catanf, catan, catanl

 

C

語言

類型的支持

動態內存管理

錯誤處理

程序實用工具

日期和時間工具

字元串庫

演算法

數值計算

輸入/輸出的支持

本地化的支持

線程的支持 （C11）

原子操作 （C11）

 

數值計算

常見的數學函數

浮點環境

Complex number arithmetics

隨機數的產生

類型的通用數學

 

複雜的數字運算

類型和假想常數 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
操縱 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
電源和指數函數 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
三角函數 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
雙曲函數 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 complex       catanf( float complex z );		（C99 起）
doulbe complex      catan( double complex z );		（C99 起）
long double complex catanl( long double complex z );		（C99 起）

計算複雜的反正切z以外的分支切割沿實軸的時間間隔[−i,+i].

Original:

Computes the complex arc tangent of z with branch cuts outside the interval [−i,+i] along the real axis.

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

參數

z

-

複雜的參數 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.

返回值

沿虛軸的間隔z和沿實軸的間隔(−∞; ∞)複雜的弧正切[−π/2; +π/2].

Original:

The complex arc tangent of z in the interval (−∞; ∞) along the imaginary axis and in the interval [−π/2; +π/2] along the real axis.

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

另請參閱

casin casinf casinl （C99） （C99） （C99）	計算複雜的反正弦 Original: computes the complex arc sine The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. （函數）
cacos cacosf cacosl （C99） （C99） （C99）	計算複雜的反餘弦值 Original: computes the complex arc cosine The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. （函數）