Scilab 5.3.3
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- Elementary Functions
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See the recommended documentation of this function
logm
正方行列の対数
呼び出し手順
y=logm(x)
パラメータ
- x
正方行列
説明
logm(x)
は
x
の対数行列です.
x
が正定でない場合には結果が
複素数となります.
x
が対称行列の場合,
掲載は schur 形式で行われます.
その他の場合,
x
は対角化可能と仮定されます.
expm(logm(x))=x
となります.
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