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5.3.0 - 日本語

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See the recommended documentation of this function

Scilab manual >> Strings > isnum

isnum

文字列が数字であるかどうかを調べる

呼び出し手順

res = isnum(str)

パラメータ

str

文字列または文字列の行列.

res

論理値の行列.

説明

res = isnum(str)は, strが数値の場合に %Tを返します.

isnum(['1'     , ..
       '-1.23' , ..
       '+1e+23', .. 
       '1d+23' , ..
       '%pi'])

作者

  • P.M
<< isletter Strings justify >>

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Last updated:
Wed Jan 26 16:25:13 CET 2011