conj

Section: C Library Functions (3)
Updated: 2022-12-15
Index Return to Main Contents
 

NAME

conj, conjf, conjl - calculate the complex conjugate  

LIBRARY

Math library (libm, -lm)  

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

These functions return the complex conjugate value of z. That is the value obtained by changing the sign of the imaginary part.

One has:

cabs(z) = csqrt(z * conj(z))  

VERSIONS

These functions were added in glibc 2.1.  

ATTRIBUTES

For an explanation of the terms used in this section, see attributes(7).
InterfaceAttributeValue
conj(), conjf(), conjl() Thread safetyMT-Safe

 

STANDARDS

C99, POSIX.1-2001, POSIX.1-2008.  

SEE ALSO

cabs(3), csqrt(3), complex(7)


 

Index

NAME
LIBRARY
SYNOPSIS
DESCRIPTION
VERSIONS
ATTRIBUTES
STANDARDS
SEE ALSO

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Time: 08:42:53 GMT, March 28, 2024