Elementary Functions size >>

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Last updated:
Wed Oct 05 12:09:40 CEST 2011