conjf3
Calculate the complex conjugate
Part of conj(3).
Usage
double complex
conj(double
complex
z);
float
complex
conjf(float
complex
z);
long
double
complex
conjl(long
double
complex
z);
Library
Math library (libm, -lm)
Overview
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))
Attributes
For an explanation of the terms used in this section, see attributes(7).
| Interface | Attribute | Value |
| conj(), conjf(), conjl() | Thread safety | MT-Safe |
History
- Arch Linux 2026-11-01: the text shown here
- Debian 13 (Trixie)
- Debian 12 (Bookworm)
- Debian 11 (Bullseye)
- Debian 10 (Buster)
- Debian 9 (Stretch)
- Debian 8 (Jessie)
- Debian 7 (Wheezy)
- Debian 6.0 (Squeeze)
- Debian 5.0 (Lenny)
- Debian 4.0 (Etch)
- Debian 3.1 (Sarge)