The Open Group Base Specifications Issue 8
IEEE Std 1003.1-2024
Copyright © 2001-2024 The IEEE and The Open Group

NAME

conj, conjf, conjl — complex conjugate functions

SYNOPSIS

#include <complex.h>

double complex conj(double complex
z);
float complex conjf(float complex
z);
long double complex conjl(long double complex
z);

DESCRIPTION

[CX] [Option Start] The functionality described on this reference page is aligned with the ISO C standard. Any conflict between the requirements described here and the ISO C standard is unintentional. This volume of POSIX.1-2024 defers to the ISO C standard. [Option End]

These functions shall compute the complex conjugate of z, by reversing the sign of its imaginary part.

RETURN VALUE

These functions return the complex conjugate value.

ERRORS

No errors are defined.


The following sections are informative.

EXAMPLES

None.

APPLICATION USAGE

None.

RATIONALE

None.

FUTURE DIRECTIONS

None.

SEE ALSO

carg, cimag, cproj, creal

XBD <complex.h>

CHANGE HISTORY

First released in Issue 6. Derived from the ISO/IEC 9899:1999 standard.

End of informative text.

 

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