Scilab Website | Contribute with GitLab | Mailing list archives | ATOMS toolboxes
Scilab Online Help
2023.1.0 - English


signm

matrix signum function

Syntax

X=signm(A)

Arguments

А

real or complex matrix

X

real or complex matrix

Description

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

Examples

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

See also

  • csgn — returns the sign of a vector of real of complex values
  • sign — signum function
Report an issue
<< riccati Matrix Computation sylv >>

Copyright (c) 2022-2023 (Dassault Systèmes)
Copyright (c) 2017-2022 (ESI Group)
Copyright (c) 2011-2017 (Scilab Enterprises)
Copyright (c) 1989-2012 (INRIA)
Copyright (c) 1989-2007 (ENPC)
with contributors
Last updated:
Mon May 22 12:37:06 CEST 2023