crealf, creal, creall

 

C

言語

支援を入力します

動的なメモリ管理

エラー処理

プログラムユーティリティ

日付と時間のユーティリティ

ストリングスライブラリ

アルゴリズム

ニューメリック

入力/出力をサポートしています

ローカリゼーションサポート

スレッドのサポート (C11)

アトミック操作 (C11)

 

ニューメリック

一般的な数学関数

浮動小数点環境

Complex number arithmetics

乱数生成

型汎用数学

 

複素数演算

種類と虚数定数 Original: Types and the imaginary constant The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
complex Complex_I CMPLX	imaginary Imaginary_I I
操作 Original: Manipulation The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
cimag creal carg	conj cproj
パワーや指数関数 Original: Power and exponential functions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
cexp clog	cpow csqrt
三角関数 Original: Trigonometric functions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
ccos csin ctan	cacos casin catan
双曲線関数 Original: Hyperbolic functions The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions.
ccosh csinh ctanh	cacosh casinh catanh

 

Defined in header <complex.h>
float       crealf( float complex z );		(C99以来)
double      creal( double complex z );		(C99以来)
long double creall( long double complex z );		(C99以来)

zの実部を返します。.

Original:

Returns the real part of z.

The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

パラメータ

z

-

複素引数 Original: complex argument 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

zの実部.

Original:

The real part of z.

The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.

も参照してください

cimag cimagf cimagl (C99) (C99) (C99)	複素数は虚部を計算します Original: computes the imaginary part a complex number The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (機能)