crealf, creal, creall

 

C

Linguagem

Digite apoio

Gerenciamento de memória dinâmica

De tratamento de erros

Utilidades do programa

Utilitários de data e hora

Biblioteca cordas

Algoritmos

Numéricos

Entrada / saída de apoio

Suporte de localização

Apoio discussão(C11)

Operações atômicas(C11)

 

Numéricos

Funções matemáticas comuns

De ponto flutuante ambiente

Complex number arithmetics

Geração de números aleatórios

Tipo genérico de matemática

 

Aritmética número complexo

Tipos e constantes do imaginário 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
Manipulação 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
Poder e funções exponenciais 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
Funções trigonométricas 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
Funções hiperbólicas 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

 

Definido no cabeçalho <complex.h>
float       crealf(floatcomplex z );
double      creal(doublecomplex z );
longdouble creall(longdoublecomplex z );

Retorna a parte real de z.

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.

Parâmetros

z

-

argumento complexo 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.

Valor de retorno

A parte real da z.

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.

Veja também

cimag cimagf cimagl (C99) (C99) (C99)	calcula a parte imaginária de um número complexo 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. (função)