cimag(3) — Справочная страница Linux

cimag(3)                Library Functions Manual                cimag(3)

ИМЯ

       cimag, cimagf, cimagl - get imaginary part of a complex number

БИБЛИОТЕКА

       Math library (libm, -lm)

СИНТАКСИС

       #include <complex.h>

       double cimag(double complex z);
       float cimagf(float complex z);
       long double cimagl(long double complex z);

ОПИСАНИЕ

       These functions return the imaginary part of the complex number
       z.

       One has:

           z = creal(z) + I * cimag(z)

АТРИБУТЫ

       For an explanation of the terms used in this section, see
       attributes(7).
       ┌─────────────────────────────────────┬───────────────┬─────────┐
       │ Interface                           │ Attribute     │ Value   │
       ├─────────────────────────────────────┼───────────────┼─────────┤
       │ cimag(), cimagf(), cimagl()         │ Thread safety │ MT-Safe │
       └─────────────────────────────────────┴───────────────┴─────────┘

ВЕРСИИ

       GCC also supports __imag__.  That is a GNU extension.

СТАНДАРТЫ

       C11, POSIX.1-2008.

ИСТОРИЯ

       glibc 2.1.  C99, POSIX.1-2001.

СМОТРИТЕ ТАКЖЕ

       cabs(3), creal(3), complex(7)

КОЛОФОН

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Linux man-pages 6.9.1          2024-05-02                       cimag(3)

Страницы, которые ссылаются на эту страницу: cabs(3), cacosh(3), casinh(3), catanh(3), creal(3), complex(7)