CIMAG

Section: complex math routines (3)
Updated: 2002-07-28
Index Return to Main Contents
 

NAME

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

SYNOPSIS

#include <complex.h>

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

Link with -lm.  

DESCRIPTION

The cimag() function returns the imaginary part of the complex number z.

One has z = creal(z) + I*cimag(z).  

NOTE

gcc also supports __imag__. That is a GNU extension.  

CONFORMING TO

C99  

SEE ALSO

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


 

Index

NAME
SYNOPSIS
DESCRIPTION
NOTE
CONFORMING TO
SEE ALSO

linux.jgfs.net manual pages