sqrt

 

C

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スレッドのサポート (C11)

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一般的な数学関数

浮動小数点環境

Complex number arithmetics

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型汎用数学

 

一般的な数学関数

機能します Original: Functions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
基本操作 Original: Basic operations The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
abs labs llabs imaxabs (C99) fabs div ldiv lldiv imaxdiv (C99) fmod	remainder (C99) remquo (C99) fma (C99) fmax (C99) fmin (C99) fdim (C99) nan nanf nanl (C99) (C99) (C99)
指数関数 Original: Exponential functions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
exp exp2 (C99) expm1 (C99)	log log10 log1p (C99) log2 (C99)
電源機能 Original: Power functions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
sqrt cbrt (C99)	hypot (C99) pow
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sin cos tan asin acos atan atan2	sinh cosh tanh asinh (C99) acosh (C99) atanh (C99)
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ldexp scalbn scalbln (C99) (C99) ilogb (C99) logb (C99)	frexp modf nextafter nexttoward (C99) (C99) copysign (C99)
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Defined in header <math.h>
float       sqrtf( float arg );
double      sqrt( double arg );
long double sqrtl( long double arg );

argの平方根を計算.

Original:

Computes square root of arg.

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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.

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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.

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も参照してください

cbrt (C99)	立方根は（3√x）を計算します Original: computes cubic root (3√x) The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (関数)
pow	与えられた電力（xy）に番号を発生させます Original: raises a number to the given power (xy) The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (関数)
C++ documentation for sqrt