Manual browser: cimagf(3)

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CIMAG(3) Library Functions Manual CIMAG(3)

NAME

cimag, cimagf, cimaglcomplex imaginary functions

SYNOPSIS

#include <complex.h>

double
cimag(double complex z);

float
cimagf(float complex z);

long double
cimagl(long double complex z);

DESCRIPTION

These functions compute the imaginary part of z.

RETURN VALUES

These functions return the imaginary part value (as a real).

ERRORS

No errors are defined.

APPLICATION USAGE

For a variable z of complex type:

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

SEE ALSO

carg(3), conj(3), cproj(3), creal(3), IEEE Std 1003.1-2001 (“POSIX.1”) <complex.h>

COPYRIGHT

Portions of this text are reprinted and reproduced in electronic form from IEEE Std 1003.1, 2003 Edition, Standard for Information Technology -- Portable Operating System Interface (POSIX), The Open Group Base Specifications Issue 6, Copyright (C) 2001-2003 by the Institute of Electrical and Electronics Engineers, Inc and The Open Group. In the event of any discrepancy between this version and the original IEEE and The Open Group Standard, the original IEEE and The Open Group Standard is the referee document. The original Standard can be obtained online at http://www.opengroup.org/unix/online.html .
December 27, 2012 NetBSD 7.0