cexpl3
Complex exponential function
Part of cexp(3).
Usage
double complex
cexp(double
complex
z);
float
complex
cexpf(float
complex
z);
long
double
complex
cexpl(long
double
complex
z);
Library
Math library (libm, -lm)
Overview
These functions calculate e (2.71828..., the base of natural logarithms) raised to the power of z.
One has:
cexp(I * z) = ccos(z) + I * csin(z)
Attributes
For an explanation of the terms used in this section, see attributes(7).
| Interface | Attribute | Value |
| cexp(), cexpf(), cexpl() | 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)