table of contents
CONJ(3) | Linux Programmer's Manual | CONJ(3) |
NAME¶
conj, conjf, conjl - calculate the complex conjugate
SYNOPSIS¶
#include <complex.h>
double complex conj(double complex z); float complex conjf(float complex z); long double complex conjl(long double complex z);
Link with -lm.
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 first appeared in glibc in version 2.1.
ATTRIBUTES¶
For an explanation of the terms used in this section, see attributes(7).
Interface | Attribute | Value |
conj (), conjf (), conjl () | Thread safety | MT-Safe |
CONFORMING TO¶
C99, POSIX.1-2001, POSIX.1-2008.
SEE ALSO¶
COLOPHON¶
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2021-03-22 |