cimag(), cimagf(), cimagl() — Calculate the complex imaginary part
Standards
| Standards / Extensions | C or C++ | Dependencies |
|---|---|---|
C99
Single UNIX Specification, Version 3 |
both | z/OS® V1R7 a compiler that is designed to support C99
|
Format
#include <complex.h>
double cimag(double complex z);
float cimagf(float complex z);
long double cimagl(long double complex z);General description
The cimag() family
of functions compute the imaginary part of z.
Note: The
following table shows the viable formats for these functions. See IEEE binary floating-point for more information about IEEE
Binary Floating-Point.
| Function | Hex | IEEE |
|---|---|---|
| cimag | X | X |
| cimagf | X | X |
| cimagl | X | X |
Returned value
The cimag() family of functions return the imaginary part value (as a real).
Example
For an example of a similar function see cacos(), cexp() or cpow().