std::sqrt
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| Defined in header <cmath>
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| float sqrt( float arg ); |
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| double sqrt( double arg ); |
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| long double sqrt( long double arg ); |
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| double sqrt( Integral arg ); |
(C++11以上) | |
argの平方根を計算.Original:
Computes square root of
arg.The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
You can help to correct and verify the translation. Click here for instructions.
パラメータ
| arg | - | 浮動小数点または整数値
Original: floating point or integer value The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
値を返します
argの平方根.Original:
square root of
arg.The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
You can help to correct and verify the translation. Click here for instructions.
argが負の場合はドメイン·エラーが発生します。 NANはその場合に返されます.Original:
Domain error occurs if
arg is negative. NAN is returned in that case.The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
You can help to correct and verify the translation. Click here for instructions.
