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Scilabヘルプ >> Elementary Functions > matrixoperations > signm

signm

行列符号関数

呼び出し手順

X=signm(A)

引数

A

実数または複素数の行列

X

実数または複素数の行列

説明

正方およびエルミート行列の場合, X=signm(A) は 行列符号関数です.

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

参照

  • csgn — 複素数の実部のベクトル符号を返す
  • sign — 符号関数
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Last updated:
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