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Scilabヘルプ >> Scilab > Variables > Predefined variables > %e

%e

オイラー数.

呼び出し手順

%e

説明

%e はオイラー数, つまり, 方程式 \[ln(x) = 1\]の解です.

この数は以下の式により得られます \sum_{n=0}^{\infty} \frac1{n!} = e .

%e
log(%e)

参照

  • log — 自然対数
  • exp — 要素毎の指数関数
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