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Scilabヘルプ >> Elementary Functions > Exponential > sqrt

sqrt

平方根

呼び出し手順

y=sqrt(x)

引数

x

実数または複素数のスカラーまたはベクトル/行列

説明

sqrt(x)x の要素の平方根のベクトル/行列です. xの要素が負の場合,結果は複素数となります.

A = matrix(4:4:16,2,2)
sqrt(A)
sqrt(-1)

参照

  • hat — (^) 累乗
  • sqrtm — 行列の平方根
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<< power Exponential sqrtm >>

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